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急!cisco路由器问题:为何经常出现line protocol down?
Serial4/6:0 is up, line protocol is down
Hardware is Multichannel E1
MTU 1500 bytes, BW 1984 Kbit, DLY 20000 usec,
reliability 255/255, txload 77/255, rxload 2/255
Encapsulation PPP, LCP Open
Open: IPCP, crc 16, Data non-inverted
Last input 22:34:26, output 00:00:00, output hang never
Last clearing of "show interface" counters 4w4d
Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 3289
Queueing strategy: weighted fair
Output queue: 0/1000/64/3276 (size/max total/threshold/drops)
Conversations 0/0/16 (active/max active/max total)
Reserved Conversations 0/0 (allocated/max allocated)
Available Bandwidth 1488 kilobits/sec
5 minute input rate 23000 bits/sec, 50 packets/sec
5 minute output rate 601000 bits/sec, 81 packets/sec
25537906 packets input, 2245630237 bytes, 0 no buffer
Received 0 broadcasts, 2218946 runts, 3 giants, 0 throttles
2219074 input errors, 25 CRC, 0 frame, 0 overrun, 0 ignored, 42 abort
33277869 packets output, 3815182331 bytes, 0 underruns
0 output errors, 0 collisions, 0 interface resets
0 output buffer failures, 0 output buffers swapped out
123 carrier transitions
no alarm present
Timeslot(s) Used:1-31, subrate: 64Kb/s, transmit delay is 0 flags |
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