Command
Show Interface
Use
Displays interface status on the switch.
Syntax
Switch#show interface
Or
Switch#show interface <int>
Example
In this example, the interface information is shown for fa0/2 on SW3.
SW3#show interface fa0/2 FastEthernet0/2 is down, line protocol is down (err-disabled) Hardware is Fast Ethernet, address is 0019.060c.9404 (bia 0019.060c.9404) MTU 1508 bytes, BW 100000 Kbit, DLY 100 usec, reliability 255/255, txload 1/255, rxload 1/255 Encapsulation ARPA, loopback not set Keepalive set (10 sec) Auto-duplex, Auto-speed, media type is 10/100BaseTX input flow-control is off, output flow-control is unsupported ARP type: ARPA, ARP Timeout 04:00:00 Last input 00:33:44, output 00:32:47, output hang never Last clearing of “show interface” counters never Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0 Queueing strategy: fifo Output queue: 0/40 (size/max) 5 minute input rate 0 bits/sec, 0 packets/sec 5 minute output rate 0 bits/sec, 0 packets/sec 758 packets input, 58832 bytes, 0 no buffer Received 757 broadcasts (0 multicast) 0 runts, 0 giants, 0 throttles 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored 0 watchdog, 757 multicast, 0 pause input 0 input packets with dribble condition detected 262 packets output, 26003 bytes, 0 underruns 0 output errors, 0 collisions, 9 interface resets 0 babbles, 0 late collision, 0 deferred 0 lost carrier, 0 no carrier, 0 PAUSE output 0 output buffer failures, 0 output buffers swapped out