OSPF: Difference between revisions

294 bytes added ,  5 years ago
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Represents ASBRs
Identical in structure to a type 3 LSA
 
The (assumed) presence of an ASBR is communicated from its immediate ABR (router B in this example) via a type 1 LSA with the E flag set (which does not constitute a type 4 LSA) sent into the backbone area 0.
The only type 4 LSA generated in this example is sent from router C into area 2,
 
;Type 5 - AS external LSA / ASBR Summary Route