Configs are useful, yes.
At the very least:
Code:
show interfaces ethernet 1/2/3
and the same for 1/2/4 could be revealing.
Here you go:
telnet@barnrouter>show interfaces ethernet 1/2/3
10GigabitEthernet1/2/3 is up, line protocol is up
Port up for 9 hour(s) 19 minute(s) 19 second(s)
Hardware is 10GigabitEthernet, address is d4c1.9e6a.5810 (bia d4c1.9e6a.5843)
Configured speed 10Gbit, actual 10Gbit, configured duplex fdx, actual fdx
Member of L2 VLAN ID 1, port is untagged, port state is FORWARDING
BPDU guard is Disabled, ROOT protect is Disabled, Designated protect is Disabled
Link Error Dampening is Disabled
STP configured to ON, priority is level0, mac-learning is enabled
Flow Control is enabled
Mirror disabled, Monitor disabled
Mac-notification is disabled
Not member of any active trunks
Not member of any configured trunks
No port name
MTU 10200 bytes, encapsulation ethernet
300 second input rate: 24 bits/sec, 0 packets/sec, 0.00% utilization
300 second output rate: 27112 bits/sec, 20 packets/sec, 0.00% utilization
1128 packets input, 112203 bytes, 0 no buffer
Received 5 broadcasts, 1123 multicasts, 0 unicasts
0 input errors, 0 CRC, 0 frame, 0 ignored
0 runts, 0 giants
6762428 packets output, 6263556790 bytes, 0 underruns
Transmitted 1203401 broadcasts, 725967 multicasts, 4833060 unicasts
0 output errors, 0 collisions
Relay Agent Information option: Disabled
Egress queues:
Queue counters Queued packets Dropped Packets
0 0 0
1 0 0
2 0 0
3 0 0
4 0 0
5 0 0
6 0 0
7 0 0
telnet@barnrouter>show interfaces ethernet 1/2/4
10GigabitEthernet1/2/4 is up, line protocol is up
Port up for 8 hour(s) 54 minute(s) 39 second(s)
Hardware is 10GigabitEthernet, address is d4c1.9e6a.5810 (bia d4c1.9e6a.5844)
Configured speed 10Gbit, actual 10Gbit, configured duplex fdx, actual fdx
Member of L2 VLAN ID 1, port is untagged, port state is FORWARDING
BPDU guard is Disabled, ROOT protect is Disabled, Designated protect is Disabled
Link Error Dampening is Disabled
STP configured to ON, priority is level0, mac-learning is enabled
Flow Control is enabled
Mirror disabled, Monitor disabled
Mac-notification is disabled
Not member of any active trunks
Not member of any configured trunks
No port name
MTU 10200 bytes, encapsulation ethernet
300 second input rate: 24 bits/sec, 0 packets/sec, 0.00% utilization
300 second output rate: 26496 bits/sec, 20 packets/sec, 0.00% utilization
810 packets input, 80190 bytes, 0 no buffer
Received 0 broadcasts, 810 multicasts, 0 unicasts
0 input errors, 0 CRC, 0 frame, 0 ignored
0 runts, 0 giants
6532160 packets output, 6160652507 bytes, 0 underruns
Transmitted 1082854 broadcasts, 664381 multicasts, 4784925 unicasts
0 output errors, 0 collisions
Relay Agent Information option: Disabled
Egress queues:
Queue counters Queued packets Dropped Packets
0 0 0
1 0 0
2 0 0
3 0 0
4 0 0
5 0 0
6 0 0
7 0 0