ā11-19-2011 07:09 PM - edited ā03-04-2019 02:20 PM
I have a Cisco 2620XM Router, running ver. 12.2 (7r). I have OSPF connected, however the OSPF routes are not populating in the sh ip route display. The neighbor relationship is established. The sh ip ospf database does display the other routers running ospf, however only connected (C) and static (S) routes appear.
What am I missing?
ā11-19-2011 07:25 PM
You have not given us much detail to work with so it is difficult to know what the problem is. Can you post the output of show ip interface brief, the configuration of ospf and the output of show ip ospf interface, the output os show ip ospf database and the output of show ip route? If we had that information we might be able to give you better answers.
Without seeing the detail that I requested I will make a guess that the router has connected routes and static routes that are the same as the routes advertised by the ospf neighbor. The admin distance of connected routes and of static routes are more attractive than the admin distance of ospf routes and if there are static or connected routes that are the same as the ospf routes then the ospf routes do not get into the IP routing table.
HTH
Rick
ā11-19-2011 07:35 PM
ā11-22-2011 06:41 AM
Thanks for the additional information that I requested. It is somewhat helpful but is not enough for me to figure out what the problem is. It does show that you have OSPF neighbor and that the OSPF data base does have some prefix entries which look like they should go into the routing table, but the routing table does not have OSPF routes. There must be some other aspect that we have not yet recognized that is causing this. I can think of a few things which could cause this symptom such as changing the administrative distance of OSPF or applying a distribute list on routing updates. But am not sure what it might be in this particular case. Perhaps you could post the entire configuration of the router?
HTH
Rick
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