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show interface
Serial1/0 is up, line protocol is up 
  Hardware is M4T
  Description: frame-relay using subinterfaces 
  MTU 1500 bytes, BW 64 Kbit, DLY 20000 usec, rely 255/255, load 11/255
  Encapsulation FRAME-RELAY, loopback not set, keepalive set (10 sec)
  LMI enq sent  10084, LMI stat recvd 9997, LMI upd recvd 0, DTE LMI up
  LMI enq recvd 0, LMI stat sent  0, LMI upd sent  0
  LMI DLCI 0  LMI type is ANSI Annex D  frame relay DTE
  FR SVC disabled, LAPF state down
  Broadcast queue 0/200, broadcasts sent/dropped 53152/0, interface broadcasts 49826
  Last input 00:00:01, output 00:00:00, output hang never
  Last clearing of "show interface" counters never
  Queueing strategy: fifo
  Output queue 0/8, 0 drops; input queue 0/75, 0 drops
  5 minute input rate 3000 bits/sec, 4 packets/sec
  5 minute output rate 3000 bits/sec, 4 packets/sec
     429076 packets input, 132623595 bytes, 0 no buffer
     Received 0 broadcasts, 0 runts, 1 giants, 0 throttles
     0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
     474808 packets output, 73186481 bytes, 0 underruns
     0 output errors, 0 collisions, 31 interface resets
     0 output buffer failures, 0 output buffers swapped out
     35 carrier transitions     DCD=up  DSR=up  DTR=up  RTS=up  CTS=up
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