Internet Assigned Numbers Authority

                                               Service Location Protocol Extensions, Version 2 (SLPv2)

   Created
           2000-10

   Last Updated
           2009-07-13

   Available Formats
           [IMG]
           XML [IMG]
           HTML [IMG]
           Plain text

   Registry included below

     * SLPv2 Extension IDs

SLPv2 Extension IDs

   Registration Procedure(s)

 Expert Review

   Expert(s)

 Erik Guttman

   Reference
           [RFC2608]

   Note

 See [RFC2608] for the specification of SLPv2 and how it can be
 extended.  New SLP Extensions with types in the range 2-65535 may be
 registered following review by a Designated Expert.  Please submit
 new extension requests to iana&iana.org with "SVRLOC-Extension Request"
 in the subject field.

   Available Formats
           [IMG]
           CSV

       ID #       Extension Name                                        Note                                           Contact        Reference
                                   SAs or DAs which receive a SrvReg or SrvRqst which omits an attribute which is
   0x0001        Attribute Missing marked 'required' in the Service Template associated with the service type MAY  [Erik_Guttman]  [RFC2609]
                                   send this extension to warn the message sender.
   0x0002        Attribute List    UAs may request and obtain attribute lists along with Service Replies.          [Erik_Guttman]  [RFC3059]
   0x0003        Vendor Opaque     Vendors may attach specific extensions to SLP messages for their own purposes.  [Erik_Guttman]  [RFC3224]
   0x0004        Subscribe         UAs request DAs inform them when services of a particular service type and      [James_Kempf]   [RFC3082]
                                   scope appear or disappear.
   0x0005        NotifyAt          DAs inform SAs what service types and scopes to multicast notifications for,    [James_Kempf]   [RFC3082]
                                   and which multicast groups to use.
   0x0006        Mesh-enhancement  DA mesh control messages are sent as extensions to DAAdvert messages between    [Weibin_Zhao]   [RFC3528]
                                   mesh-enhanced DAs.
                                   Autoderegistration Extension This extension effects SrvReg messages sent from a
   0x4001        SLP Local Service local SA client to a SA server (as described by                                 [Matt_Peterson] [none available]
                                   [draft-kempf-svrloc-rfc2614bis-01]). A process ID is included. The SA will
                                   deregister the service if the process ID is no longer valid.
                                   UAs use this extension in a SrvRqst to request DAs/SAs limit the maximum number
   0x4002        Select            of URL entries in the corresponding SrvRply. DAs/SAs use this extension in a    [Weibin_Zhao]   [RFC3421]
                                   SrvRply to inform UAs the total number of matching URL entries.
   0x4003        Sort              UAs use this extension in a SrvRqst to request DAs/SAs sort the URL entries in  [Weibin_Zhao]   [RFC3421]
                                   the corresponding SrvRply according to to the specified sort key list.
   0x4004-0x7FFF Unassigned

                                                                 Contact Information

         ID            Name                Contact URI           Last Updated
   [Matt_Peterson] Matt Peterson mailto:matt&caldera.com
   [James_Kempf]   James Kempf   mailto:james.kempf&ericsson.com
   [Erik_Guttman]  Erik Guttman  mailto:erik&spybeam.org
   [Weibin_Zhao]   Weibin Zhao   mailto:zwb&cs.columbia.edu

   Licensing Terms