| LMP, Link Management Protocol |
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Description | Glossary | RFCs | Publications | Obsolete RFCs |
| Protocol suite: | TCP/IP. |
| Protocol type: | Application layer protocol. |
| Ports: | 701 (UDP). |
| MIME subtype: | |
| SNMP MIBs: | iso.org.dod.internet.mgmt.mib-2.transmission.lmpMIB (1.3.6.1.2.1.10.227). |
| Working groups: | ccamp, Common Control and Measurement Plane. |
| Links: | IANA: LMP parameters. |
This protocol is used within the Generalized MPLS (GMPLS) protocol suite to manage TE links.
| MAC header | IP header | UDP header | LMP header | Data ::: |
LMP header:
| 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Version | 0 | Flags | Type | ||||||||||||||||||||||||||||
| Length | 0 | ||||||||||||||||||||||||||||||
| Data ::: | |||||||||||||||||||||||||||||||
Version.
4 bits.
LMP version number.
Should be set to 1.
Flags. 8 bits.
| Flags | Description |
|---|---|
| 0 | reserved. |
| 1 | ControlChannelDown. |
| 2 | LMP Restart. |
| 3 | reserved. |
Type.
8 bits.
Message type.
| Type | Description |
|---|---|
| 0 | reserved. |
| 1 | Config. |
| 2 | ConfigAck. |
| 3 | ConfigNack. |
| 4 | Hello. |
| 5 | BeginVerify. |
| 6 | BeginVerifyAck. |
| 7 | BeginVerifyNack. |
| 8 | EndVerify. |
| 9 | EndVerifyAck. |
| 10 | Test. |
| 11 | TestStatusSuccess. |
| 12 | TestStatusFailure. |
| 13 | TestStatusAck. |
| 14 | LinkSummary. |
| 15 | LinkSummaryAck. |
| 16 | LinkSummaryNack. |
| 17 | ChannelStatus. |
| 18 | ChannelStatusAck. |
| 19 | ChannelStatusRequest. |
| 20 | ChannelStatusResponse. |
| 21 | TraceMonitor. |
| 22 | TraceMonitorAck. |
| 23 | TraceMonitorNack. |
| 24 | TraceMismatch. |
| 25 | TraceMismatchAck. |
| 26 | TraceReq. |
| 27 | TraceReport. |
| 28 | TraceReqNack. |
| 29 | InsertTrace. |
| 30 | InsertTraceAck. |
| 31 | InsertTraceNack. |
| 32 - 247 | |
| 248 - 255 | Private use. |
Length.
16 bits.
Total length of this LMP message in bytes including the common header and any variable length objects that follow.
RFCs:
[RFC 4204] Link Management Protocol (LMP).
[RFC 4207] Synchronous Optical Network (SONET)/Synchronous Digital Hierarchy (SDH) Encoding for Link Management Protocol (LMP) Test Messages.
[RFC 4209] Link Management Protocol (LMP) for Dense Wavelength Division Multiplexing (DWDM) Optical Line Systems.
[RFC 4327] Link Management Protocol (LMP) Management Information Base (MIB).
[RFC 4394] A Transport Network View of the Link Management Protocol (LMP).
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Description | Glossary | RFCs | Publications | Obsolete RFCs |