1. 用"show interface channel 3/0"显示物理通道端口状态.若channel3/0 is up,line protocol is up.

2. 表示物理接口连接正常.否则请检查物理接口,线缆,bypass等是否连接正确.

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6. Router#sh int c3/0 Channel3/0 is up, line protocol is up Hardware is cyBus Channel Interface MTU 4096 bytes, BW 36864 Kbit, DLY 270 usec, rely 255/255, load 1/255

7. Encapsulation CHANNEL, loopback not set

8. PCA adapter card

9. Data transfer rate 4.5 Mbytes, number of subchannels 1

10. Last input never, output never, output hang never

11. Last clearing of "show interface" counters never

12. Output queue 0/40, 0 drops; input queue 0/75, 0 drops

13. 5 minute input rate 0 bits/sec, 0 packets/sec

14. 5 minute output rate 0 bits/sec, 0 packets/sec

15. 1677 packets input, 0 bytes, 0 no buffer

16. Received 0 broadcasts, 0 runts, 0 giants

17. 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort

18. 1595 packets output, 0 bytes, 0 underruns

19. 0 output errors, 0 collisions, 5 interface resets, 0 restarts

20. 0 output buffer failures, 0 output buffers swapped out

21. 用"show interface channel 3/2"显示逻辑通道口状态.

22. Router#sh int ch3/2

23. Channel3/2 is up, line protocol is up

24. Hardware is cyBus Channel Interface

25. MTU 4472 bytes, BW 98304 Kbit, DLY 100 usec, rely 255/255, load 1/255

26. Encapsulation CHANNEL, loopback not set

27. Virtual interface

28. Last input 0:01:36, output 0:01:26, output hang never

29. Last clearing of "show interface" counters never

30. Output queue 0/40, 0 drops; input queue 0/75, 0 drops

31. 5 minute input rate 0 bits/sec, 0 packets/sec

32. 5 minute output rate 0 bits/sec, 0 packets/sec

33. 19090 packets input, 686391 bytes, 0 no buffer

34. Received 0 broadcasts, 0 runts, 0 giants

35. 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort