单选题Cat6500（config）# router ospf 1 Cat6500（config-router）# network 0.0.0.0 255.255.255.255 area 0 Cat6500（config-router）# nsf Cat6500（config-router）#end Refer to the exhibit. The configuration is used to enable nonstop forwarding for OSPF on a Catalyst 6500 Series Switch with redundant supervisor engines. The default CEF configuration is unchanged. After testing， user traffic is interrupted and NSF is not operational. What is the most likely reason？ （）ACEF was not properly configured.BOSPF was not properly configured for graceful restart.CStateful switchover was not correctly configured.DNSF for OSPF is only supported in area 0.
单选题
Cat6500（config）# router ospf 1 Cat6500（config-router）# network 0.0.0.0 255.255.255.255 area 0 Cat6500（config-router）# nsf Cat6500（config-router）#end Refer to the exhibit. The configuration is used to enable nonstop forwarding for OSPF on a Catalyst 6500 Series Switch with redundant supervisor engines. The default CEF configuration is unchanged. After testing， user traffic is interrupted and NSF is not operational. What is the most likely reason？ （）
A
CEF was not properly configured.
B
OSPF was not properly configured for graceful restart.
C
Stateful switchover was not correctly configured.
D
NSF for OSPF is only supported in area 0.
参考解析
解析：
暂无解析
相关考题：
【问题2】（6 分）根据网络拓扑和需求说明，完成路由器R1的配置。R1(config)# interface Serial 1/0R1(config-if)# ip address （3） 255.255.255.0 （设置串口地址）R1(config-if)#no shutdown （开启串口）R1(config)#interface FastEthernet0/0R1(config-if)#ip address （4） 255.255.255.0 （设置以太口地址）R1(config-if)#exitR1(config)#router ospf 1R1(config-router)#network 192.0.0.1 （5） area 0R1(config-router)#network 192.1.1.1 （6） area 0
某园区网采用 OSPF路由协议,参与 OSPF的网络地址是 169.111.0.0/16, Cisco路由器的正确配置是 （ ） 。A) Rounter(config)# router ospf63Rounter(config-router)# network 169.111.0.0 0.0.0.0 area 0Rounter(config_router)# area o range 169.111.0.0 255.255.0.0B) Rounter(config)# router ospf63Rounter(config-router)# network 169.111.0.0 255.255.0.0 area 0Rounter(config-router)# area o range 169.111.0.0 255.255.0.0C) Rounter(config)# router ospf63Rounter(config-router)# network 169.111.0.0 0.0.255.255 area 0Rounter(config_router)# area o range 169.1-11.0.0 255.255.0.0D) Rounter(config)# router ospf63Rounter(config_router)# network 169.111.0.0 0.0.255.255 area 0Rounter(config-router)# area o range 169.111.0.0 0.0.255.255
某园区网采用OSPF路由协议，参与OSPF的网络地址是169.111.0.0/16 Cisco路由器的正确配置是A．Router (config) #router ospf 63 Router (config-router) #network 169.111.0.0 0.0.0.0 area 0 Router (config-router) #area 0 range 169.111.0.0 255.255.0.0B．Router (config) #router ospf 63 Router (config-router) # network 169.111.0.0 255.255.0.0 area 0 Router (config-router) #area 0 range 169.111.0.0 255.255.0.0C．Router (config) #router ospf 63 Router (config-router) #network 169.111.0.0 0.0.255.255 area 0 Router (config-router) #area 0 range 169.111.0.0 255.255.0.0D．Router (config) #router ospf 63 Router (config-router) #network 169.111.0.0 0.0.255.255 area 0 Router (config-router) #area 0 range 169.111.0.0 0.0.255.255
如果路由器配置了BGP协议，要把网络地址133.1.2.0/24发布给邻居，那么发布这个公告的命令是(51)。A．R1(config-router)#network 133.1.2.0B．R1(config-router)#network 133.1.2.0 0.0.0.255C．R1(config-router)#network-advertise 133.1.2.0D．R1(config-router)#network 133.1.2.0 mask 255.255.255.0
下面哪条命令是正确的，如果要将192.168.1.0/24的业务网段发到OSPF的area0（)A.Router(config-router)network 192.168.1.0 0.0.0.2550B.Router(config-router)network 192.168.1.0 0.0.0.255 area0C.Router(config-router)network 192.168.1.0 255.255.255.255 area0D.Router(config-router)network 192.168.1.0 0.0.0.0 area0
下面是路由器Router1的配置命令列表，请为(6)～(10)空缺处填写合适的命令/参数，实现Router1的正确配置。Router＞enableRouter config terminalRouter (config) hostname Router1Router1 (config) interface ethernet 0Router1 (config-if) ip address (6)Router1 (config-if) no shutdownRouter1 (config-if) (7)Router1 (config-if) ip address (8)Router1 (config-if) no shutdownRouter1 (config-if) exitRouter1 (config) ip routingRouter1 (config) router ospf 100Router1 (config-router) (9)Router1 (config-router) (10)Router1 (config-router) ip ospf message-digest-key 1 md 5 wg_gczRouter1 (config-router) area 0 authentication message-digestRouter1 (config-if) endRouter1 Copy run start
下面是路由器Router3的部分配置信息，请根据路由器Router3的相关配置任务，对(14)、(15)空缺处所在的命令行做出正确的功能解释。Router3 (config) interface ethernet 0Router3 (config-if) ip address 192.1.0.130 255.255.255.192Router3 (config-if) no shutdownRouter3 (config-if) exitRouter3 (config) ip routingRouter3 (config) router ospf 300 (14)Router3 (config-router) network 192.1.0.128 0.0.0.63 area 1Router3 (config-router) neighbor 192.1.0.129 (15)
以下是路由器R1的部分配置，请完成其配置，或解释配置命令含义。!R1 (Config) interface fastethernet0R1(Config-if) ip address (6) (7)R1(Config-if) (8) (开启端口)!R1 (Config) interface serial 0R1(Config-if) ip address (9) (10)!R1 (Config) ip routingR1 (Config) router rip (11)R1 (Config-router) (12) (声明网络)R1 (Config-router) (13) (声明网络)R1 (Config-router) (14) (声明网络)R1 (Config-router) version 2 (15)!
如图2所示，某园区网用2.5Gbps的POS技术与Internet相连，POS接口的帧格式是SONET。路由协议的选择方案是，园区网内部采用OSPF协议，园区网与Internet的连接使用静态路由。请阅读以下R1和R3的部分配置信息，并补充配置命令或参数，按题目要求完成路由器的配置。R1缺省路由的配置信息：Router-R1 configure terminalRouter-R1(config)Router-R1(config) ip router 0.0.0.0 (6)Router-R1(config) exitRouter-R1R3的POS接口和OSPF协议的配置信息：Router-R3configure terminalRouter-R3(config)Router-R3(config) interface pos3/0Router-R3(config-if) description To TnternetRouter-R3(config-if) bandwidth 2500000Router-R3(confiq-if) ip address 221.195.178.1 255.255.255.252Router-R3(config-if) crc 32Router-R3(config-if) pos (7)Router-R3(COnfiq-if) no ip directed-broadcastRouter-R3(config-if) pos flag (8)Router-R3(confiq-if) no shutdownRouter-R3(config-if) exitRouter-R3(config) router ospf 65Router-R3(config-router) network 211.100.66.0 (9) area 0Router-R3(config-rOuter) redistribute connected metric-type 1 subnetsRouter-R3(config-router) area 0 range 211.100.66.0 (10)Router-R3(config-router) exitRouter-R3(config)
下面是路由器Router1的配置命令列表，在空白处填写合适的命令/参数，实现Router1的正确配置。Router1＞enRouter1conf termRouter1(config)iriterface e0Router1(config-if)ip address 192.1.0.129 255.255.255.192Router1 (config-if)interface s0Router1(config-if)ip address 192.200.10.5 255.255.255.252Router1(config-if)endRouter1(config)Eouter (5)Router1(config-router)network (6) area 0Router1(config-router)network (7) area 1Router1(config-router)exitRouter1copy run start
Cat6500（config）routerospf1Cat6500（config-router）network0.0.0.0255.255.255.255area0Cat6500（config-router）nsfCat6500（config-router）endRefertotheexhibit.TheconfigurationisusedtoenablenonstopforwardingforOSPFonaCatalyst6500SeriesSwitchwithredundantsupervisorengines.ThedefaultCEFconfigurationisunchanged.Aftertesting，usertrafficisinterruptedandNSFisnotoperational.Whatisthemostlikelyreason？（）A.CEFwasnotproperlyconfigured.B.OSPFwasnotproperlyconfiguredforgracefulrestart.C.Statefulswitchoverwasnotcorrectlyconfigured.D.NSFforOSPFisonlysupportedinarea0.
RouterR1needstobeconfiguredtoadvertiseaspecificnetwork.Whichofthefollowingcommandswouldyouuseifyouwantedtoadvertisethesubnet154.2.1.0255.255.255.0tothe EBGPneighborsonyoursubnet?() A.Router（config-router）#network154.2.1.0B.outer（config-router）#network164.2.1.0C.Router（config-router）#network-advertise154.2.1.0D.Router（config-router）#network154.2.1.0mask255.255.255.0E.Noneoftheotheralternativesapply
Which commands are required to properly configure a router to run OSPF and to add network 192.168.16.0／24 to OSPF area 0?() A.Router(config)#router ospf 1B.Router(config)#router ospf 0C.Router(config)#router ospf area 0D.Router(config-router)#network 192.168.16.0 0.0.0.255 area 0E.Router(config-router)#network 192.168.16.0 0.0.0.255 0F.Router(config-router)#network 192.168.16.0 255.255.255.0 area 0
WhichcommandsarerequiredtoproperlyconfigurearoutertoproperlyconfigurearoutertorunOSPFandtoaddnetwork192.168.16.0／24toOSPFarea0?() A.Router（config）#routerospf1B.Router（config）#routerospf0C.Router（config）#routerospfarea0D.Router（config-router）#network192.168.16.00.0.0.255area0E.Router（config-router）#network192.168.16.00.0.0.2550F.Router（config-router）#network192.168.16.0255.255.255.0area0
Which commands are required to properly configure a router to properly configure a router to run OSPFand to add network 192.168.16.0/24 to OSPF area 0？（）A、Router（config）#router ospf 1B、Router（config）#router ospf 0C、Router（config）#router ospf area 0D、Router（config-router）#network 192.168.16.0 0.0.0.255 area 0E、Router（config-router）#network 192.168.16.0 0.0.0.255 0F、Router（config-router）#network 192.168.16.0 255.255.255.0 area 0
Router R1 needs to be configured to advertise a specific network. Which of the followingcommands would you use if you wanted to advertise the subnet 154.2.1.0 255.255.255.0 to the EBGP neighbors on your subnet？（）A、Router （config-router）#network 154.2.1.0B、outer （config-router）#network 164.2.1.0C、Router （config-router）#network-advertise 154.2.1.0D、Router （config-router）#network 154.2.1.0 mask 255.255.255.0E、None of the other alternatives apply
Which commands are required to properly configure a router to properly configure a router to run OSPF and to add network 192.168.16.0/24 to OSPF area 0?（）A、Router(config)#router ospf 1B、Router(config)#router ospf 0C、Router(config)#router ospf area 0D、Router(config-router)#network 192.168.16.0 0.0.0.255 area 0E、Router(config-router)#network 192.168.16.0 0.0.0.255 0F、Router(config-router)#network 192.168.16.0 255.255.255.0 area 0
Which of the following OSPF commands, when used together, will put the network 192.168.10.0/24 into OSPF area 0?（）A、Router(config-router)# network 192.168.10.0 0.0.0.255 0B、Router(config-router)# network 192.168.10.0 0.0.0.255 area 0C、Router(config-router)# network 192.168.10.0 255.255.255.0 area 0D、Router(config)# router ospf 0E、Router(config)# router ospf 1
Which commands are required to properly configure a router to run OSPF and to add network 192.168.16.0/24 to OSPF area 0?（）A、Router(config)#router ospf 1B、Router(config)#router ospf 0C、Router(config)#router ospf area 0D、Router(config-router)#network 192.168.16.0 0.0.0.255 area 0E、Router(config-router)#network 192.168.16.0 0.0.0.255 0F、Router(config-router)#network 192.168.16.0 255.255.255.0 area 0
A network administrator is trying to add a new router into an established OSPF network.The networks attached to the new router do not appear in the routing tables of the other OSPF routers.Given the information in the partial configuration shown below,what configuration error is causing this problem? （）Router(config)#router ospf 1Router(config-router)#network 10.0.0.0 255.0.0.0 area 0A、The process id is configured improperlyB、The OSPF area is configured improperlyC、The network wildcard mask is configured improperlyD、The network number is configured improperlyE、The AS is configured improperlyF、The network subnet mask is configuerd improperly
Cat6500（config）# router ospf 1 Cat6500（config-router）# network 0.0.0.0 255.255.255.255 area 0 Cat6500（config-router）# nsf Cat6500（config-router）#end Refer to the exhibit. The configuration is used to enable nonstop forwarding for OSPF on a Catalyst 6500 Series Switch with redundant supervisor engines. The default CEF configuration is unchanged. After testing， user traffic is interrupted and NSF is not operational. What is the most likely reason？ （）A、CEF was not properly configured.B、OSPF was not properly configured for graceful restart.C、Stateful switchover was not correctly configured.D、NSF for OSPF is only supported in area 0.
多选题Which of the following OSPF commands, when used together, will put the network 192.168.10.0/24 into OSPF area 0?（）ARouter(config-router)# network 192.168.10.0 0.0.0.255 0BRouter(config-router)# network 192.168.10.0 0.0.0.255 area 0CRouter(config-router)# network 192.168.10.0 255.255.255.0 area 0DRouter(config)# router ospf 0ERouter(config)# router ospf 1
单选题某园区网采用OSPF路由协议，参与OSPF的网络地址是169.111.0.0/16，Cisco路由器的正确配置是（ ）。ARounter(config)#router ospf 63Rounter(config-router)#network 169.111.0.0 0.0.0.0 area 0Rounter(config-router)#area 0 range 169.111.0.0 255.255.0.0BRounter(config)#router ospf 63Rounter(config-router)#network 169.111.0.0 255.255.0.0 area 0Rounter(config-router)#area 0 range 169.111.0.0 255.255.0.0CRounter(config)#router ospf 63Rounter(config-router)#network 169.111.0.0 0.0.255.255 area 0Rounter(config-router)#area 0 range 169.111.0.0 255.255.0.0DRounter(config)#router ospf 63Rounter(config-router)#network 169.111.0.0 0.0.255.255 area 0Rounter(config-router)#area 0 range 169.111.0.0 0.0.255.255
单选题Cat6500（config）# router ospf 1 Cat6500（config-router）# network 0.0.0.0 255.255.255.255 area 0 Cat6500（config-router）# nsf Cat6500（config-router）#end Refer to the exhibit. The configuration is used to enable nonstop forwarding for OSPF on a Catalyst 6500 Series Switch with redundant supervisor engines. The default CEF configuration is unchanged. After testing， user traffic is interrupted and NSF is not operational. What is the most likely reason？ （）ACEF was not properly configured.BOSPF was not properly configured for graceful restart.CStateful switchover was not correctly configured.DNSF for OSPF is only supported in area 0.
多选题Which commands are required to properly configure a router to properly configure a router to run OSPF and to add network 192.168.16.0/24 to OSPF area 0？（）ARouter（config）#router ospf 1BRouter（config）#router ospf 0CRouter（config）#router ospf area 0DRouter（config-router）#network 192.168.16.0 0.0.0.255 area 0ERouter（config-router）#network 192.168.16.0 0.0.0.255 0FRouter（config-router）#network 192.168.16.0 255.255.255.0 area 0
单选题Router R1 needs to be configured to advertise a specific network. Which of the followingcommands would you use if you wanted to advertise the subnet 154.2.1.0 255.255.255.0 to the EBGP neighbors on your subnet？（）ARouter （config-router）#network 154.2.1.0Bouter （config-router）#network 164.2.1.0CRouter （config-router）#network-advertise 154.2.1.0DRouter （config-router）#network 154.2.1.0 mask 255.255.255.0ENone of the other alternatives apply
多选题Which commands are required to properly configure a router to properly configure a router to run OSPFand to add network 192.168.16.0/24 to OSPF area 0？（）ARouter（config）#router ospf 1BRouter（config）#router ospf 0CRouter（config）#router ospf area 0DRouter（config-router）#network 192.168.16.0 0.0.0.255 area 0ERouter（config-router）#network 192.168.16.0 0.0.0.255 0FRouter（config-router）#network 192.168.16.0 255.255.255.0 area 0
多选题Which commands are required to properly configure a router to run OSPF and to add network 192.168.16.0/24 to OSPF area 0?（）ARouter(config)#router ospf 1BRouter(config)#router ospf 0CRouter(config)#router ospf area 0DRouter(config-router)#network 192.168.16.0 0.0.0.255 area 0ERouter(config-router)#network 192.168.16.0 0.0.0.255 0FRouter(config-router)#network 192.168.16.0 255.255.255.0 area 0