show interfaces management

To display the status of a management interface:

device(config-vlan-20)# show interfaces management 1
GigEthernetmgmt1 is disabled, line protocol is down 
  Port down for 2 minute(s) 26 second(s) 
  Hardware is GigEthernet, address is cc4e.24b4.6e64 (bia cc4e.24b4.6e7c)
  Configured speed auto, actual unknown, configured duplex fdx, actual unknown
  Configured mdi mode AUTO, actual unknown
  Member of VLAN 20, port is untagged, port state is NONE
  No port name
  MTU 1500 bytes
  300 second input rate: 0 bits/sec, 0 packets/sec, 0.00% utilization
  300 second output rate: 0 bits/sec, 0 packets/sec, 0.00% utilization
  0 packets input, 0 bytes, 0 no buffer
  Received 0 broadcasts, 0 multicasts, 0 unicasts
  0 input errors, 0 CRC, 0 frame, 0 ignored
  0 runts, 0 giants
  0 packets output, 0 bytes, 0 underruns
  Transmitted 0 broadcasts, 0 multicasts, 0 unicasts
  0 output errors, 0 collisions