如果对TDCS协议转换器打环,显示“line protocol is up(looped)”,则表示()。A、打环成功,路由器正常B、路由器故障C、协议故障D、通信正常
如果对TDCS协议转换器打环,显示“line protocol is up(looped)”,则表示()。
- A、打环成功,路由器正常
- B、路由器故障
- C、协议故障
- D、通信正常
相关考题:
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