Hi All,
We have a router (10.20.255.1) that connected to Core Switch (10.20.255.1).
I'm facing this log, how to fix that?
Dec 16 14:49:44: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/0, changed state to down
Dec 16 14:49:45: %LINK-3-UPDOWN: Interface GigabitEthernet0/0, changed state to down
Dec 16 14:49:45: %OSPF-5-ADJCHG: Process 7, Nbr 10.20.255.1 on GigabitEthernet0/0 from FULL to DOWN, Neighbor Down: Interface down or detached
Dec 16 14:49:49: %LINK-3-UPDOWN: Interface GigabitEthernet0/0, changed state to up
Dec 16 14:49:50: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/0, changed state to up
Dec 16 14:50:35: %OSPF-5-ADJCHG: Process 7, Nbr 10.20.255.1 on GigabitEthernet0/0 from LOADING to FULL, Loading Done
Dec 16 14:55:15: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/0, changed state to down
Dec 16 14:55:16: %LINK-3-UPDOWN: Interface GigabitEthernet0/0, changed state to down
Dec 16 14:55:16: %OSPF-5-ADJCHG: Process 7, Nbr 10.20.255.1 on GigabitEthernet0/0 from FULL to DOWN, Neighbor Down: Interface down or detached
Dec 16 14:55:19: %LINK-3-UPDOWN: Interface GigabitEthernet0/0, changed state to up
Dec 16 14:55:20: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/0, changed state to up
Dec 16 14:56:05: %OSPF-5-ADJCHG: Process 7, Nbr 10.20.255.1 on GigabitEthernet0/0 from LOADING to FULL, Loading Done
Show IP OSPF on Router
MSTK-HQ-VG02#sh ip ospf neig d
Neighbor 10.20.255.1, interface address 10.20.253.89
In the area 0 via interface GigabitEthernet0/0
Neighbor priority is 1, State is FULL, 6 state changes
DR is 10.20.253.89 BDR is 10.20.253.90
Options is 0x12 in Hello (E-bit, L-bit)
Options is 0x52 in DBD (E-bit, L-bit, O-bit)
LLS Options is 0x1 (LR)
Dead timer due in 00:00:35
Neighbor is up for 01:10:12
Index 2/2, retransmission queue length 0, number of retransmission 0
First 0x0(0)/0x0(0) Next 0x0(0)/0x0(0)
Last retransmission scan length is 0, maximum is 0
Last retransmission scan time is 0 msec, maximum is 0 msec
MSTK-HQ-VG02#sh ip ospf ne
Neighbor ID Pri State Dead Time Address Interface
10.20.255.1 1 FULL/DR 00:00:38 10.20.253.89 GigabitEthernet0/0
Show IP OSPF on Core Switch
DC-CRSW-VSS#sh ip ospf ne gig1/3/8 d
Neighbor 10.1.254.161, interface address 10.20.253.90
In the area 0 via interface GigabitEthernet1/3/8
Neighbor priority is 1, State is FULL, 6 state changes
DR is 10.20.253.89 BDR is 10.20.253.90
Options is 0x12 in Hello (E-bit, L-bit)
Options is 0x52 in DBD (E-bit, L-bit, O-bit)
LLS Options is 0x1 (LR)
Dead timer due in 00:00:33
Neighbor is up for 01:11:04
Index 4/4, retransmission queue length 0, number of retransmission 0
First 0x0(0)/0x0(0) Next 0x0(0)/0x0(0)
Last retransmission scan length is 0, maximum is 0
Last retransmission scan time is 0 msec, maximum is 0 msec
