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Below is the examp In above setup, R3 will reach 192.168.1.1 via R5, R4, R2. This is due to forwarding address is 0.0.0.0. In order to fix this we can run OSPF on R2's Gi0/0. By doing this, the forwarding address for 192.168.1.1 will change to R1's ...
Yes, u got my point ... i couldn't find why we need to enable OSPF on R3's gi0/0 as well. They just say "enable it" and it works... I dont think Cisco use any route for FA, i tested it as long as disable OSPF on R3's Gi0/0, the destination 192.168.1...
"OSPF routing table"? are you are talking about "OSPF DB"? Routing table should refer to RIB. RFC never use "OSPF routing table". Secondly, base on your logic what's the difference between enable and dont enable OSPF on R3's Gi0/0? As long as R2 run ...
As RFC2328 indicates:If the forwarding address is non-zero, look up the forwarding address in the routing table.[24] The matching routing table entry must specify an intra-area or inter-area path; if no such path exists, do nothing with the LSA and c...
In RFC2328:If the forwarding address is non-zero, look up the forwarding address in the routing table.[24] The matching routing table entry must specify an intra-area or inter-area path; if no such path exists, do nothing with the LSA and consider th...
