show interfaces ethernet

This example shows detailed interface information. Note that the priority flow control (PFC) is shown as enabled and information for the unicast and multicast egress queues is shown separately.

device# show interfaces ethernet 1/1/22

10GigabitEthernet1/1/22 is up, line protocol is up
  Port up for 16 minutes 1 seconds
  Hardware is 10GigabitEthernet, address is aabb.ccdd.ef14 (bia aabb.ccdd.ef14)
  Configured speed 10Gbit, actual 10Gbit, configured duplex fdx, actual fdx
  Member of 1 L2 VLANs, port is tagged, 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
  ….  
  …..
  MTU 1500 bytes
  Priority-Flow-Control is Enabled
  300 second input rate: 37014512 bits/sec, 9036 packets/sec, 0.38% utilization
  300 second output rate: 731174584 bits/sec, 178509 packets/sec, 7.58% 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
  26055807 packets output, 13340529672 bytes, 0 underruns
  Transmitted 0 broadcasts, 98 multicasts, 26055709 unicasts
  0 output errors, 0 collisions
  Relay Agent Information option: Disabled

UC Egress queues:
Queue counters    Queued packets    Dropped Packets
         0                   0             2074860
         1             2349160             2074861
         2             2349163             2074861
         3             2349165             2074860
         4             2349163             2074860
         5             2349165             2074860
         6             5461694              518651
         7             6498353                   0


MC Egress queues:
Queue counters    Queued packets    Dropped Packets
         0                   0                   0
         1                   0                   0
         2                   0                   0
         3                   0                   0
         4                   0                   0

This example shows information for an interface that has an ingress profile and an egress profile attached to a port.

device(config-if-e40000-1/1/1)# show interfaces ethernet 1/1/1

40GigabitEthernet1/1/1 is up, line protocol is up
  Port up for 5 days 12 hours 45 minutes 48 seconds
  Hardware is 40GigabitEthernet, address is 748e.f8f9.3d80 (bia 748e.f8f9.3d80)
  Configured speed 40Gbit, actual 40Gbit, configured duplex fdx, actual fdx
  Configured mdi mode AUTO, actual none
  Member of 1 L2 VLANs, port is tagged, 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
  IPG MII 96 bits-time, IPG GMII 96 bits-time
  MTU 1500 bytes, encapsulation ethernet
  Ingress Profile is i1
  Egress Profile is e1
  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
  8060797794 packets input, 1031782117647 bytes, 0 no buffer
  Received 0 broadcasts, 0 multicasts, 8060797794 unicasts
  4 input errors, 0 CRC, 0 frame, 0 ignored
  0 runts, 0 giants
  8078157201 packets output, 1034004121728 bytes, 0 underruns
  Transmitted 0 broadcasts, 0 multicasts, 8078157201 unicasts
  0 output errors, 0 collisions
  Relay Agent Information option: Disabled

This example shows information for the configured bandwidth on a specific interface. In this example the configured interface bandwidth value is 2000 kilobits.

device# show interfaces ethernet 1/1/1

GigabitEthernet1/1/1 is disabled, line protocol is down
  STP Root Guard is disabled, STP BPDU Guard is disabled
  Hardware is GigabitEthernet, address is 748e.f82a.6a00 (bia 748e.f82a.6a00)
  Configured speed auto, actual unknown, configured duplex fdx, actual unknown
Interface bandwidth is 2000 kbps