Service Location Protocol Extensions, Version 2 (SLPv2)
SLPv2 Extension IDs
- RFC 2608: Service Location Protocol, Version 2
See RFC 2608 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.
| ID # |
Extension Name |
Note |
Contact |
Reference |
| 0x0001 |
Attribute Missing |
SAs or DAs which receive a SrvReg or
SrvRqst which omits an attribute
which is marked 'required' in
the Service Template associated with
the service type MAY send this extension
to warn the message sender. |
Erik Guttman |
RFC 2609 |
| 0x0002 |
Attribute List |
UAs may request and obtain attribute
lists along with Service Replies. |
Erik Guttman |
RFC 3059 |
| 0x0003 |
Vendor Opaque |
Vendors may attach specific extensions
to SLP messages for their own purposes. |
Erik Guttman |
RFC 3224 |
| 0x0004 |
Subscribe |
UAs request DAs inform them when services
of a particular service type and scope
appear or disappear. |
James Kempf |
RFC 3082 |
| 0x0005 |
NotifyAt |
DAs inform SAs what service types and
scopes to multicast notifications for,
and which multicast groups to use. |
James Kempf |
RFC 3082 |
| 0x0006 |
Mesh-enhancement |
DA mesh control messages are sent as
extensions to DAAdvert messages between
mesh-enhanced DAs. |
Weibin Zhao |
RFC 3528 |
| 0x4001 |
SLP Local Service |
Autoderegistration Extension
This extension effects SrvReg messages
sent from a local SA client to a SA
server (as described by draft-kempf-svrloc-rfc2614bis-01).
A process ID is included. The SA will
deregister the service if the process
ID is no longer valid. |
Matt Peterson |
none available |
| 0x4002 |
Select |
UAs use this extension in a SrvRqst
to request DAs/SAs limit the maximum
number of URL entries in the corresponding
SrvRply. DAs/SAs use this extension in
a SrvRply to inform UAs the total number
of matching URL entries. |
Weibin Zhao |
RFC 3421 |
| 0x4003 |
Sort |
UAs use this extension in a SrvRqst
to request DAs/SAs sort the URL entries
in the corresponding SrvRply according to
to the specified sort key list. |
Weibin Zhao |
RFC 3421 |
| 0x4004-0x7FFF |
Unassigned |
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Contact Information
