OSPF LSA type 1 to 5 summary:

1: only in the same area
2: only DR generates
3: generate by ABRs to flooding to multiple areas
4: used by ABRs to advertise an ASBR to other areas and provide a route to the ASBR.
5: used by ASBR to advertise external (i.e., non-OSPF) network addresses.

By vichhaiy Posted in Cisco

One comment on “OSPF LSA type 1 to 5 summary:

  1. Pingback: PSTN vs ISDN |

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