IS-IS PDU Registry
IS-IS
2011-03-02
2017-10-24
For IS-IS registries and value ranges maintained via the "Expert Review"
registration procedure, guidance for IESG-designated experts can be found in
.
IS-IS PDU Registry
IETF Review
0-9
Unassigned
10
FS-LSP
11
FS-CSNP
12
FS-PSNP
13-14
Unassigned
15
L1-LAN-HELLO-PDU
ISO-10589
16
L2-LAN-HELLO-PDU
ISO-10589
17
P2P-HELLO-PDU
ISO-10589
18
L1-LSP-PDU
ISO-10589
19
Unassigned
20
L2-LSP-PDU
ISO-10589
21-22
Unassigned
23
MTU-PROBE-PDU
24
L1-CSNP-PDU
ISO-10589
25
L2-CSNP-PDU
ISO-10589
26
L1-PSNP-PDU
ISO-10589
27
L2-PSNP-PDU
ISO-10589
28
MTU-ACK-PDU
29-31
Unassigned
LSP Flooding Scope Identifier Registry
Expert Review
Chris Hopps, Hannes Gredler, Les Ginsberg
Values 1 - 63 are reserved for PDUs which use standard TLVs and
standard sub-TLVs. Values 64 - 127 are reserved for PDUs which use
extended TLVs and extended sub-TLVs.
0
Reserved
1
Level 1 Circuit Flooding Scope
Extended/Standard
y
y
n
2
Level 2 Circuit Flooding Scope
Extended/Standard
y
n
y
3
Level 1 Flooding Scope
Extended/Standard
y
y
n
4
Level 2 Flooding Scope
Extended/Standard
y
n
y
5
Domain Flooding Scope
Extended/Standard
y
y
y
6-63
Unassigned
64
Level 1 Circuit Flooding Scope
Extended/Extended
y
y
n
65
Level 2 Circuit Flooding Scope
Extended/Extended
y
n
y
66
Level 1 Flooding Scope
Extended/Extended
y
y
n
67
Level 2 Flooding Scope
Extended/Extended
y
n
y
68
Domain Flooding Scope
Extended/Extended
y
y
y
69-127
Unassigned