OT: Mac addr of Loopback - Where did it go?

From: Alec (packtmon@yahoo.com)
Date: Fri Feb 08 2008 - 13:39:12 ARST


Hi Guys,
   
  Why isn't the mac address shown in the output below?
   
  #sh int lo0
  Loopback0 is up, line protocol is up
  Hardware is Loopback
  Description: |||Y||||||Software Defined Interface. ITSM SSC 4319371
  Internet address is 155.125.175.1/32
  MTU 1514 bytes, BW 8000000 Kbit, DLY 5000 usec,
  reliability 255/255, txload 1/255, rxload 1/255
  Encapsulation LOOPBACK, loopback not set
  Keepalive set (10 sec)
  Last input 00:00:01, output never, output hang never
  Last clearing of "show interface" counters 7w2d
  Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
  Queueing strategy: fifo
  Output queue: 0/0 (size/max)
  5 minute input rate 0 bits/sec, 0 packets/sec
  5 minute output rate 0 bits/sec, 0 packets/sec
  0 packets input, 0 bytes, 0 no buffer
  Received 0 broadcasts (966410 IP multicasts)
  0 runts, 0 giants, 0 throttles
  0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
  966410 packets output, 57984600 bytes, 0 underruns
  0 output errors, 0 collisions, 0 interface resets
  0 output buffer failures, 0 output buffers swapped out
   
   
  Thanks

       
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