Logs:
ar 3 14:34:27.659 UTC: %SEC-6-IPACCESSLOGNP: list ACL-VTY-Access permitted 0 156.4.226.180 -> 0.0.0.0, 2 packets
Mar 3 19:29:32.154 UTC: %OSPF-5-ADJCHG: Process 1, Nbr 193.58.106.1 on GigabitEthernet1/0 from EXCHANGE to DOWN, Neighbor Down: Too many retransmissions
Mar 3 19:30:32.156 UTC: %OSPF-5-ADJCHG: Process 1, Nbr 193.58.106.1 on GigabitEthernet1/0 from DOWN to DOWN, Neighbor Down: Ignore timer expired
Mar 3 19:56:08.778 UTC: %OSPF-5-ADJCHG: Process 1, Nbr 193.58.106.1 on GigabitEthernet1/0 from EXCHANGE to DOWN, Neighbor Down: Too many retransmissions
Mar 3 19:57:08.780 UTC: %OSPF-5-ADJCHG: Process 1, Nbr 193.58.106.1 on GigabitEthernet1/0 from DOWN to DOWN, Neighbor Down: Ignore timer expired
Mar 3 20:06:55.197 UTC: %OSPF-5-ADJCHG: Process 1, Nbr 193.58.106.1 on GigabitEthernet1/0 from EXCHANGE to DOWN, Neighbor Down: Too many retransmissions
Mar 3 20:07:55.199 UTC: %OSPF-5-ADJCHG: Process 1, Nbr 193.58.106.1 on GigabitEthernet1/0 from DOWN to DOWN, Neighbor Down: Ignore timer expired
Mar 3 21:38:30.529 UTC: %OSPF-5-ADJCHG: Process 1, Nbr 193.58.106.1 on GigabitEthernet1/0 from LOADING to FULL, Loading Done
Mar 3 21:58:45.229 UTC: %OSPF-5-ADJCHG: Process 1, Nbr 193.58.106.1 on GigabitEthernet1/0 from EXCHANGE to DOWN, Neighbor Down: Too many retransmissions
Mar 3 21:59:45.234 UTC: %OSPF-5-ADJCHG: Process 1, Nbr 193.58.106.1 on GigabitEthernet1/0 from DOWN to DOWN, Neighbor Down: Ignore timer expired
Mar 3 22:14:46.153 UTC: %OSPF-5-ADJCHG: Process 1, Nbr 193.58.106.1 on GigabitEthernet1/0 from EXCHANGE to DOWN, Neighbor Down: Too many retransmissions
Mar 3 22:15:46.155 UTC: %OSPF-5-ADJCHG: Process 1, Nbr 193.58.106.1 on GigabitEthernet1/0 from DOWN to DOWN, Neighbor Down: Ignore timer expired
Mar 3 22:52:28.544 UTC: %SEC-6-IPACCESSLOGNP: list ACL-VTY-Access permitted 0 199.80.48.111 -> 0.0.0.0, 2 packets
Mar 3 23:25:23.547 UTC: %OSPF-5-ADJCHG: Process 1, Nbr 193.58.106.1 on GigabitEthernet1/0 from LOADING to FULL, Loading Done
un_gbpsun1# sh run int GigabitEthernet1/0
Building configuration...
Current configuration : 218 bytes
!
interface GigabitEthernet1/0
description link to Port Sunlight Unilever LAN switch CS01 port 2/1
ip address 145.55.4.234 255.255.255.252
ip route-cache flow
ip ospf network point-to-point
negotiation auto
end
XXXXXXX#
on the other end is core switch and MTU is 1500
