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发表于 2003-4-30 02:39:26
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补充一下:在交换机上看接口是否不匹配,可用SHOW命令查看接口状态,特别要注意全双工/半双工状态以及接口上是否有大量的错误包及CRC错误,如下:
MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec, rely 255/255, load 1/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Full-duplex, 100Mb/s, 100BaseTX/FX /*注意这一行
Output queue 0/40, 0 drops; input queue 0/75, 0 drops, 0 flushes
5 minute input rate 171000 bits/sec, 276 packets/sec
5 minute output rate 8000 bits/sec, 10 packets/sec
1456349793 packets input, 3387357401 bytes
Received 25736196 broadcasts, 0 runts, 0 giants, 2 throttles
1675 input errors, 1675 CRC, 0 frame, 0 overrun, 0 ignored /*注意这一行
0 watchdog, 0 multicast
8 input packets with dribble condition detected
458264038 packets output, 2002065482 bytes, 100 underruns
100 output errors, 0 collisions, 11 interface resets /*注意这一行
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier
0 output buffer failures, 0 output buffers swapped out |
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