多选题 命令show interface faO/1的输出如下:
275496 packets input, 35226811 bytes, 0 no buffer
Received 69748 broadcasts (58822 multicasts)
0 runts, 0 giants, 0 throttles
111395 nput errors, 511987 CRC, 0 frame, 0 overrun, 0 ignored
0 watchdog, 58822 multicast, 0 pause input
0 input packets with dribble condition detected
2392529 packets output, 337933522 bytes, 0 underruns
0 output errors, 0 collisions, 1 interface resets
0 babbles, 0 late collision, 0 deferred
0 lost carrler, 0 no carrler, 0 PAUSE output
0 output buffer failures, 0 output buffers swapped out
请问这个接口可能存在哪种问题?
【正确答案】 D
【答案解析】[解析] 输入错误数和CRC错误数增大通常是由于双工模式不匹配,但也可能是其他物理层问题导致的,如电缆受到的干扰太强或网络接口卡出现了故障。如果像这里这样,CRC错误和输入错误数不断增大,但冲突计数器不变,通常可确定是干扰导致的。