Troubleshooting OSPFv2 Routes
As discussed already, neighbor relationships are the foundation for OSPF information sharing. If we have no neighbors, we will not learn any routes. So, besides the lack of a neighbor, what would be reasons for missing routes in an OSPF network?
Following is a listing of some common reasons as to why OSPF routes might be missing either in the LSDB or the routing table:
Interface not running the OSPF process: If the interface is not participating in the OSPF process, the network the interface is part of will not be ...
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