Chinaunix

标题: Catalyst 3550-45 的TRUNK 端口不定时间 DOWN掉，怎么办？ [打印本页]

作者: txy 时间: 2004-06-28 21:09
标题: Catalyst 3550-45 的TRUNK 端口不定时间 DOWN掉，怎么办？
cisco3550new-2#sh \r\n00:48:23: %ETHCNTR-3-LOOP_BACK_DETECTED: Keepalive packet loop-back detected on \r\nFastEthernet0/7. \r\n00:48:23: %PM-4-ERR_DISABLE: loopback error detected on Fa0/7, putting Fa0/7 in \r\nerr-disable state \r\n00:48:24: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/7, chang \r\ned state to down \r\n% Type \"show ?\" for a list of subcommands \r\ncisco3550new-2# \r\ncisco3550new-2# \r\ncisco3550new-2# \r\ncisco3550new-2# \r\n00:48:24: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan30, changed state \r\nto down \r\n00:48:25: %LINK-3-UPDOWN: Interface FastEthernet0/7, changed state to down \r\ncisco3550new-2# \r\ncisco3550new-2# \r\ncisco3550new-2# \r\ncisco3550new-2# \r\ncisco3550new-2#sh int f0/7 \r\nFastEthernet0/7 is down, line protocol is down (err-disabled) \r\n Hardware is Fast Ethernet, address is 000f.34d6.cb87 (bia 000f.34d6.cb87) \r\n MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec, \r\n reliability 255/255, txload 1/255, rxload 1/255 \r\n Encapsulation ARPA, loopback not set \r\n Keepalive set (10 sec) \r\n Auto-duplex, Auto-speed \r\n input flow-control is off, output flow-control is off \r\n ARP type: ARPA, ARP Timeout 04:00:00 \r\n Last input 00:00:39, output 00:00:39, output hang never \r\n Last clearing of \"show interface\" counters never \r\n Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0 \r\n Queueing strategy: fifo \r\n Output queue: 0/40 (size/max) \r\n 5 minute input rate 3000 bits/sec, 4 pa \r\n 5 minute output rate 0 bits/sec, 0 packets/sec \r\n 4244 packets input, 1349258 bytes, 0 no buffer \r\n Received 2388 broadcasts (0 multicast) \r\n 0 runts, 0 giants, 0 throttles \r\n 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored \r\n 0 watchdog, 1518 multicast, 0 pause input \r\n 0 input packets with dribble condition detected \r\n 438 packets output, 148479 bytes, 0 underruns \r\n 0 output errors, 0 collisions, 4 interface resets \r\n 0 babbles, 0 late collision, 0 deferred \r\n 0 lost carrier, 0 no c \r\n 0 output buffer failures, 0 output buffers swapped out

作者: txy 时间: 2004-06-29 09:31
标题: Catalyst 3550-45 的TRUNK 端口不定时间 DOWN掉，怎么办？
是协商的问题吗？是环路的问题吗？如果上环路，生成树协议不是可以可以解决吗，还要人为去掉环路吗？

欢迎光临 Chinaunix (http://bbs.chinaunix.net/)