Sunday, 29 June 2025

Neighbor Requirements for EIGRP and OSPF:--


1 - Duplicate EIGRP RIDs do not prevent routers from becoming neighbors, but it can cause problems when adding external EIGRP routes to the routing table.
2 - May allow the other router to be listed in the show ip ospf neighborcommand, but the MTU mismatch will prevent proper operation of the topology exchange





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