在路由器中使用show interface命令,如果看到的结果是接口状态和线路协议状态者是down,可能的原因是()。
检查路由器接口好坏使用show interface命令。
客户的两台路由器通过V.35 电缆背靠背连接在一起,并在V.35 接口上运行了PPP 协议,在其中一台路由器上有如下接口信息: [MSR-Serial0/0] display interface Serial 0/0 Serial6/0 current state: UP Line protocol current state: DOWN 从如上信息可以推测()
根据以下的配置,请判断当主接口serial0出故障后,哪一个备份接口最先被启用?()[Quidway-Serial0]standby interface serial 1 30[Quidway-Serial0]standby interface serial 2 40[Quidway-Serial0]standby logic-channel 3 50[Quidway-Serial0]standby logic-channel 2 35
When a router is connected to a Frame Relay WAN link using a serial DTE interface, how is the interface clock rate determined()。
which command is used to enable CHAP authentication whit PAP as the fallback method on a serial interface?()
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()
TDCS中show interface命令查看路由器接口,如果显示Ethernet0 is up则表示()。
show ip interface brief命令的作用是()。
已知某台路由器的路由表中有如下两个表项:C DestinAtion/MAstprotocolpreferenMetricNexthop/InterfAce 9.0.0.0/8OSPF10501.1.1.1/SeriAl0 9.1.0.0/16RIP10052.2.2.2/Ethernet0 如果该路由器要转发目的地址为9.1.4.5的报文,则下列说法中正确的是()
When configuring a serial interface on a router, what is the default encapsulation?()
GGSN的端口检查命令是show ip interface brief。()
PTN 设备单站调试中,常用命令show interface brief查询端口三个层面(AdminStatus,PhyStatus,Protocol)下的up/down状态,其中进入相应接口配置模式下,执行shutdown/no shutdown直接影响哪一项的状态?()
Which three methods would help prevent critical network-traffic packet loss on high speed serial interfaces?()
Which three methods would help prevent critical network-traffic packet loss on high speed serial interfaces? ()
指令show interfaces[interfacD.id]目的是显示()
When a router is connected to a Frame Relay WAN link using a serial DTE interface, how is the interface clock rate determined?()
The following was issues on router TestKingA: TestKingA #show ip ospf neighbor Neigbor ID PRI State Dead Time Address Interface 192.168.1.2 1 Full/- 00:00:37 192.168.1.2 Serial1 Which type of OSPF network will provide the output shown in the graphic?()
路由器命令Router>show interface的作用是()?
已知某台路由器的路由表中有如下两个表项:Destination/MastprotocolpreferenceMetricNexthop/Interface9.0.0.0/8OSPF10501.1.1.1/Serial09.1.0.0/16RIP10052.2.2.2/Ethernet0如果该路由器要转发目的地址为9.1.4.5的报文,则下列说法中正确的是()。
There is a connectivity problem between the serial 0/0 interface of router TESTKING1 and the serial 0/0 interface of TESTKING2. A leased line point to point circuit is installed between these two routers. The output from the "show interface serial 0/0" command is displayed below for each of these routers:From your observations of the above exhibit, what is the underlying cause of the problem?()
The following was issues on router TestKingA:TestKingA show ip ospf neighborNeigbor ID PRI State Dead Time Address Interface192.168.1.2 1 Full/- 00:00:37 192.168.1.2 Serial1Which type of OSPF network will provide the output shown in the graphic?()
After logging into the RtrB router, you issue the "show interface" command as displayed below:After considering the effects of the command output illustrated in the exhibit above,which of the following protocols are operational on the serial link?()
7、客户的两台路由器通过V.35 电缆背靠背连接在一起,并在V.35 接口上运行了PPP 协议,在其中一台路由器上有如下接口信息: [MSR-Serial0/0]display interface Serial 0/0 Serial6/0 current state: UP Line protocol current state: DOWN 从如上信息可以推测______。