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单选题
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（）
A
Serial0/1 为关闭状态
B
路由器未连接电缆
C
远程路由器正在使用 serial 0/0 接口
D
尚未设置时钟频率
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更多 “单选题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（）A Serial0/1 为关闭状态B 路由器未连接电缆C 远程路由器正在使用 serial 0/0 接口D 尚未设置时钟频率” 相关考题
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在某路由器上已经配置了一个访问控制列表2，而且使用了防火墙功能。现在对所有通过Serial0接口的数据包使用规则1进行过滤。下面可以实现的是( )。A)在Serial0的接口模式下配置：ip access-group 2 0utB)在全局模式下配置：access-group 2 seria10 outC)在Serial0的接口模式下配置：access-group 2 inD)在Serial0的接口模式下配置：ip access-group 2 in
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考题
routershowinterfacesserial0／1命令的输出显示了如下内容:serial0／1isdown,lineprotocolisdown.线路协议为down(关闭)的原因最可能是什么?()
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考题
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考题
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考题
Which command can be used to determine the type of cable attached to the Serial 0／0 interface on a router?()
A. show interfaces serial 0/0B. show running-configC. show versionD. show controllers serial 0/0E. show ip interfaceF. show line serial 0/0
考题
Which line from the output of the show ip interface command indicates a layer 1 problem?()
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考题
什么是词dynamic的含义显示在显示帧中继map命令的输出显示?()
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考题
Usetheoutputfromtheroutershowninthegraphicabovetodeterminewhichofthefollowingarecorrect.()
A.Router John uses alink-state routing protocol.B.Router John will receive routing updates on the Serial0/0 interface.C.Router John will receive routing updates on the Serial0/1 interface.D.Router John will send routing updates out the Serial0/0 interface.E.Router John will send routing updates out the FastEthernet0/0 interface.F.Router John will send routing updates out the Serial0/1 interface.
考题
Refertotheexhibit.TheLaksideCompanyhastheinternetworkintheexhibit.TheadministratorwouldliketoreducethesizeofroutingtableontheCentralrouter.WhichpartialroutingtableentryintheCentralrouterepresentsaroutesummarythatrepresentsthevlansinPhoenixbutnoadditionalsubnets？（）A.10.0.0.0/22issubnetted，1subnets D 10.4.0.0[90/20514560]via10.2.0.2，6w0d，serial0/1B.10.0.0.0/28issubnetted，1subnets D10.2.0.0[90/20514560]via10.2.0.2，6w0d，serial0/1C.10.0.0.0/22issubnetted，1subnets D10.0.0.0[90/20514560]via10.2.0.2，6w0d，serial0/1D.10.0.0.0/30issubnetted，1subnets D10.2.2.0[90/20514560]via10.2.0.2，6w0d，serial0/1E.10.0.0.0/28issubnetted，1subnets D10.4.4.0[90/20514560]via10.2.0.2，6w0d，serial0/1F.10.0.0.0/30issubnetted，1subnets D10.4.4.4[90/20514560]via10.2.0.2，6w0d，serial0/1
考题
Use the output from the router shown in the graphic above to determine which of the following are correct.()
A. Router John uses a link-state routing protocol.B. Router John will receive routing updates on the Serial0/0 interface.C. Router John will receive routing updates on the Serial0/1 interface.D. Router John will send routing updates out the Serial0/0 interface.E. Router John will send routing updates out the FastEthernet0/0 interface.F. Router John will send routing updates out the Serial0/1 interface.
考题
查看cisco路由器串口1的状态的配置命令是（）。A、show seriai 1B、show port serial 1C、show interfaces serialD、show interfaces serial 1
考题
Which command can be used to determine the type of cable attached to the Serial 0/0 interface on a router?（）A、show interfaces serial 0/0B、show running-configC、show versionD、show controllers serial 0/0E、show ip interfaceF、show line serial 0/0
考题
The Testking router is running RIP as the routing protocol, and the IP routing table is displayed below: Gateway of last resort is 10.1.2.2 to network 0.0.0.0 10.0.0.0/24 is subnetted, 2 subnets R 10.1.3.0 [120/1] via 10.1.2.2, 00:00:00, Serial0/0 C 10.1.2.0 is directly connected, Serial0/0 C 10.1.5.0 is directly connected, Serial0/1 C 10.1.6.0 is directly connected, FastEthernet0/0 R* 0.0.0.0/0 [120/1] via 10.1.5.5, 00:00:00, Serial0/1 Based on the output above, if an administrator pings host 10.1.8.5 from host 10.1.6.100, how will the router TestkingA process the ICMP packets?（）A、The packets will be discarded.B、The packets will be routed out the S0/0 interface.C、The packets will be routed out the S0/1 interface.D、The packets will be routed out the Fa0/0 interface.E、The packets will be routed through the 10.1.2.2 gateway.
考题
可以通过哪些命令查看接口Serial1/0/1的配置信息（）.A、[Quidway]display current-configurationB、[Quidway-Serial1/0/1]display thisC、[Quidway]view saved-configurationD、[Quidway]show current-configuration
考题
下面配置IPV6的默认路由正确的是（）A、R4（config-if）#ipv6 router：：/0 serial0/0/1B、R4（config）#ipv6 router：：/0 serial0/0/1C、R4（config）#ipv6 router：：serial0/0/1
考题
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（）A、Serial0/1 为关闭状态B、路由器未连接电缆C、远程路由器正在使用 serial 0/0 接口D、尚未设置时钟频率
考题
在Quidway路由器上已经配置了一个访问控制列表1，并且使能了防火墙。现在需要对所有通过Serial0接口进入的数据包使用规则1进行过滤。如下可以达到要求的是（）A、在全局模式配置：firewall 1 serial0 inB、在全局模式配置：access-group 1 serial0 outC、在Serial0的接口模式配置：access-group 1 inD、在Serial0的接口模式配置：access-group 1 outE、在Serial0的接口模式配置：ip access-group 1 inF、在Serial0的接口模式配置：ip access-group 1 out
考题
在运行OSPF的Quidway路由器上，执行Show ip ospf interface serial0命令，发现接口的状态显示为point-to-point，则说明Serial0接口封装的一定是PPP协议。
考题
两台相邻路由器运行IS-IS协议，它们处于相同区域，通过Serial0接口相连，采用缺省配置，如果只想建立Level-1的邻接关系，可以通过以下哪些命令实现（）。A、[RTA-isis-1]is-level level-1B、[RTA-Serial0]isis dis-priority 1 level-1C、[RTA-Serial0]isis circuit-level level-1D、[RTA-Serial0]isis cost 1 level-1
考题
在Quidway路由器上已经配置了一个访问控制列表1，并且使能了防火墙。现在需要对所有通过Serial0接口进入的数据包使用规则1进行过滤。如下可以达到要求的是（）A、在全局模式配置：firewall1 serial0inB、在全局模式配置：access-group1 serial 0 outC、在Serial0的接口模式配置：access-group1 inD、在Serial0的接口模式配置：access-group1 outE、在Serial0的接口模式配置：ipaccess-group1 inF、在Serial0的接口模式配置：ipaccess-group1 out
考题
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
考题
单选题After the show ip route command has been entered, the following routes are displayed. Which route will not be entered into the routing table of a neighboring router?（）A
R 192.168.8.0/24 [120/1] via 192.168.2.2, 00:00:10, Serial0B
R 192.168.11.0/24 [120/7] via 192.168.9.1, 00:00:03, Serial1C
C 192.168.1.0/24 is directly connected, Ethernet0D
R 192.168.5.0/24 [120/15] via 192.168.2.2, 00:00:10, Serial0
考题
多选题可以通过哪些命令查看接口Serial1/0/1的配置信息（）.A[Quidway]display current-configurationB[Quidway-Serial1/0/1]display thisC[Quidway]view saved-configurationD[Quidway]show current-configuration
考题
单选题The Testking router is running RIP as the routing protocol, and the IP routing table is displayed below: Gateway of last resort is 10.1.2.2 to network 0.0.0.0 10.0.0.0/24 is subnetted, 2 subnets R 10.1.3.0 [120/1] via 10.1.2.2, 00:00:00, Serial0/0 C 10.1.2.0 is directly connected, Serial0/0 C 10.1.5.0 is directly connected, Serial0/1 C 10.1.6.0 is directly connected, FastEthernet0/0 R* 0.0.0.0/0 [120/1] via 10.1.5.5, 00:00:00, Serial0/1 Based on the output above, if an administrator pings host 10.1.8.5 from host 10.1.6.100, how will the router TestkingA process the ICMP packets?（）A
The packets will be discarded.B
The packets will be routed out the S0/0 interface.C
The packets will be routed out the S0/1 interface.D
The packets will be routed out the Fa0/0 interface.E
The packets will be routed through the 10.1.2.2 gateway.
考题
单选题一台路由器上loopback0的IP地址为10.1.1.1/32，在serial0/0/1上配置借用loopback0的IP地址的命令是（）.A
[Quidway] ip addresss erial0/0/1 equal loopback0B
[Quidway-serial0/0/1] ip addresss erial0/0/1 equa lloopback0C
[Quidway] ip address unnumbered interfaceserial0/0/1 loopback0D
[Quidway-serial0/0/1] ip address unnumbered interface loopback0
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