OSPF: Difference between revisions

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Provides similar information to an LSA type 1 for the multi access segment and subnet which it belongs
 
;Type 3 - Network Summary LSA / ABR Summary Route
Generated by ABRs
Contain the subnets & costs but omit the topological data from all subnets in one area and sent to another area via the ABR
 
;Type 4 - ASBR summary LSA / ASBR Location
Generated by ___
Represents ASBRs and are identical in structure to a type 3 LSA and sent when crossing an AS boundary
 
;Type 5 - AS external LSA / ASBR Summary Route
Generated by ASBRs
describe a route external to the OSPF domain