I am seeing the below error message on the OSPF router. What is causing this and what action should I take?
006805: May 13 21:14:11: %OSPF-5-ADJCHG: Process 65182, Nbr 172.16.199.252 on FastEthernet1 from 2WAY to DOWN, Neighbor
Down: Dead timer expired
172.16.199.252 255 2WAY/DROTHER 00:00:36 X.X.X.X FastEthernet1
I did not see any log on 172.16.199.252 router.