Index of IANA Protocol Registries

Protocol/Registry Defining Document/Comments
Access Network Control Protocol (ANCP)
ANCP Capability Types RFC 6320
Standards Action
ANCP Command Codes RFC 6320
Standards Action
ANCP Message Types RFC 6320
Standards Action
ANCP Port Management Functions RFC 6320
Standards Action
ANCP Result Codes RFC 6320
0x0-0xFFF: IETF Review. 0x1000-0xFFFFFF: Specification Required.
ANCP Technology Types RFC 6320
Expert Review
ANCP TLV Types RFC 6320
0x0000-0x1FFF: IETF Review. 0x2000-0xFFFF: Specification Required.
Joint GSMP / ANCP Version Registry RFC 6320
Standards Action
Ad Hoc On Demand Distance Vector (AODV)
AODV Message Types RFC 3561
Standards action. (section 12)
Extension Type RFC 3561
Standards action. (section 12)
Address Family Numbers
Address Family Numbers RFC 2453, RFC 2858
1-16383: Standards Action (Early Allocation available per RFC 4020). 16384-32767: First Come First Served.
Address Resolution Protocol (ARP) Parameters
Hardware Types RFC 826, RFC 5494
Requests for values below 256 : Expert Review (Expert: Carlos Pignataro). Requests for more than one value: Expert Review (Expert: Carlos Pignataro). Requests for one value greater than 255: First Come First Served. Requests for one value, no value specified: First Come First Served; can only be assigned a two-octet value (i.e., a value greater than 255).
Operation Codes RFC 826, RFC 5494
IETF Review or IESG Approval
Protocol Type RFC 826, RFC 5342, RFC 5494
These numbers share the Ethertype space, which is administered as described in [RFC5342]. See http://www.iana.org/assignments/ethernet-numbers.
Applicable Exchange Core (APEX) Parameters
APEX Endpoint Applications RFC 3340
Expert review (Appendix B)
APEX Options RFC 3340
Expert review (Appendix B)
APEX Services RFC 3340
Expert review (Appendix B)
Application Access Protocol (ACAP) Parameters
ACAP Capabilities RFC 2244
Specification Required. Note: review of proposals on the discuss@apps.ietf.org mailing list is strongly encouraged prior to registration.
ACAP Response Codes RFC 2244
First Come, First Served. Note: review of proposals on the discuss@apps.ietf.org mailing list is strongly encouraged prior to registration.
Dataset Classes RFC 2244
Standards-Track or IESG-Approved Experimental RFC
Vendor Subtrees RFC 2244, RFC 6075
FCFS
Authenticated Encryption with Associated Data (AEAD) Parameters
AEAD Algorithms RFC 5116
1-32767: Specification Required. 32768-65535: Private Use.
Authentication and Key Agreement (AKA)
Version Namespace RFC 3310
Expert Review (Experts: Vesa Torvinen-Primary, Jari Arkko-Secondary)
Authentication Option Name Spaces
Please look under Dynamic Host Configuration Protocol (DHCP)
Authentication, Authorization, and Accounting (AAA) Parameters
Application IDs RFC 3588, RFC 6942
0-16777215 - Specification Required 16777216-4294967294 - Vendor-Specific (First Come First Served)
AVP Codes RFC 6733
Expert Review with Specification (Experts: Lionel Morand (primary) and Jouni Korhonen (secondary))
AVP Flags Value RFC 3588
Standards Action Process (section 11.1.2)
AVP Specific Values RFC 3588
IETF consensus (when not otherwise specified)
Command Codes RFC 3588, RFC 5719
256-8388607: IETF Review. 8388608-16777213: First Come First Served with specification. Vendor-specific.
Command Flags RFC 3588
0-7: Standards Action (section 11.2.2)
Mobility Capability Registry RFC 5447
Specification Required. Note: only numeric values that are 2^x (power of two, where x >= 2) may be registered. (Expert: Jouni Korhonen)
QoS Profile RFC 5624
0-511: Standards Action. 512-32767: Specification Required.
Author Domain Signing Practices (ADSP) Parameters
ADSP Outbound Signing Practices RFC 5617
IETF Review
ADSP Specification Tags RFC 5617
IETF Review
Automatic Responses to Electronic Mail Parameters
Auto-Submitted header field keywords RFC 5436
Specification Required
Auto-Submitted header field optional parameters RFC 3834
IETF Consensus
Autonomous System (AS) Numbers
16-bit Autonomous System Numbers RFC 1930, RFC 5398, Internet Draft draft-ietf-idr-as-private-reservation-05
RIR request to the IANA or IETF Review
32-bit Autonomous System Numbers RFC 1930, RFC 6793, RFC 5398, Internet Draft draft-ietf-idr-as-private-reservation-05
RIR request to the IANA or IETF Review
Bidirectional Forwarding Detection (BFD) Parameters
BFD Authentication Types RFC 5880
Expert Review (Primary expert- Dave Ward; Backup experts: Dave Katz, Jeff Haas and Les Ginsberg)
BFD Diagnostic Codes RFC 5880
Expert Review (Primary expert- Dave Ward; Backup experts: Dave Katz, Jeff Haas and Les Ginsberg)
Binary Floor Control Protocol (BFCP) Parameters
Attribute Subregistry RFC 4582
Standards-Track RFC
Error Code Subregistry RFC 4582
Standards-Track RFC
Primitive Subregistry RFC 4582
Standards-Track RFC
Request Status Subregistry RFC 4582
Standards-Track RFC
Blocks Extensible Exchange Protocol (BEEP) Parameters
BEEP Features RFC 3080
Expert review (Appendix B) (Expert-Marshall T. Rose)
BEEP Profiles RFC 3080
Expert review (Appendix B) (Expert-Marshall T. Rose)
Border Gateway Protocol (BGP) Parameters
BGP Cease NOTIFICATION message subcodes RFC 4486
Standards Action (Early Allocation available per RFC 4020)
BGP Data Collection Standard Communities RFC 4384
IETF Consensus [usually through the Global Routing Operations Working Group (grow)]
BGP Error Codes RFC 4271
Standards Action (Early Allocation available per RFC 4020)
BGP Error Subcodes RFC 4271
Standards Action (Early Allocation available per RFC 4020)
BGP Extended Communities Types RFC 4360
regular, transitive 0x90-0xbf : Standards Action (Early Allocation available per RFC 4020) 0x00-x3f : FCFS regular, non-transitive 0xd0-0xff : Standards Action (Early Allocation available per RFC 4020) 0x40-0x7f : FCFS extended, transitive 0x9000-0xbfff : Standards Action (Early Allocation available per RFC 4020) 0x0000-0x3ffff : FCFS extended, non-transitive 0xd000-0xffff : Standards Action (Early Allocation available per RFC 4020) 0x4000-0x7fff : FCFS
BGP Finite State Machine Error Subcodes RFC 6608
Standards Action (Early Allocation available per RFC 4020)
BGP Layer 2 Encapsulation Types RFC 6624
0-127: Expert Review; 128-251: First Come First Served; 252-255: Experimental Use
BGP Layer 2 TLV Types RFC 6624
0-127: Expert Review; 128-251: First Come First Served; 252-255: Experimental Use
BGP Message Types RFC 4271
Standards Action (Early Allocation available per RFC 4020)
BGP OPEN Optional Parameter Types RFC 5492
IETF Review
BGP Outbound Route Filtering (ORF) Types RFC 5291
0-63: Standards Action or the Early Allocation process defined in [RFC4020]. 64-127: First Come First Served. 128-255: Reserved for Vendor-Specific.
BGP Path Attributes RFC 4271
Standards Action (Early Allocation available per RFC 4020)
BGP Tunnel Encapsulation Attribute Sub-TLVs RFC 5512
Standards Action (Early Allocation available per RFC 4020)
BGP Tunnel Encapsulation Attribute Tunnel Types RFC 5512
First Come First Served
Capability Codes RFC 5492
Values 1-63: IETF Review. Values 64-127: FCFS.
Four-octet AS Specific Extended Community RFC 5668
First Come First Served
IPv4 Address Specific Extended Community RFC 4360
First Come First Serve
IPv6 Address Specific Extended Community RFC 5701
First Come First Served
Opaque Extended Community RFC 4360
First Come First Serve
Traffic Action Fields RFC 5575
IETF Review
Two-octet AS Specific Extended Community RFC 4360
First Come First Serve
Well-known Communities RFC 1997
0xFFFF0000-0xFFFF8000: First Come First Served. 0xFFFF8001-0xFFFFFFFF: Standards Action (Early Allocation available per RFC 4020).
Building Blocks
Building Blocks RFC 3048
RFC (specification required) (section 6)
Bundle Protocol
Block Processing Control Flags RFC 6255
Specification Required
Bundle Block Types RFC 6255
Specification Required
Bundle Custody Signal Reason Codes RFC 6255
Specification Required
Bundle Metadata Type Codes RFC 6258
Specification Required
Bundle Processing Control Flags RFC 6255
Specification Required
Bundle Status Report Flags RFC 6255
RFC Required
Bundle Status Report Reason Codes RFC 6255
Specification Required
Ciphersuite Flags RFC 6257
Specification Required
Ciphersuite Numbers RFC 6257
Specification Required
Ciphersuite Parameters and Results Type Registry RFC 6257
Specification Required
Primary Bundle Protocol Version RFC 6255
RFC Required
Caller-ID Numbering Plans
Tokens RFC 3939
Standards-track RFC
Candidate Access Router Discovery (CARD) Parameters
SEAMOBY AVP Type Registry RFC 4065
Expert Review (Expert - James Kempf)
SEAMOBY Experimental Mobility Protocol Subtype Registry RFC 4065
Specification Required and IESG Review
SEAMOBY Layer 2 Access Technology Identifier Registry RFC 4065
Specification Required
Centralized Conferencing Manipulation Protocol (CCMP) Parameters
CCMP Message Types RFC 6503
Specification Required
CCMP Response Codes RFC 6503
Specification Required
CERT RR Certificate Types
Certificate Types RFC 4398
0x0000 through 0x00FF - IETF Standards Action 0xFF00 through 0xFFFF - IETF Standards Action 0x0100 through 0xFEFF - IETF Consensus (based on RFC documentation of the certificate type).
Channel-Binding Types
Channel-Binding Types RFC 5056
Expert Review (Expert: Nicolas Williams)
Character Sets
Character Sets RFC 2978
Expert Review (Primary Expert Ned Freed and Secondary Expert Martin Duerst)
Mailing List Information RFC 2978
Expert Review
Registration Templates RFC 2978
Expert Review (Primary Expert Ned Freed and Secondary Expert Martin Duerst)
Cisco Service Level Assurance Protocol
Cisco SLA Protocol Address Family Registry RFC 6812
Specification Required
Cisco SLA Protocol Authenticator Modes Registry RFC 6812
RFC Required
Cisco SLA Protocol CSLD Command Registry RFC 6812
RFC Required
Cisco SLA Protocol Measurement Type Registry RFC 6812
RFC Required
Cisco SLA Protocol Roles Registry RFC 6812
RFC Required
Cisco SLA Protocol Status Types Registry RFC 6812
First Come First Served
Cisco SLA Protocol Version Number Registry RFC 6812
RFC Required
Common Architecture Label IPv6 Security Option (CALIPSO)
CALIPSO Domain of Interpretation (DOI) RFC 5570
1:0:0:0 to 254:255:255:255 - Expert Review. 255:0:0:0 to 255:255:255:255 - IESG Approval.
Common Name Resolution Protocol (CNRP) Parameters
Properties, Property Types, and Status Messages RFC 3367
FCFS (section 10)
Common Open Policy Service (COPS) Protocol Parameters
A-Types and Sub-Types RFC 3182
0-127: IETF consensus 128-255: Private use (section 8)
ADMISSION_PRI (P-Type 0x05) Error Codes RFC 6401
0-127: IETF Review. 128-240: First Come First Served.
Auth_Session X-Types and Sub-Types RFC 3520
0-127: IETF consensus 128-255: Private use (section 8)
C-Num and C-Type Values RFC 2748
IETF consensus (section 6)
Client Types Values RFC 2748
0x001-0x3FF: COPS extension document 0x4000-0x7FFF: Private Use 0x8000-0xFFFF: FCFS (section 6)
Error sub-codes defined for messages containing Client-type = 0 RFC 4261
IETF Consensus
Error Values RFC 3182
0-32767: IETF consensus 32768-65535: Private use (section 8)
M-Types, Reason Sub-Codes, and Error Sub-Codes RFC 2748
Same IANA considerations as respective client type (section 6)
Merge Strategies RFC 6401
0-127: IETF Review. 128-240: First Come First Served.
P-Type RFC 2750
0-49151: IETF Consensus. 49152-53247: Vendor-specific, First Come First Served. 53248-65535: Reserved for Private Use.
R-Types, Reason-Codes, Report-Types, Decision Object Command-Codes/Flags, and Error Codes RFC 2748
IETF consensus (section 6)
Receiver Proxy Control Policy Element (P-Type 0x07) Control-Value field RFC 5946
0-127: IETF Review. 128-240: First Come First Served.
S-Num, S-Types, and Error-Codes RFC 3084
IETF consensus (section 9)
X-Types and Sub Types RFC 3520
0-127 IETF Consensus 128-255 Private Use
Common Presence and Instant Messaging (CPIM)
CPIM Headers RFC 3862
Standards Track RFC
Constrained RESTful Environments (CORE) Parameters
Interface Description (if=) Link Target Attribute Values RFC 6690
Value starts with "core": IETF Review. All other values: Specification Required.
Resource Type (rt=) Link Target Attribute Values RFC 6690
Value starts with "core": IETF Review. All other values: Specification Required.
Content Disposition Values and Parameters
Content Disposition Parameters RFC 2183
First Come First Served
Content Disposition Values RFC 2183
Standards Track or IESG-Approved Experimental RFC
Handling Parameter Values RFC 3204
Not defined
Voice Parameter Values RFC 2421
Not defined
Context Labels for Internet Messages
Internet Messages Content Types RFC 3458
RFC (specification required) (section 8)
Context Transfer Protocol (CXTP) Parameters
SEAMOBY Context Transfer Profile Type Registry RFC 4065
Expert Review (Expert - James Kempf)
SEAMOBY Context Transfer Protocol Authorization Token Calculation Algorithms RFC 4065
Specification Required
Control And Provisioning of Wireless Access Points (CAPWAP) Parameters
AC DTLS Policy RFC 5415
Standards Action
AC Information Type RFC 5415
Expert Review (Expert: Margaret Wasserman)
AC Security Types RFC 5415
Standards Action
CAPWAP Control Message Flags RFC 5415
Expert Review (Expert: Margaret Wasserman)
CAPWAP Header Flags RFC 5415
Expert Review (Expert: Margaret Wasserman)
CAPWAP IEEE 802.11 Message Types RFC 5416
Expert Review (Expert: Margaret Wasserman)
CAPWAP Message Element Type RFC 5415
Expert Review (Expert: Margaret Wasserman)
CAPWAP Message Types RFC 5415
Expert Review (Expert: Margaret Wasserman)
CAPWAP Transport Protocol Types RFC 5415
Expert Review (Expert: Margaret Wasserman)
CAPWAP Wireless Binding Identifier RFC 5415
Expert Review (Expert: Margaret Wasserman)
Data Transfer Mode RFC 5415
Expert Review (Expert: Margaret Wasserman)
Data Transfer Type RFC 5415
Expert Review (Expert: Margaret Wasserman)
Discovery Types RFC 5415
Expert Review (Expert: Margaret Wasserman)
ECN Support RFC 5415
Expert Review (Expert: Margaret Wasserman)
IEEE 802.11 Antenna Combiner RFC 5416
Expert Review (Expert: Margaret Wasserman)
IEEE 802.11 Antenna Selection RFC 5416
Expert Review (Expert: Margaret Wasserman)
IEEE 802.11 Auth Type RFC 5416
Expert Review (Expert: Margaret Wasserman)
IEEE 802.11 Encryption Capabilities RFC 5416
Expert Review (Expert: Margaret Wasserman)
IEEE 802.11 Key Status RFC 5416
Expert Review (Expert: Margaret Wasserman)
IEEE 802.11 QoS RFC 5416
Expert Review (Expert: Margaret Wasserman)
IEEE 802.11 Session Key Flags RFC 5416
Expert Review (Expert: Margaret Wasserman)
IEEE 802.11 Tagging Policy RFC 5416
Expert Review (Expert: Margaret Wasserman)
IEEE 802.11 WTP Radio Fail RFC 5416
Expert Review (Expert: Margaret Wasserman)
IEEE 802.11 WTP Radio Type RFC 5416
Expert Review (Expert: Margaret Wasserman)
Radio Admin State RFC 5415
Expert Review (Expert: Margaret Wasserman)
Radio Failure Causes RFC 5415
Expert Review (Expert: Margaret Wasserman)
Radio Operational State RFC 5415
Expert Review (Expert: Margaret Wasserman)
Result Code RFC 5415
Expert Review (Expert: Margaret Wasserman)
Returned Message Element Reason RFC 5415
Expert Review (Expert: Margaret Wasserman)
WTP Board Data Type RFC 5415
Expert Review (Expert: Margaret Wasserman)
WTP Descriptor Type RFC 5415
Expert Review (Expert: Margaret Wasserman)
WTP Fallback Mode RFC 5415
Expert Review (Expert: Margaret Wasserman)
WTP Frame Tunnel Mode RFC 5415
Expert Review (Expert: Margaret Wasserman)
WTP MAC Type RFC 5415
Expert Review (Expert: Margaret Wasserman)
WTP Radio Stats Failure Type RFC 5415
Expert Review (Expert: Margaret Wasserman)
WTP Reboot Stats Failure Type RFC 5415
Expert Review (Expert: Margaret Wasserman)
Cryptographic Suites for IKEv1, IKEv2, and IPsec
Identifiers RFC 4308
RFC and expert review (Expert - Tero Kivinen)
Cryptographically Generated Addresses (CGA) Name Space
CGA Extension Type Values RFC 4581
Standards Action
CGA SEC RFC 4982
Standards Action
CGA Type Tags RFC 3972
First Come First Serve (FCFS)
Data Link Switching Client Access Protocol (DCAP) Parameters
Data Link Switching Protocol Frame Codes RFC 2114
RFC Required
Data Link Switching Protocol Sender Capability Codes RFC 2114
RFC Required
Data Structure for the Security Suitability of Cryptographic Algorithms (DSSC)
Cryptographic Algorithms RFC 5698
First Come First Served
Parameter Definitions RFC 5698
RFC Required
Datagram Congestion Control Protocol (DCCP) Parameters
Ack Vector States RFC 4340
Standards Track RFC
CCID4-specific Feature Numbers (128-255) RFC 5622
Standards Action
CCID4-specific Option Types (128-255) RFC 5622
Standards Action
CCID4-specific Reset codes (128-255) RFC 5622
Standards Action
Congestion Control Identifiers RFC 4340
IETF Consensus (IETF RFC publication)
Drop Codes RFC 4340
Standards Track RFC
Feature Numbers RFC 4340
IETF Consensus (IETF RFC publication)
Option Types RFC 4340
IETF Consensus (IETF RFC publication)
Packet Types RFC 4340
Standards Track RFC
Port Numbers RFC 4340, RFC 6335
0-49151: Review of application template (section 19.9); Reviewer: Eddie Kohler; 0-1023: IETF Review; 49152-65535: Private Use
Profile for DCCP Congestion Control ID 2: TCP-like Congestion Control Parameters - Feature Numbers RFC 4341
Standards Track RFC
Profile for DCCP Congestion Control ID 2: TCP-like Congestion Control Parameters - Option Types RFC 4341
Standards Track RFC
Profile for DCCP Congestion Control ID 2: TCP-like Congestion Control Parameters - Reset Codes RFC 4341
Standards Track RFC
Profile for DCCP Congestion Control ID 3: TFRC Congestion Control Parameters - Feature Numbers RFC 4342
Standards Track RFC
Profile for DCCP Congestion Control ID 3: TFRC Congestion Control Parameters - Option Types RFC 4342
Standards Track RFC
Profile for DCCP Congestion Control ID 3: TFRC Congestion Control Parameters - Reset Codes RFC 4342
Standards Track RFC
Reset Codes RFC 4340
IETF Consensus (IETF RFC publication)
Service Codes RFC 4340
Specification Required or First Come First Serve
Datagram Transport Layer Security (DTLS) Extension to Establish Keys for Secure Real-time Transport Protocol (SRTP)
DTLS-SRTP Protection Profiles RFC 5764
Specification Required
Delivery Status Notification (DSN) Types
address-types, diagnostic-types, MTA-name-types RFC 3464
RFC Required
Diameter
AAA Parameters RFC 3588
See AAA-Parameters
Differentiated Services Field Codepoints (DSCP)
DSCP Pools RFC 2474
Pool 1: Standards Action. Pool 2: Experimental or local use/standardized assignments if Pool 1 exhausted (section 6)
Directory System Names
Distinguished Names RFC 4520
Registry Closed
DNS-Based Authentication of Named Entities (DANE) Parameters
TLSA Certificate Usages RFC 6698
RFC Required
TLSA Matching Types RFC 6698
Specification Required
TLSA Selectors RFC 6698
Specification Required
Domain Name System (DNS) Parameters
AFSDB RR Subtype RFC 1035, RFC 6895
Registry Closed
DHCID RR type codes RFC 4701
Standards Action
Digest Algorithms RFC 3658, RFC 4034, RFC 4035
Standards Action
DNS CLASSes RFC 1035, Internet Draft draft-ietf-dnsext-rfc6195bis-05
0 (0x0000) Standards Action, 1-127 (0x000-0x007F) IETF Review for data CLASSes only, 128-253 (0x0080-0x00FD) IETF Review for QCLASSes and meta-CLASSes only, 256-32767 (0x0100-0x7FFF) IETF Review, 32768-57343 (0x8000-0xDFFF) Specification Required for data CLASSes only, 57344-65279 (0xE000-0xFEFF) Specification Required for QCLASSes and meta-CLASSes only, 65280-65534 (0xFF00-0xFFFE) Reserved for Private Use, 65535 (0xFFFF) Standards Action
DNS EDNS0 Option Codes (OPT) RFC 6891
Expert Review (Expert: Olafur Gudmundsson)
DNS Header Flags Internet Draft draft-ietf-dnsext-rfc6195bis-05, RFC 1035
Standards Action
DNS KEY Record Diffie-Hellman Prime Lengths RFC 2539
IETF Review
DNS KEY Record Diffie-Hellman Well-Known Prime/Generator Pairs RFC 2539
0x0000-0x07ff: Standards Action. 0x0800-0xbfff: RFC Required.
DNS Key Resource Record Protocol Octet Values RFC 2535
Registry now closed by RFC 3445.
DNS Label Types RFC 6891
Standards Action
DNS OpCodes RFC 6895 , RFC 1035
Standards Action as modified by [RFC4020]
DNS RCODEs RFC 6895, RFC 1035
IETF Review
DNS Security (DNSSEC) Algorithm Numbers RFC 3755, RFC 4034, RFC 6014, Internet Draft draft-ietf-dnsext-dnssec-algo-imp-status-04
RFC Required
DNSKEY RR Flags RFC 3755
Standards Action
DNSSEC NSEC3 Flags RFC 5155
Standards Action
DNSSEC NSEC3 Hash Algorithms RFC 5155
Standards Action
DNSSEC NSEC3 PARAM Flags RFC 5155
Standards Action
EDNS Header Flags RFC 6891
Standards Action
EDNS version Number (8 bits) RFC 6891
Standards Action
Resource Record (RR) TYPEs RFC 6895, RFC 1035
0 (0x0000) RRTYPE zero is used as a special indicator for the SIG RR [RFC2931], [RFC4034] and in other circumstances and must never be allocated for ordinary use; 1-127 (0x0001-0x007F) DNS RRTYPE Allocation Policy for data TYPEs, 128-255 (0x0080-0x00FF) DNS RRTYPE Allocation Policy for Q TYPEs, Meta TYPEs, 256-61439 (0x0100-0xEFFF) DNS RRTYPE Allocation Policy for data RRTYPEs, 61440-65279 (0xF000-0xFEFF) IETF Review, 65280-65534 (0xFF00-0xFFFE) Reserved for Private Use, 65535 (0xFFFF) Reserved (Standards Action)
SIG (0) Algorithm Numbers RFC 3755
IETF Standards Action
SSHFP RR types for fingerprint types RFC 4255
IETF Consensus
SSHFP RR Types for public key algorithms RFC 4255
IETF Consensus
DomainKeys Identified Mail (DKIM) Parameters
_domainkey DNS TXT Record Tag Specifications RFC 6376
IETF Consensus
Authorized Third-Party Signature (ATPS) Tag Registry RFC 6541
Specification Required
DKIM Hash Algorithms RFC 6376
IETF Consensus
DKIM Key Type RFC 6376
IETF Consensus
DKIM Reporting Tag Registry Internet Draft draft-ietf-marf-dkim-reporting-16
Specification Required
DKIM Selector Flags RFC 6376
IETF Consensus
DKIM Service Types RFC 6376
IETF Consensus
DKIM Signature Tag Specifications RFC 6376
IETF Consensus
DKIM-Signature Canonicalization Body RFC 6376
IETF Consensus
DKIM-Signature Canonicalization Header RFC 6376
IETF Consensus
DKIM-Signature Query Method RFC 6376
IETF Consensus
Dynamic Host Configuration Protocol (DHCP)
Algorithm Name Space Values RFC 3118
IETF consensus (section 6)
Protocol Name Space Values RFC 3118
IETF consensus (section 6)
RDM Name Space Values RFC 3118
IETF consensus (section 6)
Dynamic Host Configuration Protocol (DHCP) and Bootstrap Protocol (BOOTP)
Authentication Suboption (value 8) number-spaces - Algorithm identifier values RFC 4030
IETF Consensus
Authentication Suboption (value 8) number-spaces - RDM Algorithm identifier values RFC 4030
IETF Consensus
BOOTP Vendor Extensions and DHCP Options RFC 2939
IETF Consensus
CableLabs Client Configuration Option Ticket Control Mask Bit Definitions RFC 3594
IETF Consensus (section 5)
DHCP Agent Sub-Option Codes RFC 3046
IETF Consensus
DHCP Cablelabs Client Configuration Option Type 122 Sub-Option Codes RFC 3495
IETF Consensus
DHCP Message Type 53 Values RFC 2939
IETF Consensus
DHCP State Type 156 Values Internet Draft draft-ietf-dhc-dhcpv4-bulk-leasequery-07
IETF Review
DHCP Status Code Type 151 Values Internet Draft draft-ietf-dhc-dhcpv4-bulk-leasequery-07
IETF Review
GeoConf Option fields - The Altitude (AT) Field RFC 6225
Standards Action
GeoConf Option fields - The Datum field RFC 6225
Standards Action
IEEE 802.21 Service Type (MoS DHCPv4 Address and FQDN Sub-Options) RFC 5678
Standards Action
NetWare/IP Option Type 63 Sub-Option Codes RFC 2242
?
NTP Time Source Suboptions Internet Draft draft-ietf-ntp-dhcpv6-ntp-opt-06
IETF Review
VSS Type Options RFC 6607
IETF Review
Dynamic Host Configuration Protocol for IPv6 (DHCPv6)
DHCPv6 Mobile IPv6 Sub-option Codes Internet Draft draft-ietf-mip6-hiopt-17
Standards Action or IESG Approval
DUIDs RFC 3315
Standards Action (section 24.5)
Dynamic Host Configuration Protocol (DHCP) Message Types RFC 3315
Standards Action (section 24.2)
Dynamic Host Configuration Protocol (DHCP) Options RFC 3315
Expert Review and Standards Action (section 24.3) (expert: Ted Lemon)
Home Network Information Option Id-type Codes Internet Draft draft-ietf-mip6-hiopt-17
Standards Action or IESG Approval
IEEE 802.21 Service Type (MoS DHCPv6 Address and FQDN Sub-Options) RFC 5678
Standards Action
OPTION_LQ_QUERY option RFC 5007
Standards Action
Processor Architecture Types RFC 5970
Expert Review (Expert - Vincent Zimmer)
Status Codes RFC 3315
Standards Action (section 24.4)
Dynamic Source Routing Protocol (DSR)
DSR Protocol Options RFC 4728
Expert Review (Experts - David B. Johnson, David A. Maltz and Yih-Chun Hu)
DSR Protocol Route Error Types RFC 4728
Expert Review (Experts - David B. Johnson, David A. Maltz and Yih-Chun Hu)
Dynamic Symmetric Key Provisioning Protocol (DSKPP)
DSKPP Version Registry RFC 6063
Standards Action
Key Container Registry RFC 6063
Specification Required
PRF Algorithm ID Registry RFC 6063
Specification Required
Status Codes RFC 6063
Specification Required
EAP-pwd Parameters
Password Preprocessing Methods RFC 5931
Specification Required
PRF Registry RFC 5931
IETF Review
PWD-Exch Messages RFC 5931
IETF Review
Random Function Registry RFC 5931
Specification Required
Electronic Commerce Language (ECML)
Parameter Values RFC 4112
IESG Approval
Electronic Commerce Language Version 2 (ECMLv2)
Ecom_Payment_Card_Protocol Registry RFC 4112
Expert Review (Expert - Donald Eastlake)
Ecom_Payment_Card_Type Registry RFC 4112
Expert Approval (Expert - Donald Eastlake)
Ecom_Transaction_Type Registry RFC 4112
Expert Review (Expert - Donald Eastlake)
Email Authentication Parameters
Email Authentication Methods RFC 5451
IETF Review
Email Authentication Result Names RFC 5451
IETF Review
Enterprise Numbers
Enterprise Numbers RFC 2578
First Come First Served (use online template) http://pen.iana.org/pen/PenApplication.page
ENUM - Telephone Number Mapping
Enumservice Registrations RFC 6117
Specification Required (Expert: Bernie Hoeneisen)
Ethernet Numbers
Ethernet Numbers RFC 5342
Expert Review or IESG Approval; see RFC (Expert: Dan Romascanu)
Extended Master Session Key (EMSK) Parameters
EMSK PRF Numbers RFC 5295
IETF Review
User Specific Root Keys (USRK) Key Labels RFC 5295
Specification Required
Extensible Provisioning Protocol (EPP)
EPP Repository IDs RFC 3730
FCFS
Extensible Authentication Protocol (EAP)
EAP EXT_Type Numbers RFC 4764
Designated Expert with Specification Required
EAP Finish/Re-auth Flags Internet Draft draft-ietf-hokey-erp-aak-10
Standards Action or IESG Approval
EAP Initiate and Finish Attributes RFC 6696
IETF Consensus
EAP Initiate/Re-auth Flags Internet Draft draft-ietf-hokey-erp-aak-10
Standards Action or IESG Approval
EAP Initiate/Re-auth-Start Flags Internet Draft draft-ietf-hokey-erp-aak-10
Standards Action or IESG Approval
EAP Lower Layers Internet Draft draft-ietf-emu-chbind-16
Expert Review
EAP-AKA and EAP-SIM Parameters RFC 4187
Specification Required (Expert: Vesa Lehtovirta)
EAP-AKA' AT_KDF Key Derivation Function values RFC 5448
Specification Required
EAP-FAST Error-TLV Error-Codes RFC 4851
Specification Required
EAP-FAST GTC Error Codes RFC 5421
Specification Required
EAP-FAST PAC Attribute Types RFC 5422
Specification Required
EAP-FAST PAC Types RFC 5422
Specification Required
EAP-FAST Request-Action TLV Action Codes RFC 4851
Specification Required
EAP-FAST Server-Trusted-Root Credential Format Types RFC 5422
Specification Required
EAP-FAST TLV Types RFC 4851
Specification Required
EAP-GPSK Ciphersuites RFC 5433
IETF Review
EAP-GPSK Failure Codes RFC 5433
IETF Review
EAP-GPSK OP Codes RFC 5433
IETF Review
EAP-GPSK Protected Data Payloads RFC 5433
IETF Review
EAP-IKEv2 Payloads RFC 5106
Expert Review
EAP-PAX ADE Type Namespace RFC 4746
IESG Expert via EAP WG mailing list
EAP-PAX DH Group ID Namespace RFC 4746
IESG Expert via EAP WG mailing list
EAP-PAX MAC ID Namespace RFC 4746
IESG Expert via EAP WG mailing list
EAP-PAX Public Key ID Namespace RFC 4746
IESG Expert via EAP WG mailing list
EAP-POTP Cryptographic Algorithm Identifiers RFC 4793
Specification Required and IESG Approval
EAP-SAKE messages RFC 4763
IETF Consensus with Specification Required
EAP-SAKE non-skippable attributes RFC 4763
IETF Consensus with Specification Required
EAP-SAKE skippable attributes RFC 4763
IETF Consensus with Specification Required
EAP-TTLS AVP Usage RFC 5281
IETF Consensus
Message Types RFC 6696
IETF Consensus
Method Types RFC 3748
20, 46-191: Designated Expert with Specification Required 192-253: Standards Action 256-4294967295: Allocated after 1-191, on the advice of a designated expert, with specification required. (Expert-EAP Working Group Chair or person designated by EAP Chair)
Packet Codes RFC 3748
Standards Action
Re-authentication Cryptosuites RFC 6696
IETF Consensus
Extensible Authentication Protocol (EAP) Channel-Binding Parameters
EAP Channel-Binding Codes Internet Draft draft-ietf-emu-chbind-16
Standards Action (or Early Allocation per RFC4020)
EAP Channel-Binding Namespaces Internet Draft draft-ietf-emu-chbind-16
IETF Review
Extensible Authentication Protocol Encrypted Key Exchange (EAP-EKE) Registry
EAP-EKE Channel-Binding Type Registry RFC 6124
Specification Required
EAP-EKE Diffie-Hellman Group Registry RFC 6124
Specification Required
EAP-EKE Encryption Algorithm Registry RFC 6124
Specification Required
EAP-EKE Exchange Registry RFC 6124
RFC Required
EAP-EKE Failure-Code Registry RFC 6124
RFC Required
EAP-EKE Identity Type Registry RFC 6124
Specification Required
EAP-EKE Keyed Message Digest (MAC) Registry RFC 6124
Specification Required
EAP-EKE Pseudo Random Function Registry RFC 6124
Specification Required
Extensible Authentication Protocol Mechanism for the Generic Security Services Application Programming Interface (GSS-EAP) Parameters
GSS-EAP Context Flags Internet Draft draft-ietf-abfab-gss-eap-09
IETF Review or IESG Approval
GSS-EAP Error Codes Internet Draft draft-ietf-abfab-gss-eap-09
0-127: Standards Action. 128-255: Specification Required.
GSS-EAP Subtoken Types Internet Draft draft-ietf-abfab-gss-eap-09
Expert Review
FCAST Parameters
FCAST Object Meta-Data Encoding Internet Draft draft-ietf-rmt-fcast-08
Expert Review
FCAST Object Meta-Data Format Internet Draft draft-ietf-rmt-fcast-08
Specification Required
FCAST Object Meta-Data Types Internet Draft draft-ietf-rmt-fcast-08
Expert Review
Federated File System (FedFS) Parameters
FedFS Annotation Keys Internet Draft draft-ietf-nfsv4-federated-fs-protocol-15
First Come First Served
FedFS Object Identifiers Internet Draft draft-ietf-nfsv4-federated-fs-protocol-15
Registry Closed
Fibre Channel (FC)
Port Types RFC 4044
Standard Range: 1-9999 Expert Review and Specification Required (Expert - Claudio DeSanti); Private Use: 10000-99999
File Delivery over Unidirectional Transport (FLUTE) Parameters
FLUTE Content Encoding Algorithms RFC 6726
Specification Required (Expert: Vincent Roca)
Flow Spec Parameters
Flow Spec Component Types RFC 5575
0-127: Specification Required. 128-255: First Come First Served.
Foobar AF Numbers
Foobar AF Numbers RFC 1639
IANA assignment (section 2)
Forwarding and Control Element Separation (ForCES) Parameters
Association Setup Response RFC 5810
0x00000000-0x0000FFFF IETF Review. 0x00000100-0x0FFFFFFF Specification Required (Experts: Jamal Hadi Salim, Joel Halpern). 0x10000000-0xFFFFFFFF Reserved for Private Use.
Association Teardown Message RFC 5810
0x00000000-0x0000FFFF IETF Review. 0x00010000-0x7FFFFFFF Specification Required (Experts: Jamal Hadi Salim, Joel Halpern). 0x80000000-0xFFFFFFFFF Reserved for Private Use.
Exception ID Internet Draft draft-ietf-forces-lfb-lib-12
Specification Required
Header Flags RFC 5810
IETF Review
Logical Functional Block (LFB) Class Names and Class Identifiers RFC 5812
0-65535: Standards Action. >65535: First Come First Served with any publically available specification. Class names MUST start with the string "Ext-".
Message Types RFC 5810
0x00-0x1F IETF Review. 0x20-0x7F Specification Required (Experts: Jamal Hadi Salim, Joel Halpern). 0x80-0xFF Reserved for Private Use.
Metadata ID Internet Draft draft-ietf-forces-lfb-lib-12
Specification Required
Operation Selection (OPER-TLV) Types RFC 5810
0x0000-0x00FF IETF Review. 0x0100-0x7FFF Specification Required (Experts: Jamal Hadi Salim, Joel Halpern). 0x8000-0xFFFF Reserved for Private Use.
RESULT-TLV Result Values RFC 5810
Expert Review (Experts: Jamal Hadi Salim, Joel Halpern)
TLV Types RFC 5810
0x0000-0x01FF IETF Review. 0x0200-0x7FFF Specification Required (Experts: Jamal Hadi Salim, Joel Halpern). 0x8000-0xFFFF Reserved for Private Use.
Validate Error ID Internet Draft draft-ietf-forces-lfb-lib-12
Specification ID
FTP parameters
FTP Commands and Extensions RFC 5797
Registration marked "mandatory" ('m' in the "conf" column): Standards Action. All other registrations: Specification Required. (Expert: John Klensin)
OS specific FTP parameters RFC 3659
First Come First Served (See Specific Parameters under Operating System Names)
General Internet Signalling Transport (GIST) Parameters
Additional Information Types RFC 5971
First Come First Served
Error Code 1 Subcodes RFC 5971
First Come First Served
Error Code 10 Subcodes RFC 5971
First Come First Served
Error Code 12 Subcodes RFC 5971
First Come First Served
Error Code 9 Subcodes RFC 5971
First Come First Served
GIST Error Codes RFC 5971
First Come First Served
GIST MA-Protocol-IDs RFC 5971
0-63: IETF Review. 64-119: Expert Review (Expert: Martin Stiemerling).
GIST Message Routing Methods RFC 5971
0-63: IETF Review. 64-119: Specification Required (Expert: Martin Stiemerling).
GIST Message Types RFC 5971
0-31: IETF Review. 32-55: Expert Review (Expert: Martin Stiemerling).
GIST Object Types RFC 5971
0-1023: IETF Review. 1024-1999: Specification Required (Expert: Martin Stiemerling).
NSIS Signaling Layer Protocol (NSLP) Identifiers RFC 5971
IESG Approval
Generalized Multi-Protocol Label Switching (GMPLS) Signaling Parameters
Actions RFC 3471
IETF Consensus action or documented in a specification (section 12)
Administrative Status Information Flags RFC 4783
IETF Standards Action RFC
Association Type RFC 4872
IETF Standards Action RFC
CWDM Channel Spacing Subregistry RFC 6205
Standards Action
DWDM Channel Spacing Subregistry RFC 6205
Standards Action
Ethernet Bandwidth Profiles RFC 6003
Standards Action
Ethernet Sender TSpec TLVs/Ethernet Flowspec TLVs RFC 6003
Standards Action
Ethernet Switching Granularities RFC 6003
Standards Action
Generalized PID (G-PID) RFC 3471
0-31743 IETF Standards Track RFC 31744-32767 Assigned Temporarily for Experimental Usage 32768-65535 Not Assigned
Grid Subregistry RFC 6205
Standards Action
Hierarchy Actions [RFC 6107]
Standards Action
Interface_ID Types RFC 3471
IETF Consensus action or documented in a specification (section 12)
LSP Encoding Types RFC 3471
0-239 IETF Standards Track RFC 240-255 Assigned temporarily for Experimental Usage (Not registered with IANA)
Switching Types RFC 3471
0-255 IETF Standards Track RFC
Generic Routing Encapsulation (GRE) Parameters
GRE Protocol Types RFC 2784
IANA does not assign
GRE Version Numbers RFC 2784
IETF Consensus
Generic Security Service Application Program Interface (GSS-API) Parameters
GSS-API URN Parameters Internet Draft draft-ietf-abfab-gss-eap-naming-07
IETF Review or Expert Review
Generic Security Service Application Program Interface (GSS-API) Service Names
GSSAPI/Kerberos/SASL Service Names RFC 2743
Specification Required. Registrations are restricted to alpha-numeric, plus the following characters: '+', '-' and '.'
Geolocation Policy
Geolocation Policy Location Profile Names RFC 6772
Specification Required
Geopriv HTTP Enabled Location Delivery (HELD) Parameters
HELD Error Codes RFC 5985
Standards Action
Geopriv Location Object Registries
Method Tokens associated with the PIDF-LO Object RFC 4119
First Come First Serve
PIDF-LO Civic Address Considerations Registry RFC 5774
Expert Review (Expert: Not designated)
XML Namespaces for 'provided-by' elements for use with PIDF-LO objects RFC 4119
Expert Review (Allison Mankin-Primary, Jon Peterson-Secondary)
Geopriv Location Type Registries
CAtypes RFC 4776, RFC 6848
Type=A: IETF Review; Type=B: Expert Review (Martin Thomson)
Location Type Registry RFC 4589
Expert Review (Martin Thomson) Section 5.1
Global Switch Management Protocol version 3 (GSMPv3) Parameters
GSMPv3 Adaptation Type Name Space RFC 3292
0x000-0x2FF: IETF consensus 0x300-0xFFF: FCFS (section B5)
GSMPv3 Event Flag Type Name Space RFC 3292
Expert Review (Experts - Stefaan De Cnodder and Avri Doria)
GSMPv3 Failure Response Message Name Space RFC 3292
0-59, 80-127, 160-255: IETF consensus 60-79, 128-159: Reserved for vendor private use (section B4)
GSMPv3 Label Type Name Space RFC 3292
0x000-0xAFF: IETF consensus 0xB00-0xEFF: RFC Required 0xF00-0xFFF: Reserved for vendor private use
GSMPv3 Message Type Name Space RFC 3292
0-99: IETF consensus 100-199: RFC 200-249: RFC 250-255: Reserved for vendor private use (section B1)
GSMPv3 Model Type Name Space RFC 3292
0: IETF consensus 1-200: RFC 201-255: Reserved for vendor private use (B6)
GSMPv3 Port Type Name Space RFC 3292
0-127: IETF consensus 128-255: RFC (section B7)
GSMPv3 Result Type Name Space RFC 3292
Expert review (Experts - Stefaan De Cnodder and Avri Doria)
GSMPv3 Service ID Type Name Space RFC 3292
0-1023: IETF consensus 1024-65535: RFC (section B8)
GSMPv3 Traffic Control Type Name Space RFC 3292
Expert Review (Experts - Stefaan De Cnodder and Avri Doria)
Global Switched Telephone Network (GSTN) Extensions
Qual2-Label RFC 2846
Specification Required
Qualif-Type 1 RFC 2846, RFC 3191
Specification Required
Service Selector RFC 2846, RFC 3191
Specification Required
Group Domain of Interpretation (GDOI)
GAP Payload Policy Attributes RFC 6407
Standards Action
GDOI ID Payload Type Values RFC 3547
Standards Action
Key Download Type Values RFC 3547
Standards Action
SA KEK Payload Values RFC 3547
Standards Action
SA TEK Payload Values RFC 3547
Standards Action
Hash Function Textual Names
Hash Function Names RFC 4572
Standards-track RFCs which update or obsolete [RFC3279]
Host Identity Protocol (HIP) Parameters
DI-Types RFC 5201
IETF Consensus
Group IDs RFC 5201
IETF Consensus
HIP Certificate Types RFC 6253
IETF Review
HIP Transport Modes RFC 6261
IETF Review or IESG Approval
HIP Version RFC 5201
IETF Consensus
HIP Via Flags RFC 6028
IETF Review or IESG Approval
Notify Message Types RFC 5201
1-50: IETF Consensus. 51-8191: First Come First Served with Specification Required. 8192-16383: Private Use. 16384-40959: First Come First Served with Specification Required. 40960-65535: Private Use.
Packet Types RFC 5201
IETF Consensus
Parameter Types RFC 5201
0-1023: IETF Consensus. 1024-32767: First Come First Served with Specification Required. 32768-49141: Private Use. 49142-61439: First Come First Served with Specification Required. 61440-65535: IETF Consensus.
Registration Failure Types RFC 5203
0-200: IETF Consensus. 201-255: Private Use.
Registration Types RFC 5203
0-200: IETF Consensus. 201-255: Private Use.
Suite IDs RFC 5201
IETF Consensus
Hypertext Transfer Protocol (HTTP) Digest Algorithm Values
HTTP Digest Algorithm Values RFC 3230
RFC Required or Specification Required (Expert: James Manger)
Hypertext Transfer Protocol (HTTP) Parameters
Content-Coding Values RFC 2616
First Come First Served with specification recommended (Primary Expert: Roy Fielding; Secondary Expert: Mark Nottingham)
HTTP Forwarded Parameters Internet Draft draft-ietf-appsawg-http-forwarded-10
IETF Review
HTTP Preferences Internet Draft draft-snell-http-prefer-18
Specification Required
Transfer-Coding Values RFC 2616
First Come First Served with specification recommended (Primary Expert: Roy Fielding; Secondary Expert: Mark Nottingham)
Hypertext Transfer Protocol (HTTP) Status Codes
HTTP Status Codes RFC 2817
IETF Consensus
Hypertext Transfer Protocol (HTTP) Upgrade Tokens
HTTP Upgrade Tokens RFC 2817
FCFS (must follow rules set forth in BCP 26) (section 7)
IANA-Maintained MIBs
IANA Address Family Numbers MIB (?)
(?)
IANA Charset MIB RFC 3808
See Character Sets
IANA Entity MIB RFC 6933
Expert Review (Primary Expert: Dan Romascanu; Secondary Expert: Bert Wijnen)
IANA Finisher MIB RFC 3806
Expert Review (Experts: Ira McDonald, Michael Sweet)
IANA GMPLS TC MIB RFC 4802
See individual GMPLS registry procedures
IANA ifTypes MIB RFC 2863
Expert Review (Expert: Dan Romascanu)
IANA IP Route Protocol MIB RFC 2932
RFC or expert review (Expert - Dave Thaler)
IANA IPPM Metrics Registry MIB RFC 4148, RFC 6248
This module has been designated Obsolete. The registry will no longer be updated, and the current contents will be maintained as-is.
IANA ITU Alarm TC MIB RFC 3877
Expert Review (Expert: Not designated)
IANA Language MIB Definitions RFC 3165
Expert Review (Experts - Juergen Schoenwaelder and David Levi)
IANA MALLOC MIB RFC 3559
RFC or designated expert review. (section 4) (Expert - Dave Thaler)
IANA MAU MIB RFC 4836
Expert: Operations and Management Area Director (Dan Romascanu)
IANA Printer MIB RFC 3805
Expert Review (Experts: Ira McDonald, Michael Sweet)
IANA Tn3270eTC MIB RFC 2561
Working Group Review (see DESCRIPTION clause associated with the MODULE-IDENTITY statement)
iCalendar Elements
Actions RFC 5545
Expert Review with RFC Required (Experts: Bernard Desruisseaux, Cyrus Daboo)
Calendar User Types RFC 5545
Expert Review with RFC Required (Experts: Bernard Desruisseaux, Cyrus Daboo)
Classifications RFC 5545
Expert Review with RFC Required (Experts: Bernard Desruisseaux, Cyrus Daboo)
Components RFC 5545
Expert Review with RFC Required (Experts: Bernard Desruisseaux, Cyrus Daboo)
Free/Busy Time Types RFC 5545
Expert Review with RFC Required (Experts: Bernard Desruisseaux, Cyrus Daboo)
Methods RFC 5545
Expert Review with RFC Required (Experts: Bernard Desruisseaux, Cyrus Daboo)
Parameters RFC 5545
Expert Review with RFC Required (Experts: Bernard Desruisseaux, Cyrus Daboo)
Participation Roles RFC 5545
Expert Review with RFC Required (Experts: Bernard Desruisseaux, Cyrus Daboo)
Participation Statuses RFC 5545
Expert Review with RFC Required. Note: a Standards Track RFC is REQUIRED for the registration of Participation Status values to be used in "VEVENT" calendar components. (Experts: Bernard Desruisseaux, Cyrus Daboo)
Properties RFC 5545
Expert Review with RFC Required (Experts: Bernard Desruisseaux, Cyrus Daboo)
Relationship Types RFC 5545
Expert Review with RFC Required (Experts: Bernard Desruisseaux, Cyrus Daboo)
REQUEST-STATUS Values RFC 5546
Expert Review with RFC Required
Value Data Types RFC 5545
Expert Review with RFC Required. Note: a Standards Track RFC is REQUIRED for the registration of new Value Data Types that modify existing properties. (Experts: Bernard Desruisseaux, Cyrus Daboo)
IEEE 802 Numbers
IEEE 802 Numbers N/A
Assigned by the IEEE Registration Authority. See http://standards.ieee.org/regauth/index.html.
Instance Manipulation Values
Instance Manipulation Values RFC 3229
Specification Required
Instant Message Disposition Notification (IMDN) Headers
IMDN Headers RFC 5438
Standards Action
Instant Messaging SRV Protocol
Label Registry RFC 3861
Specification Required
Integrated Service Parameters
Compression Hints RFC 3006
IETF Consensus
Parameter Names RFC 2216
1-127: Parameters defined in RFC 2215 128-254: Parameters defined by author of service specification document (Service and Data Element Naming)
Service Names RFC 2216
2-127: RFC 127 and above: Experimental use (Service and Data Element Naming)
Inter-Asterisk eXchange (IAX) Parameters
IAX Authentication Methods RFC 5457
Expert Review (Expert: Cullen Jennings)
IAX Calling Presentation RFC 5457
Expert Review (Expert: Cullen Jennings)
IAX Calling Type of Number RFC 5457
Expert Review (Expert: Cullen Jennings)
IAX Cause Codes RFC 5457
Expert Review (Expert: Cullen Jennings)
IAX Control Frame Subclass RFC 5457
Expert Review (Expert: Cullen Jennings)
IAX Control Frames RFC 5457
Expert Review (Expert: Cullen Jennings)
IAX Dialplan Status Flags RFC 5457
Expert Review (Expert: Cullen Jennings)
IAX Encryption Methods RFC 5457
Expert Review (Expert: Cullen Jennings)
IAX Frame Types RFC 5457
Expert Review (Expert: Cullen Jennings)
IAX HTML Command Subclasses RFC 5457
Expert Review (Expert: Cullen Jennings)
IAX Information Elements RFC 5457
Expert Review (Expert: Cullen Jennings)
IAX Media Formats RFC 5457
Expert Review (Expert: Cullen Jennings)
IAX Meta Commands RFC 5457
Expert Review (Expert: Cullen Jennings)
IAX Type of Network RFC 5457
Expert Review (Expert: Cullen Jennings)
Interactive Connectivity Establishment (ICE)
ICE Options RFC 6336
Specification Required
ICE Transport Protocols RFC 6544
IETF Review or IESG Approval
Internationalized Domain Names in Applications (IDNA) Parameters
IDNA Contextual Rules RFC 5892
IETF Review
IDNA Derived Properties RFC 5892
Expert Review (expert: Patrik Faltstrom)
Internet Application Protocol
Collation Registry RFC 4790
Expert review via mailing list (Expert - Arnt Gulbrandsen)
Internet Control Message Protocol (ICMP) Parameters
Code Fields RFC 2780
IESG Approval or Standards Action
ICMP Extension Object Classes RFC 4950
0-246 First Come First Serve 247-255 Private Use
ICMP Type Numbers RFC 2780
IESG Approval or Standards Action
Internet Control Message Protocol version 6 (ICMPv6) Parameters
"Code" Fields RFC 4443
Standards action or IESG approval
Address Registration Option Status Values Internet Draft draft-ietf-6lowpan-nd-21
Standards Action
Certificate Option (Type 16) Cert Type field RFC 3971
Standards Action
FMIPv6 Message Types RFC 5568
RFC Required
IPv6 Neighbor Discovery Option Formats RFC 4861
IETF RFC Publication
IPv6 Type Numbers RFC 4443
IETF RFC Publication
Qtypes RFC 4620
IETF Consensus
Trust Anchor Option (Type 15) Name Type field RFC 3971, RFC 6496
Standards Action or IESG Approval
Internet Group Management Protocol (IGMP) Type Numbers
"Code" Fields RFC 3228
IESG approval or standards action (section 2)
IGMP Type Numbers RFC 3228
IESG approval or standards action (section 2)
Internet Key Exchange (IKE) Attributes
IKE Attributes RFC 2409
RFC (standards track) (section 11.1)
Internet Key Exchange Version 2 (IKEv2) Parameters
Authentication Methods RFC 5996
Expert Review (Expert-Tero Kivinen)
Certificate Encodings RFC 5996
Expert Review (Expert-Tero Kivinen)
Configuration Payload Attribute Types RFC 5996
Expert Review (Expert-Tero Kivinen)
Configuration Payload CFG Types RFC 5996
Expert Review (Expert-Tero Kivinen)
Diffie-Hellman Transform IDs RFC 5996
Expert Review (Expert-Tero Kivinen)
Encryption Transform IDs RFC 5996
Expert Review (Expert-Tero Kivinen)
Exchange Types RFC 5996
Expert Review (Expert-Tero Kivinen)
Gateway Identity Types RFC 5685
Expert Review (Expert-Tero Kivinen)
Identification Payload ID Types RFC 5996
Expert Review (Expert-Tero Kivinen)
IKEv2 Secure Password Methods Internet Draft draft-kivinen-ipsecme-secure-password-framework-03
Expert Review
Integrity Algorithm Transform IDs RFC 5996
Expert Review (Expert-Tero Kivinen)
Notification IPCOMP Transform IDs RFC 5996
Expert Review (Expert-Tero Kivinen)
Notify Message Types RFC 5996
Expert Review (Expert-Tero Kivinen)
Payload Types RFC 5996
Expert Review (Expert-Tero Kivinen)
Pseudo-random Function Transform IDs RFC 5996
Expert Review (Expert-Tero Kivinen)
ROHC Attribute Types RFC 5857
Expert Review (Expert: Tero Kivinen)
Security Protocol Identifiers RFC 5996
Expert Review (Expert-Tero Kivinen)
Traffic Selector Types RFC 5996
Expert Review (Expert-Tero Kivinen)
Transform Attribute Types RFC 5996
Expert Review (Expert-Tero Kivinen)
Transform Types RFC 5996
Expert Review (Expert-Tero Kivinen)
Internet Message Access Protocol (IMAP)
IMAP Capabilities RFC 3501
IETF Consensus
IMAP Keywords RFC 5788
Expert Review (Experts: Arnt Gulbrandsen, Barry Leiba)
IMAP List Extended RFC 5258
IANA registration template is at [RFC5258] section 9.3
IMAP METADATA Mailbox Entry Registry RFC 5464
Standards Track or IESG-Approved Experimental RFC
IMAP METADATA Server Entry Registry RFC 5464
Standards Track or IESG-Approved Experimental RFC
IMAP Response Codes RFC 5530
Expert Review (Experts: Arnt Gulbrandsen and Dave Cridland)
IMAP Threading Algorithms RFC 5256
Standards Track or IESG-Approved Experimental RFC
IMAP URLAUTH Access Identifiers and Prefixes RFC 5593
IETF Review
IMAP URLAUTH Authorization Mechanism Registry RFC 4467
Standards Track or IESG approved experimental RFC
Internet Message Store Events
Event Names RFC 5423
Name starts wth "vnd.," intended for private use: First Come First Served. Name doesn't start with "vnd.," intended for interoperable use: IETF Review.
Event Parameters RFC 5423
Name starts wth "vnd.," intended for private use: First Come First Served. Name doesn't start with "vnd.," intended for interoperable use: IETF Review.
Internet Open Trading Protocol (IOTP) Codes
IOTP Codes RFC 2801
(?) (Expert-David Burdett)
Internet Printing Protocol (IPP) Registrations
Attribute Group Tags RFC 2911
Expert Review (Experts: Ira McDonald, Michael Sweet)
Attribute Syntaxes RFC 2911
Expert Review (Experts: Ira McDonald, Michael Sweet)
Attributes RFC 3380
Expert Review (Experts: Ira McDonald, Michael Sweet)
Enum Attribute Values RFC 2911
type1: IETF consensus type2: Mailing list and expert review (Experts: Ira McDonald, Michael Sweet) type3: Expert review (possible mailing list) (Experts: Ira McDonald, Michael Sweet) (section 6.1)
Keyword Attribute Values RFC 2911
type1: IPP specification document revision or IETF standards track document type2: Mailing list and expert review (Experts: Ira McDonald, Michael Sweet) type3: Mailing list and expert review (Experts: Ira McDonald, Michael Sweet)
Operations RFC 2911
RFC (standards track) and expert review/assignment (section 6.4) (Experts: Ira McDonald, Michael Sweet)
Out-of-Band Attribute Group Tags RFC 2911
Expert review/assignment (section 6.6) (Experts: Ira McDonald, Michael Sweet)
Status Codes RFC 2911
Expert review/assignment (section 6.6) (Experts: Ira McDonald, Michael Sweet)
Internet Protocol (IP) Option Numbers
IP Option Numbers RFC 2780
IESG Approval, IETF Consensus or Standards Action
IP Time to Live Parameter RFC (?)
(?)
Recommended values for TOS RFC (?)
(?)
Internet Protocol (IP) Protocol Numbers
Internet Protocol (IP) Protocol Numbers RFC 5237
Standards Action or IESG Approval
Internet Protocol (IP) Version Number
IP TOS Paramters RFC (?)
(?)
IP Version Number RFC 2780
IETF Standards Action
Internet Protocol version 4 (IPv4) Address Space
IPv4 Address Space RFC 2050
IANA allocates to Regional Internet Registries (RIRs) based on established need. (section 1.3)
IPv4 Special Purpose Address Registry RFC 5736, RFC 6890
IETF Review
Internet Protocol version 4 (IPv4) Router Alert Option Values
IPv4 Router Alert Option Values RFC 5350
IETF Review
Internet Protocol version 4 (IPv4) Type of Service (TOS) Byte and Internet Protocol version 6 (IPv6) Traffic Class Octet
IPv4 TOS Byte and IPv6 Traffic Class Octet RFC 3168
RFC Required
Internet Protocol version 6 (IPv6) Address Space
IPv6 Address Space RFC 2373
IESG Approval
Internet Protocol version 6 (IPv6) Anycast Address Allocations
IPv6 Anycast Address Allocations RFC 4291, RFC 2526
IESG Approval
IPv6 Anycast Subnet-Router Anycast Address RFC 4291
IESG Approval
Internet Protocol version 6 (IPv6) Global Unicast Allocations
IANA IPv6 Special Purpose Address Registry RFC 4773, RFC 6890
IETF Review
IPv6 Global Unicast Allocations RFC 2928
Contact IANA for information.
Internet Protocol Version 6 (IPv6) Low Power Personal Area Network Parameters
Dispatch Type Field RFC 4944
Specification Required
LOWPAN_NHC Header Type RFC 6282
IETF Review
Short Address Fields RFC 4944
Specification Required
Internet Protocol version 6 (IPv6) Multicast Address Allocations
Address Allocations RFC 3307
Expert Review (Expert-Stig Venaas)
Internet Protocol version 6 (IPv6) Parameters
Destination Options and Hop-by-Hop Options RFC 2460, RFC 2780
IESG Approval, IETF Consensus or Standards Action
Next Header Types RFC 2460, RFC 2780
Please see: http://www.iana.org/assignments/protocol-numbers/protocol-numbers.xhtml
Routing Types RFC 2460, RFC 5871
IETF Review or IESG Approval
RPL-option-TLV RFC 6553
IETF Review
TaggerId Types RFC 6621
IETF Review
Internet Protocol version 6 (IPv6) Router Alert Option Values
IPv6 Router Alert Option Values RFC 2711
IETF consensus (section 5)
Internet Protocol version 6 (IPv6) Sub-Top Level Aggregation (TLA) Identifier Assignments
IPv6 Sub-TLA Assignments (DEPRECATED) RFC 2450
IANA assignment to registries. Registries assign Sub-TLA's ID's to organizations meeting requirements. (section 5.1)
Internet Security Association and Key Management Protocol (ISAKMP) Identifiers
IPSEC AH Transform Identifiers RFC 2407
0-248 Standards Action; 249-255 Reserved for private use amongst cooperating systems
IPSEC ESP Transform Identifiers RFC 2407
0-248 Standards Action; 249-255 Reserved for private use amongst cooperating systems
IPSEC Identification Type RFC 2407
0-248 Standards Action; 249-255 Reserved for private use amongst cooperating systems
IPSEC IPCOMP Transform Identifiers RFC 2407
0-47 Standards Action; 48-63 Reserved for private use amongst cooperating systems
IPSEC ISAKMP Transform Identifiers RFC 2407
0-248 Standards Action; 249-255 Reserved for private use amongst cooperating systems
IPSEC Labeled Domain Identifiers RFC 2407
First Come First Served
IPSEC Notify Message Type RFC 2407
8192-16000 and 24756-32000 Specification Required; 16001-16383 and 32001-32767 Reserved for private use amongst cooperating systems
IPSEC Security Association Attributes RFC 2407
1-32000 Specification Required; 32001-32767 Reserved for private use amongst cooperating systems
IPSEC Security Protocol Identifiers RFC 2407
0-248 Standards Action; 249-255 Reserved for private use amongst cooperating systems
IPSEC Situation Definition RFC 2407
Standards Action
ISAKMP Domain of Interpretation (DOI) RFC 2408
Standards Action
Next Payload Types RFC 2408
0-127 IETF Review 128-255 Reserved for private use amongst cooperating systems
Signature Encoding Algorithm Values RFC 4359
Standards Action
Internet Small Computer System Interface (iSCSI) Parameters
iSCSI Asynchronous Events RFC 5048
Standards Action
iSCSI authentication methods registry RFC 3720
RFC Required
iSCSI digests registry RFC 3720
RFC Required
iSCSI extended key registry RFC 3720
RFC Required
iSCSI Login Response Status Codes RFC 5048
Standards Action
iSCSI Login/Text Keys RFC 5046, RFC 5048
Standards Action
iSCSI Opcodes RFC 5048
Standards Action to define the semantics of the opcode; Expert Review to select the specific opcode(s)
iSCSI Reject Reason Codes RFC 5048
Standards Action
iSCSI Task Management Function Codes RFC 5048
Standards Action
iSER Opcodes RFC 5048
Standards Action
SRP_GROUP key values RFC 3720
Specification Required
Internet Storage Name Service (iSNS)
Block Storage Protocols RFC 4171
Expert Review (by IPS WG Chair or designated expert - David Black)
Standard iSNS Attributes RFC 4171
IETF Consensus
Internet/Xerox Network System (XNS) Protocol Mappings
Internet/XNS Protocol Mappings RFC 1764
This registry is for information only. No registrations will be accepted.
Intrusion Detection Exchange Protocol (IDXP)
Options RFC 4767
Expert Review (Expert - Ben Feinstein)
Intrusion Detection Message Exchange Format (IDMEF) Parameters
Attribute Values RFC 4765
Specification Required by RFC
Class Names and Attribute Names RFC 4765
IETF Consensus
IP Flow Information Export (IPFIX)
Classification Engine IDs (Value 101) RFC 6759
Expert Review (IE Doctors: Brian Trammell, Nevil Brownlee, Juergen Quittek, Paul Aitken)
flowSelectorAlgorithm (Value 390) Internet Draft draft-ietf-ipfix-flow-selection-tech-18
Expert Review
IPFIX Information Element Data Types RFC 5610
Standards Action
IPFIX Information Element Semantics RFC 5610
Standards Action
IPFIX Information Element Units RFC 5610
Expert Review (IE Doctors: Brian Trammell, Nevil Brownlee, Juergen Quittek, Paul Aitken)
IPFIX Information Elements Internet Draft draft-ietf-ipfix-information-model-rfc5102bis-10
Expert Review (IE Doctors: Brian Trammell, Nevil Brownlee, Juergen Quittek, Paul Aitken)
IPFIX MPLS label type Internet Draft draft-ietf-ipfix-information-model-rfc5102bis-10
Expert Review (IE Doctors: Brian Trammell, Nevil Brownlee, Juergen Quittek, Paul Aitken)
IPFIX Set IDs RFC 5101
Standards Action
IPFIX Structured Data Types Semantics RFC 6313
Standards Action
IPFIX Version Numbers RFC 5101
Standards Action
IPS Protocol
Protocol Number field RFC 3643
Standards Track RFCs approved by the IESG
IPSec
asn1-modules RFC 4301
Specification Required
IPsec Resource Record Parameters
Algorithm Type Field RFC 4025
IETF Consensus
Gateway Type Field RFC 4025
Standards Action
IPv6 Multicast Permanent Group Identifiers
Group Identifier Values RFC 3307
Expert Review (Expert - Stig Venaas)
IS-IS
Application Identifiers for TLV 251 RFC 6823
Expert Review (Experts: David Ward, Chris Hopps)
Bandwidth Constraints Model Identifiers RFC 4124
Specification Required
IS-IS Authentication Type Codes for TLV 10 RFC 5304
Expert Review (Experts: David Ward, Chris Hopps)
IS-IS Multi-Topology ID Values RFC 5120
Expert Review (Experts: David Ward, Chris Hopps)
IS-IS PDU Registry RFC 6326
IETF Review (Experts: David Ward, Chris Hopps)
link-attribute bit values for sub-TLV 19 of TLV 22 RFC 5029
Standards Action
Sub-TLVs for TLV 135 RFC 5305
Expert Review (Experts: David Ward, Chris Hopps)
Sub-TLVs for TLV 142 RFC 6326
Expert Review (Experts: David Ward, Chris Hopps)
Sub-TLVs for TLV 143 RFC 6326
Expert Review (Experts: David Ward, Chris Hopps)
Sub-TLVs for TLV 144 RFC 6329
Expert Review (Experts: David Ward, Chris Hopps)
Sub-TLVs for TLV 22, 141, and 222 RFC 5305, RFC 5316
Expert Review (Experts: David Ward, Chris Hopps)
Sub-TLVs for TLV 235 RFC 5120
Expert Review (Experts: David Ward, Chris Hopps)
Sub-TLVs for TLV 236 RFC 5308
Expert Review (Experts: David Ward, Chris Hopps)
Sub-TLVs for TLV 237 RFC 5305, RFC 5120
Expert Review (Experts: David Ward, Chris Hopps)
Sub-TLVs for TLV 242 RFC 5305, RFC 4971
Expert Review (Experts: David Ward, Chris Hopps)
TLV Codepoints RFC 3563, RFC 6233
Expert Review (Experts: David Ward, Chris Hopps)
Java Message Service (JMS) URI Scheme Variants
JMS URI Scheme Variants RFC 6167
First Come First Served
Kerberized Internet Negotiation of Keys (KINK)
Error Codes RFC 4430
Standards Action or non standards-track RFCs with Expert Review. (Though full specification may be a public and permanent document of a standards body other that the IETF, an RFC referring to it is needed). (Experts - Shoichi Sakane and Ken'ichi Kamada)
Message Types RFC 4430
Standards Action or non standards-track RFCs with Expert Review. (Though full specification may be a public and permanent document of a standards body other that the IETF, an RFC referring to it is needed). (Experts - Shoichi Sakane and Ken'ichi Kamada)
Next Payload Types RFC 4430
Standards Action or non standards-track RFCs with Expert Review. (Though full specification may be a public and permanent document of a standards body other that the IETF, an RFC referring to it is needed). (Experts - Shoichi Sakane and Ken'ichi Kamada)
Kerberos Parameters
Checksum Type Numbers RFC 3961
Standards Action or Expert Review (Expert-Ken Raeburn)
Encryption Type Numbers RFC 3961
Standards Action or Expert Review (Expert-Ken Raeburn)
FAST Armor Types RFC 6113
Standards Action
FAST Options RFC 6113
Standards Action
Kerberos Message Transport Types RFC 6784
IETF Review
Kerberos TCP Extensions RFC 5021
IESG Approval or Standards Action
Pre-authentication and Typed Data RFC 6113
Expert Review (expert may find that IETF Review is required) (Experts: Sam Hartman - primary, Larry Zhu - secondary)
Well-Known Kerberos Principal Names Internet Draft draft-ietf-krb-wg-naming-07
Specification Required
Well-Known Kerberos Realm Names Internet Draft draft-ietf-krb-wg-naming-07
Specification Required
Kerberos V GSS-API Mechanism Parameters
Kerberos V GSS-API Mechanism Extension Types RFC 6542
0x00000000 - 0x000003FF: IETF Review. 0x00000400 - 0xFFFFF3FF: Specification Required.
Keying and Authentication for Routing Protocols (KARP) Parameters
Cryptographic Protocol ID RFC 6506
Standards Action
KeyNote Parameters
KeyNote app_domain Identifiers RFC 2704
First Come First Served
KeyNote Public Key Format Identifiers RFC 2704
Specification Required
KeyNote Signature Algorithm Identifiers RFC 2704
Specification Required
Label Distribution Protocol (LDP) Parameters
Experiment ID Name Space RFC 5036
0x00000000 - 0xefffffff: FCFS 0xf0000000 - 0xffffffff: Private use (section 4.5)
Forwarding Equivalence Class (FEC) Type Name Space RFC 5036
0-127: IETF consensus 128-191: FCFS 192-255: Private use (section 4.3)
LDP MP Opaque Value Element basic type RFC 6388
Standards Action (Early Allocation available per RFC 4020)
LDP MP Opaque Value Element extended type RFC 6388
0-32767: Standards Action (Early Allocation available per RFC 4020). 32768-65535: First Come First Served.
LDP MP Status Value Element type RFC 6388
Standards Action (Early Allocation available per RFC 4020)
Message Type Name Space RFC 5036
0x0000-0x3DFF: IETF consensus 0x3E00-0x3EFF: Vendor private use 0x3F00-0x3EFF: Experimental use (section 4.1)
Status Code Name Space RFC 5036
0x00000000-0x1FFFFFFF: IETF consensus 0x20000000 - 0x3EFFFFFF: FCFS 0x3F000000 - 0x3FFFFFFF: Private Use (section 4.4)
Type, Length, and Value (TLV) Type Name Space RFC 5036
0x0000-0x3DFF: IETF consensus 0x3E00-0x3EFFF: Vendor private use 0x3F00-0x3EFF: Experimental use (section 4.1)
Language Tags
Language Subtag Registry RFC 5646
Expert Review (Experts - Michael Everson and Doug Ewell)
Language Subtag Registry - Registration Templates RFC 5646
These are the Registration Templates only.
Language Tag Extensions Registry RFC 5646
IESG Approval
Language Tags - OBSOLETE RFC 4646
No further registrations in this registry.
Language Tags Directory - OBSOLETE RFC 4646
No further registrations in this registry.
Layer Two Tunneling Protocol (L2TP) Parameters
ATM Alarm Status AVP (Attribute Type 88) Values RFC 4454
Circuit Status Reason values for the SLI message - Expert Review General ATM Alarm failures - Expert Review
ATM-Specific Sublayer bits RFC 4454
IETF Consensus
Bearer Field definition RFC 2661
Standards Action
Circuit Status Bits RFC 3931
IETF Consensus
Control Message Attribute Value Pairs RFC 3438
Expert review (section 2.1) Carlos Pignataro (primary) Ron Da Silva (secondary) Ignacio Goyret (secondary)
Data Sequencing Level RFC 3931
Expert Review (Expert: Not designated)
Default L2-Specific Sublayer bits RFC 3931
IETF Consensus
Framing Field definition RFC 2661
Standards Action
L2-Specific Sublayer Type RFC 3931
Expert Review (Expert: Not designated)
L2TPv3 Pseudowire Types RFC 3931
0-32767 Expert Review (Expert: Not designated) 32768-65535 First Come First Served
Leading Bits of the L2TP AVP Header RFC 2661, RFC 3931
Standards Action
Leading Bits of the L2TP Message Header RFC 2661, RFC 3931
Standard Action
Message Type AVP (Attribute Type 0) Values RFC 3438
Expert Review (section 2.2) Carlos Pignataro (primary) Ron Da Silva (secondary) Ignacio Goyret (secondary)
PPP Disconnect Cause Code (Attribute Type 46) Values RFC 3145
0-32767: IESG Approval. 32768-65279: First Come First Served.
Proxy Authen Type AVP (Attribute Type 29) Values RFC 2661
First Come First Served
Result Code AVP (Attribute Type 1) Values RFC 3438
Expert review (section 2.3)Carlos Pignataro (primary) Ron Da Silva (secondary) Ignacio Goyret (secondary)
Level of Assurance (LoA) Profiles
Level of Assurance Profiles RFC 6711
Expert Review (John Bradley, Joni Brennan, Jim Fenton, Leif Johansson and Lucy Lynch)
Licklider Transmission Protocol (LTP) Parameters
LTP Ciphersuites RFC 5327
Specification Required
LTP Extension Tags RFC 5326
Specification Required
Lightweight Directory Access Protocol (LDAP)
Attribute Description Options RFC 4520
x- Private Use (can not be registered) e- Reserved for Experiments, First Come First Serve All others: Standards Action or Expert Review with Specification (Expert - Kurt Zeilenga)
Bind Authentication Method RFC 4520
0-1023 Standards Action (can not start with e- or x-) 1024-4095 Expert Review with Specification Required (can not start with e- or x-)(Expert - Kurt Zeilenga) 4096-16383 First Come First Serve (Shall start with e-) 16384 and higher Private Use (Shall start with x-)
Internet Directory Numbers RFC 2578, RFC 4520
Specification Required
LDAP authzid prefixes RFC 4520
x- Private Use e- Reserved for Experiments, First Come First Serve All others, Standards Action or Expert Review with Specification Required (Expert - Kurt Zeilenga)
LDAP Filter Choices RFC 4520
Standards Action
LDAP ModifyRequest Operations RFC 4520
0-1023 Standards Action (can not start with e- or x-) 1024-4095 Expert Review with Specification Required (can not start with e- or x-)(Expert - Kurt Zeilenga) 4096-16383 First Come First Serve (Shall start with e-) 16384 and higher Private Use (Shall start with x-)
LDAP Search Scopes RFC 4520
0-1023 Standards Action (can not start with e- or x-) 1024-4095 Expert Review with Specification Required (can not start with e- or x-)(Expert - Kurt Zeilenga) 4096-16383 First Come First Serve (Shall start with e-) 16384 and higher Private Use (Shall start with x-)
LDAP Syntaxes RFC 4520
First Come First Serve with Specification Required
LDAPMessage types RFC 4520
Standards Action
Object Identifier Descriptors RFC 4520
x- Private Use (can not be registered) e- Reserved for Experiments, First Come First Serve All others: Expert Review (Expert - Kurt Zeilenga)
pcimSchema LDAP Descriptors RFC 3703
(tbd)
Protocol Mechanisms RFC 4520
First Come First Serve
Result Code values RFC 4520
0-1023 Standards Action (can not start with e- or x-) 1024-4095 Expert Review with Specification Required (can not start with e- or x-)(Expert - Kurt Zeilenga) 4096-16383 First Come First Serve (Shall start with e-) 16384 and higher Private Use (Shall start with x-)
Link Management Protocol (LMP)
LMP Behavior Configuration Flags Internet Draft draft-ietf-ccamp-lmp-behavior-negotiation-11
Standards Action
LMP Message Types RFC 4204
21-127: Standards Action 128-247: Expert Review (Expert - Dimitri Papadimitriou)
LMP Object Class and Class Type (C-Type) RFC 4204
See each individual type. (Expert - Dimitri Papadimitriou, if applicable)
Link Relations
Link Relation Application Data RFC 5988
Expert Review (Experts: Mark Nottingham, Julian Reschke, Jan Algermissen)
Link Relation Types RFC 5988
Expert Review (Experts: Mark Nottingham, Julian Reschke, Jan Algermissen)
Locally-Served DNS Zones
IPv4 Locally-Served DNS Zone Registry RFC 6303
IETF Review
IPv6 Locally-Served DNS Zone Registry RFC 6303
IETF Review
Location-to-Service Translation (LoST)
LoST Location Profile Registry RFC 5222
Standards Action
Machine Names
Machine Names RFC (?)
(?)
Mail Parameters
Address Literal Tags RFC 5321
Standards Action
Diagnostic Types RFC 3461, RFC 3464
RFC Required; Please see the following: http://www.iana.org/assignments/dsn-types
Mail Address Types RFC 3461, RFC 3464
RFC Required; Please see the following: http://www.iana.org/assignments/dsn-types
Mail Encoding Header Field Keywords RFC 1505
Specification Required
Mail Transmission Types RFC 821, RFC 822, RFC 5321
Standards-Track or IESG-Approved Experimental RFC
MTA Name Types RFC 3461, RFC 3464
RFC Required; Please see the following: http://www.iana.org/assignments/dsn-types
SMTP PRIORITY extension Priority Assignment Policy Internet Draft draft-melnikov-smtp-priority-21
Specification Required
SMTP Service Extensions RFC 5321
Standards-Track or IESG-Approved Experimental RFC
Mangement Information Base (MIB)
For all IANA maintained MIBs, please look under "IANA Maintained MIBs" n/a
n/a
Other MIB related registries can be found at "Structure of Management Information (SMI) Numbers" n/a
n/a
Media Control Channel Framework Parameters
Control Packages RFC 6230
RFC Required
Header Fields RFC 6230
RFC Required
IVR Prompt Variable Types for Control Packages RFC 6231
RFC Required
MEDIACTRL Interactive Voice Response Control Package Status Codes RFC 6623
Standards Action
Method Names RFC 6230
RFC Required
Status Codes RFC 6230
RFC Required
Media Feature Tags
features.global-tree RFC 2506
Expert Review (Expert - Paul Kyzivat)
features.ietf-tree RFC 2506
IETF Consensus
features.sip-tree RFC 3840
IETF Consensus
features.uri-tree RFC 2506
Unregistered (formed from uri)
Media Gateway Control Protocol (MGCP)
List of Extension Digit Map Letters RFC 3435
Expert review (section C.1) (Expert-Brian Rosen)
LocalConnectionsOptions Sub-Registry RFC 3435
Expert review (section C.3) (Expert-Brian Rosen)
MGCP Package Sub-Registry RFC 3435
Expert review (section C.1) (Expert-Brian Rosen)
Media Independent Handover
MIH Table of Mappings From Service Field Values to Transport Protocols RFC 5679
Standards Action
Media Resource Control Protocol Version 2 (MRCPv2) Parameters
Grammar Reference List Parameters RFC 6787
Specification Required
MRCPv2 Header Fields RFC 6787
Standards Action
MRCPv2 Methods and Events RFC 6787
Standards Action
MRCPv2 Resource Types RFC 6787
Standards Action
MRCPv2 Status Codes RFC 6787
Specification Required
MRCPv2 Vendor-Specific Parameters RFC 6787
First Come First Served
Megaco/H.248 Packages
Error Codes RFC 5125, RFC 5615
Expert Review (Expert: Christian Groves)
Private Packages RFC 5125, RFC 5615
Expert Review (Expert: Christian Groves)
Profile Names RFC 5125, RFC 5615
Expert Review (Expert: Christian Groves)
Public Packages RFC 5125, RFC 5615
Expert Review (Expert: Christian Groves)
Service Change Reasons RFC 5125, RFC 5615
Expert Review (Expert: Christian Groves)
Message Disposition Notification (MDN) Parameters
MDN-Disposition-Modifier-Names RFC 3798
Specification required (expert: Tony Hansen)
MDN-Disposition-Notification-Option-Names RFC 3798
Specification required
MDN-Extension-Field-Names RFC 3798
Specification required
Message Header Fields
Permanent Message Header Fields RFC 3864
Expert Review (Graham Klyne)
Provisional Message Header Fields RFC 3864
Expert Review (Graham Klyne)
Message Session Relay Protocol (MSRP) Parameters
Header Fields RFC 4975
RFC Publication
Methods RFC 4975
RFC Publication
Status Codes RFC 4975
RFC Publication
Message Tracking Query Protocol (MTQP)
Options RFC 3887
Options whose names do not begin with "vnd.": Standards track or IESG approved experimental RFC Options with "vnd.": First Come First Served
Messaging Abuse Reporting Format (MARF) Parameters
Feedback Report Header Fields RFC 5965
Specification Required
Feedback Report Type Values RFC 5965
Specification Required
Milnet Parameters
Milnet Parameters Not defined
Registry Closed
Mobile Ad hoc NETwork (MANET) Parameters
Address Block TLV Types RFC 5444
Expert Review (Expert: Joe Macker and Stan Ratliff)
Cryptographic Functions RFC 6622
0-251: Expert Review; 252-255: Reserved for Experimental Use
Hash Functions RFC 6622
0-251: Expert Review; 252-255: Reserved for Experimental Use
HELLO Message-Type-specific Address Block TLV Types RFC 6130
Expert Review (Expert: Joe Macker and Stan Ratliff)
HELLO Message-Type-specific Message TLV Types RFC 6130
Expert Review (Expert: Joe Macker and Stan Ratliff)
ICV Address TLV Type Extensions RFC 6622
0-251: Expert Review; 252-255: Reserved for Experimental Use
ICV Message TLV Type Extensions RFC 6622
0-251: Expert Review; 252-255: Reserved for Experimental Use
ICV Packet TLV Type Extensions RFC 6622
0-251: Expert Review; 252-255: Reserved for Experimental Use
INTERVAL_TIME Address Block TLV Type Extensions RFC 5497
Expert Review (Expert: Joe Macker and Stan Ratliff)
INTERVAL_TIME Message Type Extensions RFC 5497
Expert Review (Expert: Joe Macker and Stan Ratliff)
LINK_STATUS Address Block TLV Type Extensions RFC 6130
Expert Review (Expert: Joe Macker and Stan Ratliff)
LOCAL_IF Address Block TLV Type Extensions RFC 6130
Expert Review (Expert: Joe Macker and Stan Ratliff)
Message TLV Types RFC 5444
Expert Review (Expert: Joe Macker and Stan Ratliff)
Message Types RFC 5444
Expert Review (Expert: Joe Macker and Stan Ratliff)
OTHER_NEIGHB Address Block TLV Type Extensions RFC 6130
Expert Review (Expert: Joe Macker and Stan Ratliff)
Packet TLV Types RFC 5444
Expert Review (Expert: Joe Macker and Stan Ratliff)
SMF Relay Algorithm IDs RFC 6621
0-127: Expert Review; 128-255: Reserved for Experimental Use
SMF_NBR_TYPE Address Block TLV Type Extensions RFC 6621
0-127: Expert Review; 128-255: Reserved for Experimental Use
SMF_TYPE Message TLV Type Extensions RFC 6621
0-127: Expert Review; 128-255: Reserved for Experimental Use
TIMESTAMP Address TLV Type Extensions RFC 6622
0-251: Expert Review; 252-255: Reserved for Experimental Use
TIMESTAMP Message TLV Type Extensions RFC 6622
0-251: Expert Review; 252-255: Reserved for Experimental Use
TIMESTAMP Packet TLV Type Extensions RFC 6622
0-251: Expert Review; 252-255: Reserved for Experimental Use
VALIDITY_TIME Address Block TLV Type Extensions RFC 5497
Expert Review (Expert: Joe Macker and Stan Ratliff)
VALIDITY_TIME Message Type Extensions RFC 5497
Expert Review (Expert: Joe Macker and Stan Ratliff)
Mobile Internet Protocol (IP) Numbers
Access Technology Types RFC 5563
Expert Review (Phil Roberts)
Code Values RFC 5944
Expert review (Phil Roberts)
Code Values for General Notification Messages RFC 6098
Expert Review
Code Values for Mobile IP Handoff Reply Messages RFC 4881
IETF Consensus
Dual Stack (DSMIPv4) Extension subtypes RFC 5454
Expert Review (Expert: Not designated)
Dynamic HA Extension subtypes RFC 4433
IETF Consensus
Extensions to Mobile IP Registration Messages RFC 5944, RFC 6098
Specification Required
FA Error Extension subtypes (value 45) RFC 4636
Expert Review (Expert - Phil Roberts)
Generalized Link Layer Address Registration Extension Subtypes and Generalized Link Layer Address Advertisement Extension Subtypes RFC 4881
IETF Consensus
IPv6 Prefix Reply Extension Codes RFC 5454
Expert Review (Expert: Not designated)
Message String Extension RFC 4917
Expert Review
Mobile Network Acknowledgement Extension RFC 5177
Standards Action or IESG Approval
NAI Carrying Extension Sub-types (Value 136) RFC 3846
Expert review and Specification required (Expert: Not designated)
PMIPv4 Device ID Types RFC 5563
Expert Review (Phil Roberts)
PMIPv4 Non-skippable Extension RFC 5563
Expert Review (Phil Roberts)
PMIPv4 Per-Node Authentication Method Types RFC 5563
Expert Review (Phil Roberts)
PMIPv4 Skippable Extension RFC 5563
Expert Review (Phil Roberts)
PMIPv4 Subscriber ID Types RFC 5563
Expert Review (Phil Roberts)
Trusted Networks Configured (TNC) Extension subtypes RFC 5265
Expert Review with Specification Required
User Datagram Protocol (UDP) Tunnel Reply Extension: Subtype RFC 3519
Expert review. Also specification required. (section 8) (Expert-Phil Roberts)
User Datagram Protocol (UDP) Tunnel Request Extension: Subtype RFC 3519
Expert review. Also specification required. (section 8) (Expert-Phil Roberts)
Mobile IPv6
Access Network Information (ANI) Sub-Option Type Values RFC 6757
Expert Review
Access Technology Type Option type values RFC 5213
Expert Review (Expert - Sri Gundavelli)
Binding Acknowledgment Flags RFC 5213
Standards Action or IESG Approval
Binding Revocation Acknowledgement Status Codes RFC 5846
Standards Action or IESG Approval
Binding Revocation Type RFC 5846
Standards Action or IESG Approval
Binding Update Flags RFC 5213
Standards Action or IESG Approval
Dual Stack MIPv6 (DSMIPv6) IPv4 Home Address Option Status Codes RFC 5555
IETF Review
Enumerating Algorithms RFC 4285
IETF Consensus
Handoff Indicator Option type values RFC 5213
Expert Review (Expert - Sri Gundavelli)
Handover Acknowledge Flags Internet Draft draft-ietf-mipshop-pfmipv6-14
Standards Action or IESG Approval
Handover Acknowledge Status Codes Internet Draft draft-ietf-mipshop-pfmipv6-14
Standards Action or IESG Approval
Handover Initiate Flags Internet Draft draft-ietf-mipshop-pfmipv6-14
Standards Action or IESG Approval
Handover Initiate Status Codes Internet Draft draft-ietf-mipshop-pfmipv6-14
Standards Action or IESG Approval
IPv4 DHCP Support Mode Flags RFC 5844
Expert Review (Expert: Sri Gundavelli)
IPv4 Home Address Reply Status Codes RFC 5844
Expert Review (Expert: Sri Gundavelli)
Mobile Node Group Identifier Type Registry Internet Draft draft-ietf-netext-bulk-re-registration-12
Expert Review
Mobile Node Identifier Option Subtypes RFC 4283
Standards Action
Mobility Header Types RFC 6275
Standards Action or IESG Approval
Mobility Options RFC 6275
Standards Action or IESG Approval
Operator Identifier Type Registry RFC 6757
Expert Review
Pseudo Home Address Acknowledgement Status Codes RFC 5726
RFC Required
Revocation Trigger Values RFC 5846
Standards Action or IESG Approval
Status Codes RFC 6275, RFC 5213
Standards Action or IESG Approval
Status Codes (DNS Update Mobility Option) RFC 5026
Standards Action or IESG Approval
Subtype field of the MN-HA and MN-AAA authentication mobility options RFC 4285
IETF Consensus
Multi-threaded Routing Toolkit (MRT)
MRT Subtype Codes Internet Draft draft-ietf-grow-mrt-17
New Subtype Code definitions must reference an existing Type Code to which the Subtype belongs. Subtype assignments follow the assignment rules for the Type Codes to which they belong.
MRT Type Codes Internet Draft draft-ietf-grow-mrt-17
65-511: IETF Review. 512-2047: Specification Required. 2048-64511: First Come First Served.
Multicast Acquisition
Multicast Acquisition Method Registry RFC 6332
Specification Required
Multicast Acquisition Report Block TLV Space Registry RFC 6332
Specification Required
Multicast Acquisition Status Code Space Registry RFC 6332
Specification Required
Multicast Address (IPv4)
Address Assignments/Allocations RFC 5771
Expert review, IESG approval, or standards action process (Expert-Stig Venaas) http://www.iana.org/cgi-bin/multicast.pl
Multicast Address Dynamic Client Allocation Protocol (MADCAP) Parameters
MADCAP Error Codes RFC 2730
IETF consensus (section 5)
MADCAP Feature Codes RFC 2730
IETF consensus (section 5)
MADCAP Lease Identifier Types RFC 2730
IETF consensus
MADCAP Message Types RFC 2730
IETF consensus
MADCAP Options RFC 2730
IETF consensus (section 5)
Multicast Address-Set Claim (MASC) Protocol Parameters
Message Types RFC 2909
IETF consensus (section 15)
NOTIFICATION Message Error Codes and Subcodes RFC 2909
IETF consensus (section 15)
OPEN Message Optional Parameter Types RFC 2909
IETF consensus (section 15)
UPDATE Message Attribute Types RFC 2909
IETF consensus (section 15)
UPDATE Message Optional Parameter Types RFC 2909
IETF consensus (section 15)
Multicast Ping Protocol Parameters
Multicast Ping Protocol Message Types RFC 6450
Specification Required
Multicast Ping Protocol Option Types RFC 6450
Specification Required
Multicast Source Discovery Protocol (MSDP)
TLV Values RFC 3618
8-200: IESG Approval or Standards Action Process (section 19.1) 201-255: Experimental use (section 19.2)
Multimedia Internet KEYing (MIKEY)
ECC Curve RFC 6267
Specification Required
ID Scheme RFC 6509
Specification Required
Key ID Types RFC 4563
Specification Required
Payload Name Spaces RFC 3830
IETF Consensus
SAKKE params RFC 6509
Specification Required
SK sub-payload RFC 6267
Specification Required
Multiprotocol Label Switching Architecture (MPLS)
Downstream Mapping Address Type Registry Internet Draft draft-ietf-mpls-tp-on-demand-cv-07
Standards Action
Global Flags RFC 6425
Standards Action
Information Field and Protocol Identifier in the Q.2941 Generic Identifier RFC 3033
IETF Review
Label Switched Paths (LSPs) Ping Parameters - Message Types RFC 4379
0-191 - Standards Action 192-251 - Specification Required (Experimental RFC needed) 252-255 - Vendor Private Use and MUST NOT be allocated
Label Switched Paths (LSPs) Ping Parameters - Reply Modes RFC 4379
0-191 - Standards Action 192-251 - Specification Required (Experimental RFC needed) 252-255 - Vendor Private Use and MUST NOT be allocated
Label Switched Paths (LSPs) Ping Parameters - Return Codes RFC 4379
0-191 - Standards Action 192-251 - Specification Required (Experimental RFC needed) 252-255 - Vendor Private Use and MUST NOT be allocated
Label Switched Paths (LSPs) Ping Parameters - TLVs RFC 4379
0-16383 and 32768-49161 - Standards Action 16384-31743 and 49162-64511 - Specification Required (Experimental RFC needed) 31744-32767 and 64512-65535 - Vendor Private Use, and MUST NOT be allocated
Loss/Delay Measurement Control Code: Query Codes RFC 6374
IETF Review
Loss/Delay Measurement Control Code: Response Codes RFC 6374
IETF Review
Measurement Timestamp Type RFC 6374
IETF Review
MPLS Fault OAM Flag Registry Internet Draft draft-ietf-mpls-tp-fault-07
Standards Action
MPLS Fault OAM Message Type Registry Internet Draft draft-ietf-mpls-tp-fault-07
Standards Action
MPLS Fault OAM TLV Registry Internet Draft draft-ietf-mpls-tp-fault-07
0-191: Standards Action. 192-251: Specification Required.
MPLS Label Values RFC 3032
IETF consensus
MPLS Loss/Delay Measurement TLV Object RFC 6374
IETF Review
MPLS PSC Request Registry Internet Draft draft-ietf-mpls-tp-linear-protection-09
Standards Action
MPLS PSC TLV Registry Internet Draft draft-ietf-mpls-tp-linear-protection-09
IETF Review
Q.2957 User-to-user Signaling for the Internet Protocol RFC 3033
IETF Review
Multipurpose Internet Mail Extensions (MIME) and Media Types
Access-Types RFC 4289
RFC publication required. See section 2 of RFC4289
Event code registry for audio/telephone-event RFC 4733
Specification Required and Expert Review (Expert - Tom Taylor)
Media Type Sub-Parameters RFC 3640
See registry.
Media Types RFC 6838, RFC 4855
Expert Review (Experts: Ned Freed, primary; Mark Baker, secondary) for Vendor and Personal Trees. Per Section 3.1 of RFC 6838, Standards Tree requests made through IETF documents will be reviewed and approved by the IESG, while requests made by other recognized standards organizations via the Specification Required policy. IANA will verify that this organization is recognized as a standards organization by the IESG.
MIME / X.400 Mapping Tables RFC 1494
(?)
Provisional Standard Media Type Registry RFC 6838
FCFS (Organization subject to IESG Approval)
Standards-related organizations that have registered Media Types in the Standards Tree RFC 6838
IESG Approval
Structured Syntax Suffix Registry RFC 6838
Expert Review (Expert: Ned Freed)
Sub-parameter registry for application/mbox RFC 4155
Specification Required
Sub-Parameter registry for audio/rtp-midi RFC 6295
IETF Standards-Track Document or Specification Required (see individual sub-registries)
Sub-Parameter registry for mode=rtp-midi of audio/mpeg4-generic RFC 6295
IETF Standards-Track Document or Specification Required (see individual sub-registries)
Sub-parameter registry for video/raw RFC 4175
Specification Required (Values for the sampling and colorimetry parameters)
text/directory Parameters RFC 2425
Two-week comment period, expert review (Expert: Kurt Zeilenga)
text/directory Profiles RFC 2425
Two-week comment period, expert review (Expert: Kurt Zeilenga)
text/directory Types RFC 2425
Two-week comment period, expert review (Expert: Kurt Zeilenga)
Named Information
Named Information Hash Algorithm Registry RFC 6920
Expert Review (Expert: James Manger)
Named Information URI Parameter Definitions RFC 6920
Expert Review (Expert: James Manger)
Namespace for IP Over IEEE 1394
CSR Protocol Identifiers RFC 2734
IANA allocation (section 10)
Multicast Channel Allocation Protocol (MCAP) Parameters RFC 2734, RFC 3146
Standards Action
Network Configuration Protocol (NETCONF)
Capability URNs RFC 6241
IETF Standards Action
Network File System version 4 (NFSv4)
NFSv4 ${ietf.org:CPU_ARCH} Value Registry RFC 5661
First Come First Served
NFSv4 ${ietf.org:OS_TYPE} Value Registry RFC 5661
First Come First Served
NFSv4 Device ID Notifications Registry RFC 5661
Standards Action with Expert Review (Expert: Spencer Shepler)
NFSv4 Named Attribute Definitions Registry RFC 5661
Specification Required (Expert: Spencer Shepler)
NFSv4 Path Variables Registry RFC 5661
ietf.org domain: Standards Action with Expert Review. (Expert: Spencer Shepler) non-ietf.org. domain: First Come First Served.
NFSv4 Recallable Object Types Registry RFC 5661
Standards Action with Expert Review (Expert: Spencer Shepler)
pNFS Layout Types Registry RFC 5661
Standards Action with Expert Review (Expert: Spencer Shepler)
Network Layer Protocol Identifiers (NLPIDs)
NLPIDs of Interest RFC 6328
IETF Review
Network News Transfer Protocol (NNTP)
Network News Transfer Protocol (NNTP) Parameters RFC 3977
Labels beginning with X are reserved for private use All others: Standards Track RFC or an IESG-approved experimental protocol
Network Time Protocol (NTP) Parameters
NTP Extension Field Types RFC 5905
IETF Review
NTP Kiss-o'-Death (KoD) Codes RFC 5905
First Come, First Served
NTP Reference Identifier Codes RFC 5905
First Come, First Served
Next Hop Resolution Protocol (NHRP) Types
Extension Types RFC 2332
Expert or area director review with documentation (section 9) (Expert-Jim Luciani)
Packet Types RFC 2332
Expert or area director review with documentation (section 9) (Expert-Jim Luciani)
Novell Service Advisor Protocol (SAP) Numbers
Novell Object Types Not IETF
IANA does not assign
NSIS Signaling Layer Protocol (NSLP) Parameters
AUTH_ENT_ID (X-Type 1) SubType values RFC 5981
Specification Required
DEST_ADDR (X-Type 4) SubType values RFC 5981
Specification Required
END_TIME (X-Type 6) SubType values RFC 5981
Specification Required
Informational Error Codes RFC 5974
0-63: IETF Review. 64-127: Specification Required.
NATFW NSLP Header Flags RFC 5973
IETF Review
NATFW NSLP Message Types RFC 5973
IETF Review
NSLP Error Classes RFC 5974, RFC 5973
IETF Review
NSLP Message Objects RFC 5974
1-1023: IETF Review. 1024-1999: Specification Required.
Permanent Failure Codes RFC 5974
0-63: IETF Review. 64-127: Specification Required.
Protocol Error Codes RFC 5974
0-63: IETF Review. 64-127: Specification Required.
QoS Model Error Codes RFC 5975
Specification Required
QoS NSLP Binding Codes RFC 5974
IETF Review
QoS NSLP Error Source Identifiers RFC 5974
Specification Required
QoS NSLP Message Types RFC 5974
IETF Review
SESSION_AUTH X-Types RFC 5981
Specification Required
SOURCE_ADDR (X-Type 3) SubType values RFC 5981
Specification Required
START_TIME (X-Type 5) SubType values RFC 5981
Specification Required
START_TIME (X-Type 5) SubType values Internet Draft draft-ietf-nsis-nslp-auth-07
Specification Required
Success Error Codes RFC 5974
0-63: IETF Review. 64-127: Specification Required.
Transient Failure Codes RFC 5974
0-63: IETF Review. 64-127: Specification Required.
OAuth
OAuth Access Token Types Internet Draft draft-ietf-oauth-urn-sub-ns-06
Specification Required (Expert: Hannes Tschofenig)
OAuth Authorization Endpoint Response Types Internet Draft draft-ietf-oauth-urn-sub-ns-06
Specification Required (Expert: Hannes Tschofenig)
OAuth Extensions Errors Internet Draft draft-ietf-oauth-urn-sub-ns-06
Specification Required (Expert: Hannes Tschofenig)
OAuth Parameters Internet Draft draft-ietf-oauth-urn-sub-ns-06
Specification Required (Expert: Hannes Tschofenig)
OAuth URI Internet Draft draft-ietf-oauth-urn-sub-ns-06
Specification Required (Expert: Hannes Tschofenig)
One Time Password (OTP) Parameters
Algorithm Identifier RFC 2289
IESG Approval
Extension Set ID RFC 2243
IESG Approval
Open Shortest Path First (OSPF)
Authentication Codes RFC 2328
0-255 IETF Consensus; 256-65535 Reserved and should not be assigned
Bandwidth Constraints Model Identifiers RFC 4124
0-239 Specification Required 240-255 Private Use
Database Description (DD) Packet Flags RFC 5838
Standards Action
Link Local Signalling TLV Identifiers (LLS Types) RFC 5613
IETF Review
LLS Type 1 Extended Options and Flags RFC 5613
Expert Review (Expert: Not designated)
Opaque Link-State Advertisements (LSA) Option Types RFC 5250
0-127: IETF Consensus. 128-255: Reserved for Private Use.
OSPF Multi-Topology Routing RFC 4915
3-31: IETF consensus
Signature Algorithms RFC 2154
IETF Review
Traffic Engineering TLVs RFC 3630
3-32767: Standards Action (section 6) 332768-32777: Experimental use (section 6) 32778-65535: Standards Track RFC (section 6)
Open Shortest Path First v2 (OSPFv2)
OSPF Authentication Codes RFC 2328, RFC 6549
IETF Consensus
OSPF Packet Type
0 Reserved, 1-127: Standards Action, 128-255 : Reserved
OSPF Router Information (RI) TLVs RFC 4970
0 Reserved, 1-32767: Standards Action, 32768-32777: Experimentation, 32778-65535: Reserved
OSPF Router Informational Capability Bits RFC 4970
Standards Action
OSPFv2 Grace LSA Top Level TLV RFC 4940
0 Reserved, 1-255: Standards Action, 256-65519: Reserved, 65520-65527: Experimentation, 65528-65535: Vendor Private Use
OSPFv2 Link State (LS) Type
0 Reserved, 1-127: Standards Action, 128-255: Reserved
OSPFv2 Options RFC 4940
Standards Action
OSPFv2 Router LSA Link Type RFC 4940
0 Reserved, 5-127: Standards Action, 128-255: Reserved
OSPFv2 Router Properties RFC 4940
Standards Action
Open Shortest Path First v3 (OSPFv3)
Open Shortest Path First v3 (OSPFv3) Authentication Trailer Options RFC 6506
Standards Action
OSPFv3 Instance ID Address Family Values RFC 5838
Standards Action
OSPFv3 LSA Function Codes RFC 4970
0 Reserved, 1-255: Standards Action, 256-8175: Reserved, 8176-8183: Experimentation, 8184-8191: Vendor Private Use
OSPFv3 Options RFC 4940
Standards Action
OSPFv3 Prefix Options RFC 4940
Standards Action
OSPFv3 Router LSA Link Type RFC 4940
0 Reserved, 1-127: Standards Action, 128-255: Reserved
OSPFv3 Router Properties Registry RFC 5340
Standards Action
Open Systems Interconnection (OSI) Network Service Access Point Addresses (NSAPA) Internet Code Point
OSI NSAPA Internet Code Point RFC 4548
2-9999 IETF Consensus
Operating System Names
Operating System Names RFC 952
First Come First Served
Specific Parameters RFC 3659
First Come First Served
OPES Callout Protocol Core
OCP Features RFC 4037
Designated expert review for standards-track registration
Optimized Link State Routing Protocol (OLSR)
Optimized Link State Routing Protocol (OLSR) RFC 3626
5-127: Standards Action (section 22) 128-255: Reserved for Private/Local use. (section 22)
PA-TNC Parameters
PA-TNC Attribute Types RFC 5792
Expert Review with Specification Required
PA-TNC Error Codes RFC 5792
Expert Review with Specification Required
PA-TNC Remediation Parameters Types RFC 5792
Expert Review with Specification Required
Packet Sampling (PSAMP) Parameters
PSAMP selectorAlgorithm Identifiers RFC 5476
Expert Review (Expert: Juergen Quittek)
Path Computation Element Protocol (PCEP) Numbers
CLOSE Object Flag Field RFC 5440
IETF Review
CLOSE Object Reason Field RFC 5440
IETF Review
ERO Subobjects RFC 5520
IETF Review
IRO Subobjects RFC 5521
IETF Review
LOAD-BALANCING Object Flag Field RFC 5440
IETF Review
LSPA Object Flag Field RFC 5440
IETF Review
METRIC Object Flag Field RFC 5440
IETF Review
METRIC Object T Field RFC 5440
IETF Review
NO-PATH Object Flag Field RFC 5440
IETF Review
NO-PATH Object NI Field RFC 5440
IETF Review
NO-PATH-VECTOR TLV Flag Field RFC 5440
IETF Review
Notification Object RFC 5440
IETF Review
Notification Object Flag Field RFC 5440
IETF Review
Objective Function RFC 5541
1-1023: IETF Review. 1024-32767: First Come First Served. 32768-65535: Reserved for Private Use.
Open Object Flag Field RFC 5440
IETF Review
PATH-KEY Subobjects RFC 5520
IETF Review
PCEP Message Common Header Flag Field RFC 5440
IETF Review
PCEP Messages RFC 5440
IETF Review
PCEP Objects RFC 5440
IETF Review
PCEP TLV Type Indicators RFC 5440
IETF Review
PCEP-ERROR Object Error Types and Values RFC 5440
IETF Review
PCEP-ERROR Object Flag Field RFC 5440
IETF Review
RP Object Flag Field RFC 5440
IETF Review
SVEC Object Flag Field RFC 5440
IETF Review
XRO Flag Field RFC 5521
IETF Review
XRO Subobjects RFC 5521
IETF Review
PB-TNC Parameters
PA Subtypes Internet Draft draft-ietf-nea-pb-tnc-06
Expert Review with Specification Required
PB-TNC Error Codes RFC 5793
Expert Review with Specification Required
PB-TNC Message Types RFC 5793
Expert Review with Specification Required
PB-TNC Remediation Parameters Types RFC 5793
Expert Review with Specification Required
Per Hop Behavior Identification Codes
ID Codes RFC 3140
Expert or area director review (section 4) (Experts - Primary: Brian Carpenter; Secondary: David Black)
Point to Point Protocol (PPP) Numbers
Bridging MAC Types RFC 3518, RFC 3818
IETF Review
Internet Protocol (IP) Header Compression Configuration Option Suboption Types RFC 3544
Standards Action
Internetwork Packet Exchange (IPX) Compression Protocol Values RFC 1552
Expert review (Expert - James Carlson)
Internetwork Packet Exchange (IPX) Routing Protocol Options RFC 1552
Expert review (Expert - James Carlson)
Internetwork Packet Exchange Control Protocol (IPXCP) Configuration Options RFC 1552
Expert review (Expert - James Carlson)
IP Header Compression Configuration Option Suboption Types RFC 3544
Standards Action Process (section 7)
IP-Compression-Protocol Types RFC 1322
IETF Consensus
IPv6-Compression-Protocol RFC 5172
IETF Consensus
Link Control Protocol (LCP) Callback Operation Fields RFC 1570, RFC 3818
IETF Review
Multilink Endpoint Discriminator Class RFC 1990, RFC 3818
IETF Review
NetBIOS Frames Control Protocol (NBFCP) Configuration Options RFC 2097
Expert review (Expert - James Carlson)
PPP Apple Talk Control Protocol (ATCP) Configuration Option Types RFC 1378
Expert review (Expert - James Carlson)
PPP Authentication Algorithms RFC 1994
Expert review (Expert - James Carlson)
PPP Banyan Vines Control Protocol (BVCP) Configuration Option Types RFC 1763
Expert review (Expert - James Carlson)
PPP Bridging Configuration Option Types RFC 3518, RFC 3818
IETF Review
PPP Bridging Spanning Tree RFC 3518, RFC 3818
IETF Review
PPP Compression Control Protocol (CCP) Configuration Option Types RFC 1962, RFC 3818
IETF Review
PPP Data Link Layer (DLL) Protocol Numbers RFC 1661, RFC 3818
IETF Review
PPP Encryption Control Protocol (ECP) Configuration Option Types RFC 1968
Expert review (Expert - James Carlson)
PPP Extensible Authentication Protocol (EAP) Request/Response Types RFC 3748
Replaced by "Method Types" registry at http://www.iana.org/assignments/eap-numbers
PPP Internet Protocol Control Protocol (IPCP) Configuration Option Types RFC 1332, RFC 3818
IETF Review
PPP IPv6CP Configuration Options RFC 5072, RFC 3818
IETF Review
PPP Link Control Protocol (LCP) Configuration Option Types RFC 1661, RFC 3818
IETF Review
PPP Link Control Protocol (LCP) FCS-Alternatives RFC 1570, RFC 3818
IETF Review
PPP Link Control Protocol (LCP), Compression Control Protocol (CCP), and Internet Protocol Control (IPCP) Codes RFC 1661, RFC 3818
IETF Review
PPP OSI Network Layer Control Protocol (OSINLCP) Configuration Option Types RFC 1377
Expert review (Expert - James Carlson)
PPP TNCP Configuration Option Types Internet Draft draft-ietf-pppext-trill-protocol-08
IETF Review
PPP Vendor Specific Organizationally Unique Identifiers (OUI) Options RFC 5342
See RFC
Robust Header Compression (ROHC) Configuration Option Suboption Identifier Values RFC 3241, RFC 4901
Note: Please see http://iana.org/assignments/rohc-sub-ids/rohc-sub-ids.xhtml
Serial Data Control Protocol (SDCP) Configuration Options RFC 1963
Expert review (Expert - James Carlson)
Point-to-Point Over Ethernet (PPPoE)
PPPoE Active Discovery Code fields RFC 4937
First Come First Served
PPPoE TAG Values RFC 4937
First Come First Served
Port Control Protocol (PCP) Parameters
PCP Opcodes RFC 6887
0-31, 127: Standards Action. 32-63: Specification Required.
PCP Options RFC 6887
0-63, 127-191, 255: Standards Action. 64-95, 192-223: Specification Required.
PCP Result Codes RFC 6887
0-127, 255: Standards Action. 128-191: Specification Required.
Port Numbers
Service Name and Transport Protocol Port Number Registry RFC 6335
Service names: First-come, First-served; User Ports: IETF Review, IESG Approval or Expert Review (Experts: Joe Touch; Eliot Lear, Allison Mankin, Kumiko Ono, Martin Stiemerling, Lars Eggert, Alexey Melnikov)
System RFC 2780
Specification Required
User RFC 2780
Expert review (Port Expert Team)
Portable Symmetric Key Container (PSKC)
Algorithm URI Registry and Related PSKC Arofiles RFC 6030
Specification Required
Key Usage Registry RFC 6030
Expert Review
PSKC Version Registry RFC 6030
Standards Action
Post Office Protocol version 3 (POP3) Extension Mechanism
POP3 Capabilities RFC 2449
Standards track or IESG approved experimental RFC (section 9)
POP3 Response Codes RFC 2449
RFC specification required (section 9)
Presence SRV Protocol
Label Registry RFC 3861
Specification Required
Pretty Good Privacy (PGP)
Compression Algorithms RFC 4880
IETF Consensus
Hash Algorithms RFC 4880
IETF Consensus
Image Format Subpacket Types RFC 4880
IETF Consensus
Implementation Features RFC 4880
IETF Consensus
Key Flags Extensions RFC 4880
IETF Consensus
Key Server Preference Extensions RFC 4880
IETF Consensus
New Packet Versions RFC 4880
IETF Consensus
PGP Packet Types/Tags RFC 4880
IETF Consensus
PGP String-to-Key (S2K) RFC 4880
IETF Consensus
PGP User Attribute Types RFC 4880
IETF Consensus
Public Key Algorithms RFC 4880
IETF Consensus
Reasons for Revocation Extensions RFC 4880
IETF Consensus
Signature Notation Data Subpacket Types RFC 4880
IESG Expert
Signature Subpacket Types RFC 4880
IETF Consensus
Symetric Key Algorithms RFC 4880
IETF Consensus
Printer Language Numbers
Printer Language Numbers - OBSOLETE RFC 3805
Expert Review (Experts: Ira McDonald, Michael Sweet)
Probabilistic Routing Protocol using History of Encounters and Transitivity (PRoPHET)
Bundle Offer and Response B Flags RFC 6693
Specification Required
Bundle Offer and Response TLV Flags RFC 6693
Specification Required
DTN Routing Protocol Number RFC 6693
Specification Required
Error TLV Flags RFC 6693
Specification Required
Hello TLV Flags 0, 1, 2 RFC 6693
Specification Required
Hello TLV Flags 3-7 RFC 6693
Specification Required
PRoPHET Codes for Failure RFC 6693
Specification Required
PRoPHET Codes for Success RFC 6693
Specification Required
PRoPHET Header Flags RFC 6693
Specification Required
PRoPHET Protocol Version RFC 6693
Specification Required
PRoPHET Result Field RFC 6693
Specification Required
PRoPHET TLV Type RFC 6693
Specification Required
RIB Dictionary TLV Flags RFC 6693
Specification Required
RIB Flags RFC 6693
Specification Required
RIB TLV Flags RFC 6693
Specification Required
Pronet 80 Type Numbers
Pronet 80 Type Numbers Not IETF
Not assigned by IANA
Protocol for Carrying Authentication for Network Access (PANA) Parameters
AVP Codes RFC 5191
Expert Review with Specification Required, or Standards Action (Expert: Alper Yegin)
AVP Flags RFC 5191, RFC 5872
Standards Action or IESG Approval
Encryption-Algorithm (AVP Code 13) AVP Values RFC 6786
IETF Review or IESG Approval
Message Flags RFC 5191, RFC 5872
Standards Action or IESG Approval
Message Types RFC 5191, RFC 5872
5-65519 IETF Review or IESG Approval; 65520-65535 IANA does not assign, please see RFC3692.
Result-Code (AVP Code 7) AVP Values RFC 5191, RFC 5872
IETF Review or IESG Approval
Termination-Cause (AVP Code 9) AVP Values RFC 5191, RFC 5872
IETF Review or IESG Approval
Protocol Independent Multicast (PIM)
Encoded-Source Address Encoding Type Field RFC 4601, RFC 5384
IETF Review
PIM Address Family Numbers RFC 3973
0-127 Same meaning as Address Family Numbers 128-250 IESG Approval 251-255 Private Use
PIM Hello Options RFC 4601, RFC 3973
FCFS (expire in 1 year). Specification Required for Permanent assignments.
PIM Join Attribute Types RFC 5384
IETF Review
PIM Message Types RFC 6166
IETF Review
PORT Message Types RFC 6559
RFC Required
PORT Option Types RFC 6559
RFC Required
Protocol Names
Protocol Names RFC 952
(?) (Also Service Names)
Proxy Certificate Policy
Languages RFC 3820
IETF Standards Action
Pseudowire Name Spaces (PWE3)
Associated Channel Header TLV Registry RFC 5586
IETF Review
Attachment Group Identifier (AGI) Type Registry RFC 4446
2 through 64 - Expert Review (Experts - Stewart Bryant, Danny McPherson); 65 through 127, and 255 - IETF Consensus 128 through 254 - First Come First Serve (reserved for vendor proprietary extensions)
Attachment Individual Identifier Type Registry RFC 4446
2 through 64 - Expert Review (Experts - Stewart Bryant, Danny McPherson); 65 through 127, and 255 - IETF Consensus 128 through 254 - First Come First Serve (reserved for vendor proprietary extensions)
CC/CV MEP-ID TLV Registry Internet Draft draft-ietf-mpls-tp-cc-cv-rdi-06
Standards Action
Header Compression Over MPLS PW Control Word Packet Type RFC 4901
Expert Review
L2VPN PE Stack Capabilities Internet Draft draft-ietf-l2vpn-arp-mediation-19
IETF Review
MPLS Pseudowire Types Registry RFC 4446
31 through 1024 - Expert Review (Experts - Stewart Bryant, Danny McPherson); 1025 through 4096, and 32767 - IETF Consensus 4097 through 32766 - First Come First Serve (reserved for vendor proprietary extensions)
MPLS VCCV Connectivity Verification (CV) Types RFC 5085
IETF Consensus
MPLS VCCV Control Channel (CC) Types RFC 5085
IETF Consensus
Pseudowire Associated Channel Types Registry RFC 4385
0-32759: IETF Review. 32760-32767: Reserved for Experimental Use. 32768-65535: IETF Review.
Pseudowire Interface Parameters Sub-TLV Type Registry RFC 4446
13 through 64 - Expert Review (Experts - Stewart Bryant, Danny McPherson); 65 through 127, and 255 - IETF Consensus 128 through 254 - First Come First Serve (reserved for vendor proprietary extensions)
Pseudowire Status Codes Registry RFC 4446
5 through 31 - Expert Review (Experts - Stewart Bryant, Danny McPherson)
Pseudowire Switching Point PE sub-TLV Type RFC 6073
0: IETF Review. 1-64: Expert Review (Primary: Stewart Bryant; secondary: Matthew Bocci). 65-127: IETF Review. 128-254: First Come First Served (reserved for vendor proprietary extensions). 255: IETF Review.
PW Generic Protocol Flags Internet Draft draft-ietf-pwe3-static-pw-status-10
IETF Review
PT-EAP: Posture Transport (PT) Protocol For EAP Tunnel Methods
PT-EAP Versions Internet Draft draft-ietf-nea-pt-eap-09
Standards Action
Public Data Network Numbers
Public Data Network Numbers RFC 1356
Registrations no longer accepted. For current status please see http://www.iana.org/assignments/ipv4-address-space/ipv4-address-space.xhtml
Public Key Infrastructure using X.509 (PKIX) Parameters
Certification Authority Restriction Flags RFC 6844
RFC Required
Certification Authority Restriction Properties RFC 6844
Specification Required
PKIX SRV Protocol Labels RFC 4386
Specification Required
Publisher Identification Codes
Publisher ID Codes RFC 2780
IANA does not assign
QoS NSIS Signal Layering Protocol (NSLP) QSPEC Parameters
Excess Treatment Parameter RFC 5975
Specification Required
Extent of Restoration Field RFC 5976
Specification Required
Object Types RFC 5975
Specification Required
Parameter ID RFC 5975
Specification Required
QSPEC Procedure RFC 5975
Specification Required
QSPEC Type RFC 5975
Specification Required
QSPEC Version RFC 5975
Specification Required
Restoration Priority Field RFC 5976
Specification Required
Time to Restore Field RFC 5976
Specification Required
Y.1541 QoS Class Parameter RFC 5975
Specification Required
Y.2171 Admission Priority Parameter RFC 5975
Specification Required
Radius Types
Radius Attribute Types RFC 3575, RFC 6929
1-191: IETF Consensus. 241-246 (extended space, Unassigned): IETF Review. 241-246 (extended space, Reserved): Standards Action.
Radius Attribute Values RFC 3575
Registration procedure varies by attribute
Radius Packet Type Codes RFC 3575
IESG Approval
Vendor IDs RFC 2865
Obtain a Private Enterprise Number. See http://pen.iana.org/pen/PenApplication.page
Real Time Streaming Protocol (RTSP)/1.0 Parameters
RTSP/1.0 Headers RFC 2326
Standards Document, preferable an IETF RFC
RTSP/1.0 Methods RFC 2326
IETF standard track document
RTSP/1.0 Option Tags RFC 2326
Specification Required
RTSP/1.0 Status Codes RFC 2326
IETF standards track document
Real-time Inter-network Defense (RID)
RID Enumeration List RFC 6545
Expert Review
XML Schemas Exchanged via RID RFC 6545
Expert Review and Specification Required
Real-Time Transport Protocol (RTP) Parameters
FMT Values for RTPFB and PSFB Payload Types RFC 4585
2-30 Specification Required
RAMS Response Code Space Registry RFC 6285
Specification Required
RAMS TLV Space Registry RFC 6285
Specification Required
Real-Time Transport Protocol (RTP) Payload Format media types RFC 4855
Standards Action Process or expert approval (Expert-Steve Casner)
Real-Time Transport Protocol (RTP) Payload types (PT) for standard audio and video encodings RFC 3551
Registry closed (section C)
Real-Time Transport Protocol (RTP) Profile Names RFC 3550
Standards Action Process or expert approval (section D) (Expert-Steve Casner)
RTP Compact Header Extensions RFC 5285
Expert Review (Experts: Magnus Westerlund, Stephen Casner)
RTP RTCP Control Packet Types RFC 5761, RFC 3550
Specification Required (Experts: Steve Casner, Magnus Westerlund)
RTP SDES Item Types RFC 3550
(?)
SFMT Values for RAMS Messages RFC 6285
Specification Required
SMT Values for TOKEN Packet Type Registry RFC 6284
IETF Review
Realm Specific Internet Protocol (RSIP) Parameters
Address Types RFC 3103
Specification required (section 12)
Flow Policy RFC 3103
Specification required (section 12)
RSIP Error Codes RFC 3103
Specification required (section 12)
RSIP Message Type Codes RFC 3103
Specification required (section 12)
RSIP Methods RFC 3103
Specification required (section 12)
RSIP Parameters RFC 3103
Specification required (section 12)
Tunnel Types RFC 3103
Specification required (section 12)
Vendor ID RFC 3103
Specification required (section 12)
Realtime Traffic Flow Measurement (RTFM)
Pattern Matching Engine (PME) Opcodes RFC 2722
IETF Review
RTFM Attributes RFC 2722
0-511: IETF Review. 512-1023: First Come First Served.
Registrar Identification Codes
Registrar ID Codes Not defined by an RFC
ICANN Accredited Registrars
Reliable Multicast Transport (RMT) Parameters
FEC Encoding IDs RFC 5052
IETF Consensus
FEC Framework (FECFRAME) FEC Encoding IDs RFC 6363
IETF Review
FEC Instance IDs RFC 5052
FCFS
Layered Coding Transport (LCT) Header Extension Types RFC 5651
0-63: IETF Review (variable length). 64-127: Specification Required (variable length). 128-191: IETF Review (fixed length). 192-255: Specification Required (fixed length). Primary expert: Mark Watson; secondary expert: Vincent Roca.
NACK-Oriented Reliable Multicast (NORM) Stream Control Codes RFC 5740
Specification Required
Negative-ACKnowledgment (NACK) Oriented Reliable Multicast (NORM) Header Extension Types RFC 5740
Specification Required
NORM_CMD Message Sub-types RFC 5740
Specification Required
Reliable Server Pooling (RSerPool) Parameters
Aggregate Server Access Protocol (ASAP) Message Types RFC 5352
Specification Required
Endpoint Handlespace Redundancy Protocol (ENRP) Message Types RFC 5353
Specification Required
RSerPool Error Causes RFC 5354
Specification Required
RSerPool Parameter Types RFC 5354
Specification Required
RSerPool Policy Types RFC 5356
Specification Required
Update Action Types RFC 5353
Specification Required
Remote Direct Data Placement (RDDP)
DDP Errors RFC 6580
Standards Action
MPA Errors RFC 6580
Standards Action
RDMAP Errors RFC 6580
Standards Action
RDMAP Message Operation Codes RFC 6580
Standards Action
SCTP Function Codes for DDP Stream Session Control RFC 6580
Standards Action
Remote Framebuffer (RFB)
Remote Framebuffer Client-to-Server Message Types RFC 6143
Expert Review (Expert: Tristan Richardson)
Remote Framebuffer Encoding Types RFC 6143
Expert Review (Expert: Tristan Richardson)
Remote Framebuffer Security Types RFC 6143
Expert Review (Expert: Tristan Richardson)
Remote Framebuffer Server-to-Client Message Types RFC 6143
Expert Review (Expert: Tristan Richardson)
Remote Procedure Call (RPC)
Network Identifier (r_netid) RFC 3530
Informational RFC (section17.2)
ONC RPC Network Identifiers (netids) RFC 5665
First Come First Served and Standards Action
ONC RPC Uaddr Format Registry RFC 5665
First Come First Served or Standards Action
Protocol Family (r_nc_protofmly) RFC 1833
Standards Action
Protocol Name (r_nc_proto) RFC 1833
Standards Action
RPC Authentication Flavor Numbers RFC 5531
First Come First Served. Note: For all RPC authentication flavor and authentication status numbers to be used on the Internet, it is strongly advised that an informational or standards-track RFC be published describing the authentication mechanism behaviour and parameters.
RPC Authentication Status Numbers RFC 5531
First Come First Served. Note: For all RPC authentication flavor and authentication status numbers to be used on the Internet, it is strongly advised that an informational or standards-track RFC be published describing the authentication mechanism behaviour and parameters.
RPC Program Numbers RFC 5531
The range 0x00000001 - 0x1fffffff is reserved to be assigned by IANA. New assignments will start from decimal 400000. Up to 100 numbers: First Come First Served. 101-1000 numbers: Specification Required. (Expert: Spencer Shepler) More than 1000 numbers: IESG Approval.
Transport Semantics (r_nc_semantics) RFC 1833
Standards Action
Reserved Internet Protocol version 6 (IPv6) Interface Identifiers
Reserved Internet Protocol version 6 (IPv6) Interface Identifiers RFC 5453
Standards Action
REsource LOcation And Discovery (RELOAD)
[RFC-ietf-p2psip-base-26]RELOAD Probe Information Type Registry Internet Draft draft-ietf-p2psip-base-26
Standards Action
RELOAD Access Control Policies Internet Draft draft-ietf-p2psip-base-26
Standards Action
RELOAD Application-ID Internet Draft draft-ietf-p2psip-base-26
1-32767: Standards Action. 32768-61440: Expert Review (Marc Petit-Huguenin - primary; Cullen Jennings - secondary).
RELOAD Data Kind-ID Internet Draft draft-ietf-p2psip-base-26
0x00000001-0x7fffffff: Standards Action. 0x8000000-0xf0000000: Expert Review (Marc Petit-Huguenin - primary; Cullen Jennings - secondary).
RELOAD Data Model Internet Draft draft-ietf-p2psip-base-26
Standards Action
RELOAD Error Codes Internet Draft draft-ietf-p2psip-base-26
Standards Action
RELOAD Extensions Registry Internet Draft draft-ietf-p2psip-base-26
Specification Required (Marc Petit-Huguenin - primary; Cullen Jennings - secondary)
RELOAD Forwarding Option Registry Internet Draft draft-ietf-p2psip-base-26
0-127: Standards Action. 128-254: Specification Required (Marc Petit-Huguenin - primary; Cullen Jennings - secondary).
RELOAD Message Codes Internet Draft draft-ietf-p2psip-base-26
Standards Action
RELOAD Overlay Algorithm Types Internet Draft draft-ietf-p2psip-base-26
IETF Review
RELOAD Overlay Link Protocol Registry Internet Draft draft-ietf-p2psip-base-26
Standards Action
RELOAD Overlay Link Registry Internet Draft draft-ietf-p2psip-base-26
Standards Action
Resource Public Key Infrastructure (RPKI)
RPKI Repository Name Schemes RFC 6481
IETF Review
RPKI Signed Objects RFC 6488
Standards Action
rpki-rtr-error RFC 6810
Expert Review (Keyur Patel (primary); John G. Scudder (secondary))
rpki-rtr-pdu RFC 6810
RFC Required (Standards Track or Experimental)
Resource ReSerVation Protocol (RSVP) Parameters
Call Attributes Flags RFC 6001
RFC Required
Call Attributes TLV RFC 6001
RFC Required
Capability Object values RFC 5063
Standards Action
Class Names, Class Numbers, and Class Types RFC 3936
Class-Num = 0bbbbbbb 0-119 Standards Action 120-123 Expert Review 124-127 Vendor Private Use Class-Num = 10bbbbbb 128-183 Standards Action 184-187 Expert Review 188-191 Vendor Private Use Class-Num = 11bbbbbb 192-247 Standards Action 248-251 Expert Review 252-255 Vendor Private Use For Class Numbers that pre-date RFC3936, new Class Types are assigned via Standards Action. (Experts - Primary: Francois Le Faucheur, Secondary: Dimitri Papadimitriou)
Error Codes and Globally-Defined Error Value Sub-Codes RFC 3936
Error codes: 0-239 Standards Action. 240-251 Expert Review. 252-255 Vendor Private Use. (Experts - Primary: Francois Le Faucheur, Secondary: Dimitri Papadimitriou). Globally defined error values: Standards Action.
Message Types RFC 3936
0-239 Standards Action 240-255 Expert Review (Experts - Primary: Francois Le Faucheur, Secondary: Dimitri Papadimitriou)
Sub-error code "Diffserv Error" (Value 27) RFC 3270
First Come First Served
Virtual Destination Ports RFC 2207
0 Illegal Value 1-10 Reserved (Contact Authors) 11-8191 Assigned by IANA 8192-65535 Dynamic
Resource ReSerVation Protocol - Traffic Engineering (RSVP-TE) Parameters
Attribute Flags RFC 5420
IETF Consensus
Attributes TLV Space RFC 5420
IETF Consensus
Session Attribute Object Flags RFC 4859
IETF Consensus
RObust Header Compression (ROHC)
Profile Identifiers RFC 5795
0-127: Standards Track RFC 128-254: Other specs that meet this requirement such as an Informational RFC (Expert: Carl Knutsson)
Suboption Identifier Values RFC 3241
Specification Required. 0-127: IETF standards-track specifications; 128-254: All other specifications
Route Distinguisher Types
Type Values RFC 4364
High-order bit of 0 - First Come First Serve High-order bit of 1 - IETF Consensus
Routing Information Protocol (RIP) Types
Message Types RFC 1723
(?)
Routing Protocol for Low Power and Lossy Networks (RPL)
Mode of Operation RFC 6550
IETF Review
RPL Control Codes RFC 6550
IETF Review
Routing Protocol for Low Power and Lossy Networks (RPL) Routing Metric/Constraint
Hop-Count Object Flag field RFC 6551
IETF Review
NSA Object Flag field RFC 6551
IETF Review
Routing Metric/Constraint Common Header A field RFC 6551
IETF Review
Routing Metric/Constraint Common Header Flag field RFC 6551
IETF Review
Routing Metric/Constraint TLVs RFC 6551
IETF Review
Routing Metric/Constraint Type RFC 6551
IETF Review
RTP Control Protocol Extended Reports (RTCP XR)
Block Types RFC 3611
Specification Required (Expert: Joerg Ott)
RTCP XR PDV block - PDV type RFC 6798
Specification Required
SDP Parameters RFC 3611
Specification Required (Expert: Joerg Ott)
S-NAPTR Parameters
Application Protocol Tags RFC 3958
Specification Required in form of a RFC
Application Service Tags RFC 3958
Specification Required in form of a RFC
Secure Shell (SSH) Protocol Parameters
Authentication Method Names RFC 4250
IETF Consensus
Channel Connection Failure Reason Codes and Descriptions RFC 4250
0x00000005 through 0xFDFFFFFF - IETF CONSENSUS
Compression Algorithm Names RFC 4250
IETF Consensus
Connection Protocol Assigned Names - Channel Request Names RFC 4250
IETF Consensus
Connection Protocol Assigned Names - Channel Types RFC 4250
IETF Consensus
Connection Protocol Assigned Names - Global Request Names RFC 4250
IETF Consensus
Connection Protocol Assigned Names - Subsystem Names RFC 4250
IETF Consensus
Disconnection Messages Reason Codes and Descriptions RFC 4250
0x00000010 through 0xFDFFFFFF - IETF CONSENSUS
Encryption Algorithm Names RFC 4250
IETF Consensus
Extended Channel Data Transfer data_type_code and Data RFC 4250
IETF Consensus
Key Exchange Method Names RFC 4250
IETF Consensus
MAC Algorithm Names RFC 4250
IETF Consensus
Message Numbers RFC 4250
STANDARDS ACTION
Pseudo-Terminal Encoded Terminal Modes RFC 4250
IETF Consensus
Public Key Algorithm Names RFC 4250
IETF Consensus
Publickey Subsystem Attributes RFC 4819
IETF consensus
Publickey Subsystem Request Names RFC 4819
IETF consensus
Publickey Subsystem Response Names RFC 4819
IETF consensus
Publickey Subsystem Status Codes RFC 4819
Standards Action
Service Names RFC 4250
IETF Consensus
Signal Names RFC 4250
IETF Consensus
SSH Public-Key File Header Tags RFC 4716
IETF Consensus
Security Parameters Index
SPI Values RFC 1826, RFC 2402, RFC 2406, RFC 4302, RFC 4303
RFC required
Selective P-Multicast Service Interface (S-PMSI) Parameters
S-PMSI Join Message Type Field RFC 6513
IETF Review
Sender Policy Framework (SPF) Parameters
Modifier Names RFC 6652
Specification Required
Server Cache Synchronization Protocol (SCSP) Parameters
Protocol ID's RFC 2334
RFC, product of standards body, or expert review
Service Location Protocol (SLP) Parameters
SLP Remote Service Discovery RFC 3832
Expert Review (Expert: Not designated)
Service Location Protocol Version 2 (SLPv2) Registrations
Cryptographic BSD Codes RFC 2608
IETF Consensus
Error Numbers RFC 2608
IETF Standards Action
Service Location Protocol Extensions RFC 2608
Expert review (Expert-Erik Guttman)
Service Templates RFC 2609
Expert review (section 5) (Expert-Erik Guttman)
SLPv2 Function ID's RFC 2608
12-255: IETF consensus
Service Names
Service Name and Transport Protocol Port Number Registry RFC 6335
Service names: First-come, First-served; User Ports: IETF Review, IESG Approval, or Expert Review (Experts: Joe Touch; Eliot Lear, Allison Mankin, Kumiko Ono, Martin Stiemerling, Lars Eggert, Alexey Melnikov)
Service Names RFC 952
Not defined
Session Description Protocol (SDP) Parameters
ack and nack Attribute Values RFC 4585
First Come First Served with a permanent, stable, and publically accessible document
Codec Control Messages RFC 5104
Specification Required
QoS Mechanism Tokens RFC 5432
Specification Required
rtcp-fb Attribute Values RFC 4585
First Come First Served with permanent, stable, and publically accessible document.
SDP Capability Negotiation Configuration Parameters Registry RFC 5939, Internet Draft draft-ietf-mmusic-sdp-media-capabilities-17
IETF Review
SDP Capability Negotiation Option Tags RFC 5939
IETF Review
SDP Key Methods RFC 4568
Standards Action
SDP Media Stream Transports RFC 4568
Standards Action
SDP Parameters addrtype RFC 4566
RFC
SDP Parameters att-field (both session and media level) RFC 4566
Specification Required (Expert: Flemming Andreasen)
SDP Parameters att-field (media level only) RFC 4566
Specification Required (Expert: Flemming Andreasen)
SDP Parameters att-field (session level) RFC 4566
Specification Required (Expert: Flemming Andreasen)
SDP Parameters att-field (source level) RFC 5576
Specification Required
SDP Parameters att-field (unknown level) RFC 4566
Specification Required (Expert: Flemming Andreasen)
SDP Parameters bwtype RFC 4566
Standards-Track RFC
SDP Parameters content RFC 4796
Specification Required
SDP Parameters enckey RFC 4566
REGISTRY OBSOLETED - No further registrations accepted
SDP Parameters media RFC 4566
Standards Action
SDP Parameters nettype RFC 4566
RFC
SDP Parameters proto RFC 4566
RFC (Standards-Track preferred)
SDP/RTSP key management protocol identifiers RFC 4567
Specification Required
Semantics for the "group" SDP Attribute RFC 5888
Standards Action
SRTP Crypto Suite Registrations RFC 4568
Standards Action
SRTP Session Parameters RFC 4568
Standards Action
Session Initiation Protocol (SIP) Common Log Format (CLF) Parameters
SIP CLF Transport Flag Values Internet Draft draft-ietf-sipclf-format-11
IETF Review
SIP CLF Version Values Internet Draft draft-ietf-sipclf-format-11
IETF Review
Session Initiation Protocol (SIP) Parameters
Compression Schemes RFC 3486
Standards Action
Event Packages RFC 3427, RFC 5727, Internet Draft draft-ietf-sipcore-rfc3265bis-09
RFC Required with Designated Expert (Expert: Adam Roach)
Event Template Packages RFC 3427, RFC 5727, Internet Draft draft-ietf-sipcore-rfc3265bis-09
Standards Action
Geolocation-Error Codes RFC 6442
Specification Required
Global Feature-Capability Indicator Registration Tree RFC 6809
Specification Required (Experts: Paul Kyzivat, primary; Christer Holmberg, secondary)
Header Field Parameters and Parameter Values RFC 3968
IETF Consensus (in the form of a RFC - No requirement that it be standards-track)
Header Fields RFC 3261, RFC 3427, RFC 5727
Informational Header: Expert Review (Expert - Adam Roach) Standard Header: Standards Action
Identity-Info Algorithm Parameter Values RFC 4474
Standards Track RFC
Identity-Info Parameters RFC 4474
Standards Track RFC
Info Packages Registry RFC 6086
Specification Required (Expert: Adam Roach)
Methods and Response Codes RFC 3261, RFC 3427, RFC 5727
Standards Action
Option Tags RFC 3261, RFC 3427, RFC 5727
Standards Action
Precondition Types used with SIP RFC 3312
Standards track RFCs (section 15)
Preemption Namespaces RFC 4411
Standards Track Document
Priority Header Field Values RFC 6878
IETF Review
Privacy Header Field Values RFC 3323
IETF Review
Proxy-Feature Feature-Capability Indicator Trees RFC 6809
Standards Action
Reason Codes Internet Draft draft-ietf-sipcore-rfc3265bis-09
RFC Required
Reason Protocols RFC 3326
Specification Required
Registry for the Session Initiation Protocol (SIP) NAPTR Resource Record Services Field RFC 3263
Standards Action
Resource-Priority Priority Values RFC 4412
Standards Action
Security Mechanism Names RFC 3329
IETF consensus (section 6)
Service-ID/Application-ID Labels RFC 6050
Specification Required
SIP Configuration Profile Types Internet Draft draft-ietf-sipping-config-framework-18
Specification Required
SIP Feature-Capability Indicator Registration Tree RFC 6809
IETF Review
SIP Forum User Agent Configuration Parameters RFC 6011
Name begins with 'sfua-': RFC Required. All other names: First Come First Served.
SIP/SIPS URI Parameters RFC 3969, RFC 5727
Standards Action
Warning Codes RFC 3261, RFC 3427
RFC publication (section 27.4)
Session Traversal Utilities for NAT (STUN) Parameters
STUN Attributes RFC 5389
0x0000-0x3FFF: IETF Review. 0x4000-0x7FFF: Designated Expert (Expert: Dan Wing) 0x8000-0xBFFF: IETF Review. 0xC000-0xFFFF: Designated Expert (Expert: Dan Wing)
STUN Error Codes RFC 5389
IETF Review
STUN Methods RFC 5389
0x000-0x7FF: IETF Review. 0x800-0xFFF: Designated Expert (Expert: Dan Wing)
Traversal Using Relays around NAT (TURN) Channel Numbers Internet Draft draft-ietf-behave-turn-16
Standards Action
Shim6 Parameters
Shim6 Error Codes RFC 5533
Standards Action
Shim6 Options RFC 5533
Standards Action
Shim6 Types RFC 5533
Standards Action
Shim6 Verification Methods RFC 5533
Standards Action
Sieve Extensions
Extensions RFC 5228
Vendor-controlled: First Come First Served. IETF-controlled: Standards track or IESG-approved experimental RFC.
ManageSieve Capabilities RFC 5804
Standards Track or IESG-Approved Experimental RFC
ManageSieve Response Codes RFC 5804
Standards Track or IESG-Approved Experimental RFC
Notification Mechanisms RFC 5435
Vendor-controlled: First Come First Served. IETF-controlled: Specification Required.
Notification-Capability Parameters RFC 5435
Vendor-controlled: First Come First Served. IETF-controlled: Specification Required.
Sieve Environment Items RFC 5183
First Come, First Served if item name begins with "vnd." All others require standards track or experimental RFC.
Sieve URN Parameters RFC 6134
Specification Required
Signaling Compression (SigComp)
Namespace RFC 3320
Standards Track RFC approved by the IESG
Signaling User Adaptation Layer Assignments
Message Classes RFC 4666, RFC 4233, RFC 4165, RFC 4129, RFC 3868, RFC 3807, RFC 3788, RFC 3331
IETF consensus action (section 8.2)
Message Parameters RFC 4666, RFC 4233, RFC 4165, RFC 4129, RFC 3868, RFC 3807, RFC 3788, RFC 3331
IETF consensus action (section 8.2)
Message Types RFC 3331, RFC 4666
IETF consensus action (section 8.2)
Simple Authentication and Security Layer (SASL) Mechanisms
SASL Mechanisms RFC 4422
Mechanisms: First Come First Served. Family Name Registrations: Expert Review with Mailing List. (Expert: Simon Josefsson)
Simple Gateway Monitoring Protocol (SGMP) Vendor Specific Codes
SGMP Vendor Specific Codes (Obsolete) RFC 1028
No further registrations
Simple Mail Transfer Protocol (SMTP) Enhanced Status Codes
Class Sub-Codes RFC 5248
Specification Required
Enumerated Status Codes RFC 5248
Specification Required
Subject Sub-Codes RFC 5248
Specification Required
Simple Mail Transfer Protocol (SMTP) Service Extensions
Keywords RFC 1869
Standards track RFC or a document defining an IESG approved experimental protocol
Simple Network Management Protocol (SNMP) Number Spaces
Message Processing Models RFC 3411
Standards track document (section 6.2)
Security Models RFC 3411
Standards track document (section 6.1)
SNMP Transport Domains RFC 2578, RFC 3417, RFC 5590
Specification Required
snmpAuthProtocols RFC 3411
Standards Track document
SnmpEngineID Formats RFC 3411, RFC 5343
1-127: Specification Required. 128-255: Enterprise-specific (IANA does not assign).
snmpPrivProtocols RFC 3411
Standards Track document
Snoop
Datalink Types RFC 3827
FCFS (26 and above) (10-15 and 19-25 Reserved)
SOCKS Methods
SOCKS Method Values RFC 1928
Not Defined
Special People Number Registry (SPNR)
Special People Number Registry (SPNR) n/a
Not an IETF Registry. Contact IANA.
Special-Use Domain Names
Special-Use Domain Names RFC 6761
Standards Action and IESG Approval
Stream Control Transmission Protocol (SCTP) Parameters
Adaptation Code Points RFC 5061
IETF Consensus
Chunk Flags RFC 6096
RFC Required
Chunk Parameter Types RFC 4960
IETF Consensus
Chunk Types RFC 4960, RFC 6096
IETF Review
Error Cause Codes RFC 4960
Specification Required
HMAC IDENTIFIERS RFC 4895
IETF Consensus
SCTP Payload Protocol Identifiers RFC 4960
First Come First Served
Stringprep Profiles
Profile Names RFC 3454
IETF consensus (section 10)
Structure of Management Information (SMI) Numbers
Experimental Numbers RFC 4181, RFC 2578, RFC 1155
Experimental RFCs
ifType definitions RFC 1213, RFC 2863
Expert Review (Expert: Dan Romascanu)
IPFIX-SELECTOR-MIB Functions RFC 6615
Expert Review
Message Processing Models RFC 3411
Please look under Simple Network Management Protocol (SNMP) Number Spaces
mib-2 Numbers RFC 1213, RFC 2578
RFC Required
Misc Parameters (?)
(?)
mplsStdMIB (SIC) RFC 4802
Standard Action section 11.2.1
Security Models RFC 3411
Please look under Simple Network Management Protocol (SNMP) Number Spaces
SMI pib Codes RFC 3159
Standards Track
SMI Security for Mechanism Codes ?
IESG Approval (per 2011-02-03 IESG telechat)
SMI Security for Mechanism msec Codes (?)
IETF Consensus
SMI Security for Mechanism msec content-types RFC 4534
IETF Consensus
SMI Security for Mechanism msec data-policies RFC 4534
IETF Consensus
SMI Security for Mechanism msec distributed-operations-methods RFC 4534
IETF Consensus
SMI Security for Mechanism msec module-identifers RFC 4534
IETF Consensus
SMI Security for Mechanism msec protocol-identifiers RFC 4534
IETF Consensus
SMI Security for Mechanism msec rekey-methods RFC 4534
IETF Consensus
SMI Security for Mechanism msec rekey-reliability-methods RFC 4534
IETF Consensus
SMI Security for Mechanism msec security-suites RFC 4534
IETF Consensus
SMI SNMPv2 Codes RFC 2578
IETF Review
spdActions RFC 4807
Specification Required and Expert Review (Expert - Wes Hardaker)
Transmission Numbers RFC 1213
Specification Required
Structured Data Exchange Format (SDXF) Parameters
Compression Methods for SDXF RFC 3072
RFC or equivalent (section 12.3)
Encryption Methods for SDXF RFC 3072
RFC or equivalent (section 12.3)
Subsequent Address Family Identifier (SAFI) Parameters
SAFI Values RFC 4760
1 - 63: Standards Action (Early Allocation available per RFC 4020). 64 - 127: First Come First Served. 128 - 240: Some recognized assignments (see registry), others Reserved. 241 - 254: Private Use (not to be assigned).
Syslog Parameters
Syslog Message Facilities RFC 3164
IETF Consensus
Syslog Message Severities RFC 3164
IETF Consensus; Note: REGISTRY FULL.
syslog Structured Data ID Values RFC 5424
IETF Review
syslog Version Values RFC 5424
Standards Action
syslog-sign Hash Algorithm Values RFC 5848
IETF Review
syslog-sign Key Blob Type Values RFC 5848
IETF Review
syslog-sign Protocol Version Values RFC 5848
IETF Review
syslog-sign SG Field Values RFC 5848
IETF Review
syslog-sign Signature Scheme Values RFC 5848
IETF Review
Telephony Routing over IP (TRIP) Parameters
TRIP Address Families RFC 3219
Expert review (section 13.3) (Expert - Jonathan Rosenberg)
TRIP Application Protocols RFC 3219
Expert review (section 13.4) (Expert - Jonathan Rosenberg)
TRIP Attributes RFC 3219
Specification Required (section 13.2)
TRIP Capabilities RFC 3219
Specification Required (section 13.1)
TRIP IP Telephony Administrative Domain (ITAD) Numbers RFC 3219
FCFS (section 13.5)
Telnet Options
Options RFC 855
IETF Consensus
Sub-options RFC 855
IETF Consensus
Terminal Type Names
Terminal Type Names RFC 1091
(?)
Timed Efficient Stream Loss-tolerant Authentication (TESLA) Parameters
TESLA-MAC Values RFC 4442
Expert Review by the MSEC working group or its designated successor
TESLA-PRF Values RFC 4442
Expert Review by the MSEC working group or its designated successor
TLS-based Posture Transport Protocol (PT-TLS)
PT-TLS Error Codes RFC 6876
Specification Required
PT-TLS Message Types RFC 6876
Specification Required
Trailer Types
Trailer Types RFC 6081
Specification Required
Transfer Encodings
Transfer Encoding Names RFC 4289
Standards Action
Transmission Control Protocol (TCP) Header Flags
Header Flags RFC 2780, RFC 3168
Standards action process
Transmission Control Protocol (TCP) Parameters
Cryptographic Algorithms for TCP-AO Registration Internet Draft draft-ietf-tcpm-tcp-ao-crypto-03
RFC Publication After Expert Review
MPTCP Handshake Algorithms RFC 6824
Standards Action
MPTCP Option Subtypes RFC 6824
Standards Action
TCP Alternate Checksum Numbers RFC 1146
(?)
TCP Experimental Option Experiment Identifiers (ExIDs) Internet Draft draft-ietf-tcpm-experimental-options-06
First Come First Served
TCP Option Numbers RFC 2780
IESG Approval or Standards Action
Transparent Interconnection of Lots of Links (TRILL) Parameters
RBridge Channel Error Codes Internet Draft draft-ietf-trill-rbridge-channel-08
Standards Action
RBridge Channel Header Flags Internet Draft draft-ietf-trill-rbridge-channel-08
IETF Review
RBridge Channel Protocols Internet Draft draft-ietf-trill-rbridge-channel-08
0x002-0x0FF: Standards Action. 0x100-0xFF7: RFC Required for allocation of a single value, IESG Approval for allocation of multiple values.
TRILL Extended Header Flags Internet Draft draft-ietf-trill-rbridge-extension-05
IETF Review
TRILL Multicast Addresses RFC 6325
IETF Review
TRILL Nicknames RFC 6325
RFC Required (single value) or IETF Review (single or multiple values)
Transport Layer Security (TLS)
Alert Registry RFC 5246
Standards Action
Certificate Types RFC 6091
RFC Required
Cipher Suite Registry RFC 5246
First byte in range 0-191 (decimal) Standards Action, First byte in range 192-254 (decimal) Specification Required (Expert: Eric Rescorla), First byte in range 255 (decimal) Private Use
ClientCertificateType Identifiers Registry RFC 5246
0-63 Standards Action, 64-223 Specification Required (Expert: Eric Rescorla), 224-255 Private Use
Compression Method Identifiers RFC 3749
0-63: Standards Action, 64-223: Specification Required (Expert: Eric Rescorla), 224-255: Private Use
ContentType Registry RFC 5246
Standards Action
EC Curve Type Registry RFC 4492
IETF Consensus
EC Named Curve Registry RFC 4492
IETF Consensus
EC Point Format Registry RFC 4492
IETF Consensus
ExtensionType Values RFC 5246
IETF Consensus
HandshakeType Registry RFC 5246
Standards Action
HashAlgorithm Registry RFC 5246
0-63 Standards Action, 64-223 Specification Required (Expert: Eric Rescorla), 224-255 Reserved for Private Use
Heartbeat Message Types RFC 6520
Expert Review (Expert: Eric Rescorla)
Heartbeat Modes RFC 6520
Expert Review (Expert: Eric Rescorla)
SignatureAlgorithm Registry RFC 5246
0-63 Standards Action, 64-223 Specification Required (Expert: Eric Rescorla), 224-255 Reserved for Private Use
TLS Authorization Data Formats RFC 5878
0-63: IETF Review. 64-223: Specification Required.
TLS Certificate Status Types Internet Draft draft-ietf-tls-multiple-cert-status-extension-08
IETF Review
TLS Exporter Label Registry RFC 5705
Specification Required
TLS Supplemental Data Formats (SupplementalDataType) RFC 4681
0-16385 Standards Action, 16386-65279 IETF Consensus, 65280-65535 Private Use
TLS UserMappingType Values RFC 4681
0-63 Standards Action, 64-223 Specification Required (Expert: Eric Rescorla), 224-255 Private Use
TSIG Algorithm Names
Algorithm Names RFC 2845
IETF consensus policy (section 7)
Tunnel Setup Protocol (TSP) Parameters
Tunnel Types RFC 5572
First Come First Served
Two-way Active Measurement Protocol (TWAMP)
TWAMP-Control Command Numbers RFC 5357, RFC 5938
IETF Consensus
TWAMP-Modes RFC 5618, RFC 5938
IETF Review
Undirectional Lightweight Encapsulation (ULE)
Next-Header Registry RFC 4326
0-255: Expert review or RFC Required (Expert - Gorry Fairhurst) 256-511: Expert review or RFC Required (Expert - Gorry Fairhurst)
Uniform Resource Identifier (URI) Schemes
"about" URI Tokens RFC 6694
First Come First Served
geo URI crs Parameter Values RFC 5870
IESG Approval with Specification Required
geo URI Parameters RFC 5870
Specification Required
tel URI Parameters RFC 5341
Expert Review with Specification Required (Expert - Vijay Gurbani)
URI Schemes RFC 4395
Expert Review (Graham Klyne)
Well-Known URIs RFC 5785
Expert Review (Expert: Mark Nottingham)
Uniform Resource Name (URN) Namespace for IETF Use
IETF URN Sub-namespace for Registered Protocol Parameters RFC 3553
IETF Review
IETF URN Sub-namespaces RFC 6924
IETF Review
Uniform Resource Names (URN)
'counseling' Sub-Services RFC 5031
Expert Review
'sos' Sub-Services RFC 5031
Expert Review
'test' Sub-Services RFC 6881
Expert Review
Formal Namespaces RFC 3406
IETF consensus action
Informal Namespaces RFC 3406
Two week review period on urn-nid discussion list (expert-Leslie Daigle), then FCFS
Service URN Labels RFC 5031
Standards Action
vCard Elements
vCard Parameter Values RFC 6350
Expert Review (Primary: Simon Perreault; Backups: Cyrus Daboo, Peter Saint-Andre) and RFC Required
vCard Parameters RFC 6350
No namespace specified: Expert Review (Primary: Simon Perreault; Backups: Cyrus Daboo, Peter Saint-Andre) and RFC Required. Vendor namespace specified: First Come First Served.
vCard Properties RFC 6350
No namespace specified: Expert Review (Primary: Simon Perreault; Backups: Cyrus Daboo, Peter Saint-Andre) and RFC Required. Vendor namespace specified: First Come First Served.
vCard Property Values RFC 6350
Expert Review (Primary: Simon Perreault; Backups: Cyrus Daboo, Peter Saint-Andre) and RFC Required
vCard Value Data Types RFC 6350
Expert Review (Primary: Simon Perreault; Backups: Cyrus Daboo, Peter Saint-Andre) and RFC Required
VCDIFF Secondary Compressor ID Values
VCDIFF Secondary Compressor ID Values RFC 3284
RFC or peer-reviewed permanent and readily available reference. Subject to the above, name assignments are FCFS. (section 15)
Version Numbers
Version Numbers RFC 2780
IETF standards action
Version Symbols Used Within the Integrated Services User Port (ISUP) and QSIG
Application/ISUP Symbols RFC 3204
Expert review (section 6) (experts - Primary: Jon Peterson, Secondary: Mark Watson)
Application/QSIG Symbols RFC 3204
Expert review (section 6) (experts - Primary: Jon Peterson, Secondary: Mark Watson)
WAVE and AVI Codec Registries
WAVE and AVI Codec Registries (Historic Registry) RFC 2361
IANA does not assign. Republication of values. (section 3)
WebSocket Protocol
WebSocket Close Code Number Registry RFC 6455
1000-2999: "Standards Action", "Specification Required" (Expert: Alexey Melnikov) or "IESG Review". 3000-3999: First Come First Served.
WebSocket Extension Name Registry RFC 6455
First Come First Served
WebSocket Framing Header Bits Registry RFC 6455
Standards Action
WebSocket Opcode Registry RFC 6455
Standards Action
WebSocket Subprotocol Name Registry RFC 6455
First Come First Served
WebSocket Version Number Registry RFC 6455
Standard Version Numbers - IETF Review; Interim Version Numbers - Expert Review (HYBI WG Chairs)
Wrapped Encapsulating Security Payload (WESP)
WESP Flags RFC 5840
IETF Review
WESP Version Numbers RFC 5840
Standards Action
X.25 Type Numbers
X.25 Type Numbers Not defined by an RFC
IANA does not assign. Republication of values only.
Xerox Network System (XNS) Protocol Types
Assigned Internet Packet Types Not defined by an RFC
IANA does not assign. Republication of values only.
Assigned Well-Known Socket Numbers Not defined by an RFC
IANA does not assign. Republication of values only.
XML - Extensible Markup Language
IETF XML Registry RFC 3688
First Come First Served with Specification Required (NS experts: Graham Klyne, Julian Reschke; Schema expert: Jari Urpalainen)
XML-XCAP Application Unique IDs RFC 4825
Standards Track RFC
XML Evidence Record Syntax (XMLERS)
Cryptographic Information Type Internet Draft draft-ietf-ltans-xmlers-11
RFC Required
Time-Stamp Token Type Internet Draft draft-ietf-ltans-xmlers-11
RFC Required
XML Security URIs
XML Security URIs Internet Draft draft-eastlake-additional-xmlsec-uris-10
Specification Required
YANG Parameters
YANG Module Names RFC 6020
RFC Required