PPP链路的状态为serial number is administratively down,line protocol is down时,说明()。
第1题:
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 down
B.Serial0/1 is down, line protocol is down
C.Serial0/1 is up, line protocol is up
D.Serial0/1 is administratively down, line protocol is down
E.None of the above

第2题:
A. Serial0/1 is up, line protocol is down
B. Serial0/1 is down, line protocol is down
C. Serial0/1 is up, line protocol is up
D. Serial0/1 is administratively down, line protocol is down
第3题:
第4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?()
第5题:
如果执行了show interface serial 0命令而且出现了消息“Serial line is up,line protocol is up”,对于这条消息的正确解释是什么?()
第6题:
Router# show interfaces serial 0/1 命令的输出显示了如下内容: Serial0/1 is down, line protocol is down. 线路协议为 down(关闭)的原因最可能是什么()
第7题:
在MSR路由器上将链路封装从PPP改为HDLC的命令是()
第8题:
客户路由器S0/0接入帧中继网络,在路由器的接口上有如下显示信息:Serial1/1currentstate:UPLineprotocolcurrentstate:DOWNInternetAddressis3.3.3.2/24接口的协议状态为DOWN,那么据此分析()。
第9题:
当学生A用两台Star—R2624路由器在做路由器广域网口连通实验时误将本端口路由器V.35线缆的插头插倒了。结果发现PING直连的路由器不通,请问此时需要查看路由器的状态应该是()
第10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()
第11题:
Serial 0 is up,line protocol is down
Serial 0 is down,line protocol is down
Serial 0 is down,line protocol is up
Serial 0 is administratively down,line protocol is
第12题:
Serial 0 is up, line protocol is up
Serial 0 is up, line protocol is down
Serial 0 is down, line protocol is down
Serial 0 is down, line protocol is up
Serial 0 is administratively down, line protocol is down
Serial 0 is administratively down, line protocol is up
第13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?()
A. Serial 0 is up, line protocol is up
B. Serial 0 is up, line protocol is down
C. Serial 0 is down, line protocol is down
D. Serial 0 is down, line protocol is up
E. Serial 0 is administratively down, line protocol is down
F. Serial 0 is administratively down, line protocol is up
第14题:
A.Serial 0 is up,line protocol is down
B.Serial 0 is down,line protocol is down
C.Serial 0 is down,line protocol is up
D.Serial 0 is administratively down,line protocol is
第15题:
第16题:
路由器出现Serial interface-number is up,line protocol is down(DTE)的状态,可能出现的问题不包括()。
第17题:
下列()状态是不可能在路由器的串行端口状态见到的。
第18题:
客户路由器S0/0接入帧中继网络,在路由器的接口上有如下显示信息: Serial1/1 current state: UP Line protocol current state: DOWN Internet Address is 3.3.3.2/24 接口的协议状态为DOWN,那么据此分析()
第19题:
接口的协议状态为DOWN,那么据此分析()。
第20题:
两台MSR路由器通过各自的Serial1/0接口背靠背互连,在广域网接口上封装PPP链路层协议,对于此网络中PPP链路的说法正确的是()。
第21题:
Which line from the output of the show ip interface command indicates a layer 1 problem?()
第22题:
本地或远程路由器配置丢失
线路故障
CSU/DSU故障
LINE未与CSU/DSU联接
第23题:
Serial0/1 为关闭状态
路由器未连接电缆
远程路由器正在使用 serial 0/0 接口
尚未设置时钟频率