Miscellany

Router#sh int fa1/1
FastEthernet1/1 is up, line protocol is up 
  Hardware is Fast Ethernet, address is 0009.7c83.ae76 (bia 0009.7c83.ae76)
  MTU 1500 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)
  Full-duplex, 100Mb/s
  ARP type: ARPA, ARP Timeout 04:00:00
  Last input 17:15:04, output never, 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
     26644 packets input, 2466338 bytes, 0 no buffer
     Received 25240 broadcasts, 0 runts, 13 giants, 0 throttles
     15 input errors, 0 CRC, 0 frame, 13 overrun, 0 ignored
     0 input packets with dribble condition detected
     549325 packets output, 39609780 bytes, 0 underruns
     1 output errors, 0 collisions, 2 interface resets
     0 babbles, 0 late collision, 0 deferred
     0 lost carrier, 0 no carrier
          
Router#sh mac-add int fa1/1
Destination Address  Address Type  VLAN  Destination Port
-------------------  ------------  ----  --------------------

Router#