The network 192.168.30.0/24 and 192.168.31.0/24 are in different networks, the routers won`t see each other. Change the netmask to 16 bits. CDP will finds the other neighbour since it operates at Layer 2.
HTH > Router A: > int e0/0 > ip address 192.168.30.0 255.255.255.0 > ip ospf network poin-to-point > > network ospf 10 > network 192.168.0.0 0.0.255.255.0.0 area 0 > > Router B: > int e0/0 > ip address 192.168.31.0 255.255.255.0 > ip ospf network point-to-point > > network ospf 10 > network 192.168.0.0 0.0.255.255 area 0 Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=26043&t=26034 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]