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:

如果链路的一端被管理DOWN,你将看到的另一端接口状态输出信息是() A.interface is down,line protocol is downB.interface is down,line protocol is upC.interface is up,line protocol is downD.interface is up,line protocol is up

Which line from the output of the show ip interface command indicates that there is a Layer 1 problem?A.Serial0/1 is up, line protocol is downB.Serial0/1 is down, line protocol is downC.Serial0/1 is up, line protocol is upD.Serial0/1 is administratively down, line protocol is downE.None of the above

当用户端cisco路由器上用showinterface命令时line和lineprotocal可能出现的几种组合?()。 A.line down;line protocol downB.line down;line protocolC.line up;line protocol downD.line up;line protocol up

下列()状态是不可能在路由器的串行端口状态见到的。A、 Interface is up, line protocol is upB、 Interface is down, line protocol is downC、 Interface is down, line protocol is upD、 Interface is up, line protocol is down

对协议转换器打()环,是指在BNC接头处使用环路连接收发接头设置的环路,属于物理环路。

TDCS中使用show interface命令查看路由器接口如显示line Protocol is down说明()。A、接口故障B、接口正常C、协议正常D、协议故障

TDCS室内设备巡检时,应检查网络设备,()、UPS等指示灯显示正常,无告警、无异常发热。A、路由器B、协议转换器C、交换机D、NPORT

判断通道故障的基本方法是()。A、打环B、重启C、更换路由器D、更换协议转换器

TDCS/CTC车站系统中涉及远程通信的设备包括()。A、路由器B、显示器C、协议转换器D、打印机

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TDCS系统NEWMMI界面上的网络状态监视区内显示有车站设备图形,当路由器﹑协议转换器﹑通道都连接正常时,该图形中相应通信端口会显示()。A、红色B、暗灰色C、正常色D、绿色

当用户端cisco路由器上用showinterface命令时line和lineprotocal可能出现的几种组合?()。A、line down;line protocol downB、line down;line protocolC、line up;line protocol downD、line up;line protocol up

Which line from the output of the show ip interface command indicates a layer 1 problem?()A、Serial0/1 is up, line protocol is downB、Serial0/1 is down, line protocol is downC、Serial0/1 is up, line protocol is upD、Serial0/1 is administratively down, line protocol is down

如果链路的一端被管理DOWN,你将看到的另一端接口状态输出信息是()A、interface is down,line protocol is downB、interface is down,line protocol is upC、interface is up,line protocol is downD、interface is up,line protocol is up

如果对TDCS协议转换器打环,显示“line proocol 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

请分析说明TDCS协议转换器的LOS灯亮红灯时的故障原因和处理方法?

多选题TDCS/CTC车站系统中涉及远程通信的设备包括()。A路由器B显示器C协议转换器D打印机

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单选题TDCS中使用show interface命令查看路由器接口如显示line Protocol is down说明()。A接口故障B接口正常C协议正常D协议故障

单选题While logged into a router you manually shut down the serial 0 interface using the "shutdown" interface configuration command. You then issue the "show interface serial 0" command in exec mode. What could you expect the status of the serial 0 interface to be?()ASerial 0 is up, line protocol is upBSerial 0 is up, line protocol is downCSerial 0 is down, line protocol is downDSerial 0 is down, line protocol is upESerial 0 is administratively down, line protocol is downFSerial 0 is administratively down, line protocol is up

单选题如果对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

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填空题对协议转换器打()环,是指在BNC接头处使用环路连接收发接头设置的环路,属于物理环路。

单选题如果对TDCS协议转换器打环,显示“line proocol 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