LSP PDU
E538272
LSP PDU (Link State PDU) is a type of routing protocol message used in link-state routing, particularly in IS-IS, to distribute information about network topology among routers.
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
IS-IS protocol data unit
ⓘ
link-state routing message ⓘ routing protocol message ⓘ |
| associatedWithAlgorithm | Dijkstra shortest path first NERFINISHED ⓘ |
| carriesInformationAbout |
adjacencies
ⓘ
metrics ⓘ reachable network prefixes ⓘ router links ⓘ |
| definedInStandard | ISO/IEC 10589 NERFINISHED ⓘ |
| distributionMechanism | flooding ⓘ |
| encodesInformationUsing | TLVs ⓘ |
| fullName | Link State Protocol Data Unit NERFINISHED ⓘ |
| hasField |
ID length
ⓘ
LSP ID ⓘ PDU length ⓘ PDU type ⓘ TLVs ⓘ checksum ⓘ flags ⓘ remaining lifetime ⓘ sequence number ⓘ version ⓘ |
| hasVariant |
Level-1 LSP PDU
ⓘ
Level-2 LSP PDU ⓘ |
| integrityMechanism | checksum ⓘ |
| layer | network layer control plane ⓘ |
| lifetimeControlledBy | remaining lifetime field ⓘ |
| purpose |
distribute link-state information
ⓘ
distribute network topology information ⓘ support route computation ⓘ |
| relatedPDUType |
CSNP PDU
ⓘ
IIH PDU ⓘ PSNP PDU ⓘ |
| reliabilityMechanism | sequence number based flooding ⓘ |
| scope |
IS-IS area
ⓘ
IS-IS level ⓘ |
| supportsFeature |
IPv4 routing information
ⓘ
IPv6 routing information ⓘ multi-topology IS-IS ⓘ |
| topologyModel | link-state database ⓘ |
| usedBy | IS-IS routers ⓘ |
| usedFor |
SPF route calculation
ⓘ
building link-state database ⓘ |
| usedInEnvironment |
IP routing
ⓘ
MPLS control plane ⓘ |
| usedInProtocol | IS-IS NERFINISHED ⓘ |
| usedInRoutingType | link-state routing ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.