Displaying loop detection configuration status on an interface
Use the
show interface command to display the status of loop detection configuration on a particular interface.
device# show interface ethernet 1/2/1 10GigabitEthernet1/2/1 is up, line protocol is up Port up for 1 day 22 hours 43 minutes 5 seconds Hardware is 10GigabitEthernet, address is 0000.0089.1100 (bia 0000.0089.1118) Configured speed 10Gbit, actual 10Gbit, configured duplex fdx, actual fdx Member of 9 L2 VLANs, port is tagged, port state is FORWARDING BPDU guard is Disabled, ROOT protect is Disabled Link Error Dampening is Disabled STP configured to ON, priority is level0 Loop Detection is ENABLED Flow Control is enabled Mirror disabled, Monitor disabled Member of active trunk ports 1/2/1,1/2/2, lg1, Lag Interface is lg1 Member of configured trunk ports 1/2/1,1/2/2, lg1, Lag Interface is lg1 No port name IPG XGMII 96 bits-time MTU 1500 bytes, encapsulation ethernet ICL port for BH1 in cluster id 1 300 second input rate: 2064 bits/sec, 3 packets/sec, 0.00% utilization 300 second output rate: 768 bits/sec, 1 packets/sec, 0.00% utilization 171319 packets input, 12272674 bytes, 0 no buffer Received 0 broadcasts, 63650 multicasts, 107669 unicasts 0 input errors, 0 CRC, 0 frame, 0 ignored 0 runts, 0 giants 51094 packets output, 3925313 bytes, 0 underruns Transmitted 2 broadcasts, 42830 multicasts, 8262 unicasts 0 output errors, 0 collisions Relay Agent Information option: Disabled