发信人: lorej (lorej), 信区: Juniper
标 题: 请教关于Line protocol的up/down问题
发信站: 中国Cisco技术论坛 (Thu May 18 16:53:42 2006)
小弟是菜鸟，请教个问题，CISCO3550交换机某个接DSLAM的端口老是提示如下告警：
May 17 21:06:02: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0
/14, changed state to down
May 17 21:06:07: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0
/14, changed state to up
May 17 21:07:21: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0
/14, changed state to down
May 17 21:07:26: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0
/14, changed state to up
May 17 21:12:48: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0
/14, changed state to down
May 17 21:12:52: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0
/14, changed state to up
May 17 21:18:34: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0
/14, changed state to down
May 17 21:18:39: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0
/14, changed state to up
May 17 21:21:13: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0
/14, changed state to down
May 17 21:21:17: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0
/14, changed state to up
May 17 21:26:04: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0
/14, changed state to down
May 17 21:26:09: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0
/14, changed state to up
May 17 21:46:31: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0
/14, changed state to down
May 17 21:46:36: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0
/14, changed state to up
May 17 21:56:52: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0
/14, changed state to down
May 17 21:56:57: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0
/14, changed state to up
May 17 21:57:49: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0
/14, changed state to down
May 17 21:57:53: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0
/14, changed state to up
May 17 22:28:41: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0
/14, changed state to down
May 17 22:28:46: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0
/14, changed state to up
May 17 23:37:17: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0
/14, changed state to down
May 17 23:37:21: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0
/14, changed state to up
May 17 23:42:23: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0
/14, changed state to down
May 17 23:42:27: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0
/14, changed state to up
May 17 23:43:25: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0
/14, changed state to down
May 17 23:43:29: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0
/14, changed state to up
May 17 23:44:37: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0
/14, changed state to down
May 17 23:44:41: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0
/14, changed state to up
May 18 06:40:46: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0
/14, changed state to down
查看端口状态
FastEthernet0/14 is up, line protocol is up (connected)
Hardware is Fast Ethernet, address is 0011.bb4b.ff8e (bia 0011.bb4b.ff8e)
Description: PPPOE-XiJie
MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec,
reliability 255/255, txload 28/255, rxload 4/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Full-duplex, 100Mb/s, media type is 100BaseTX
input flow-control is off, output flow-control is unsupported
ARP type: ARPA, ARP Timeout 04:00:00
Last input never, output 00:00:01, 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 1703000 bits/sec, 847 packets/sec
5 minute output rate 11214000 bits/sec, 2123 packets/sec
2539900197 packets input, 988965228 bytes, 0 no buffer
Received 42821775 broadcasts (0 multicast)
0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 watchdog, 252365 multicast, 3062132 pause input
0 input packets with dribble condition detected
3228627712 packets output, 1299619404 bytes, 0 underruns
0 output errors, 0 collisions, 1 interface resets
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier, 0 PAUSE output
0 output buffer failures, 0 output buffers swapped out
这会不会是两端自适应不好造成的问题？还是有其他可能性？
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※ 来源:．中国Cisco技术论坛 bbs.ccxx.net [FROM: 60.184.165.156]
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