The OSPF demand circuit command only needs to be placed on the router that is dialing, unless the ISDN is active, r5 is not receiving hellos, or an LSA refresh every 30 minutes so the dead timer on the LSAs would expire. This is overcome with the OSPF demand circuit command. From the output of your dedug dialer, OSPF Hellos are what is causing the link to come every 10 seconds, the default for OSPF point-to-point. Just remove the command from r3's interface.
To examine the Do Not Age, you can do an ip ospf neighbor command and you will see a '-' as the value in the dead timer. I don't see your OSPF config, but the adjacency issue, if you're doing stub areas make sure both routers are negotiating the same area type. Hope this helps. Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=46898&t=46864 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

