NODE        | INTERFACE   |  RECEIVE ERRORS| RECEIVE DISCARDS |TRANSMIT ERRORS |TRANSMIT DISCARDS

杭州4507R    Gigab3/18     2,218 errors         0 discards      3,116 errors  0 discards  

其中，对应的端口 Gigab3/18     


HangZhou4507R#sh int gi3/18   
GigabitEthernet3/18 is up, line protocol is up (connected)
  Hardware is Gigabit Ethernet Port, address is 0013.7f08.00c1 (bia 0013.7f08.00c1)
  Description: connect to chunan
  MTU 1500 bytes, BW 10000 Kbit, DLY 10 usec,
     reliability 255/255, txload 2/255, rxload 1/255
  Encapsulation ARPA, loopback not set
  Keepalive set (10 sec)
  Half-duplex, 10Mb/s, link type is auto, media type is 10/100/1000-TX
  input flow-control is off, output flow-control is off
  ARP type: ARPA, ARP Timeout 04:00:00
  Last input 00:00:34, output never, output hang never
  Last clearing of "show interface" counters never
  Input queue: 0/2000/0/0 (size/max/drops/flushes); Total output drops: 30
  Queueing strategy: fifo
  Output queue: 0/40 (size/max)
  5 minute input rate 36000 bits/sec, 68 packets/sec
  5 minute output rate 113000 bits/sec, 69 packets/sec
     2319611519 packets input, 257936632575 bytes, 0 no buffer
     Received 2418709 broadcasts (2418684 multicast)
     19113 runts, 0 giants, 0 throttles
     57084083 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
     0 input packets with dribble condition detected
     2442926568 packets output, 851019224258 bytes, 0 underruns
     77376065 output errors, 38688043 collisions, 0 interface resets
     0 babbles, 0 late collision, 0 deferred
     0 lost carrier, 0 no carrier
     0 output buffer failures, 0 output buffers swapped out

没有CRC错误，不知道是否接口不好，还是通讯误码呢？

[ 本帖最后由 tomorrower 于 2008-3-22 08:40 编辑 ]

一般都是速度设置问题 改强制试一下