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.


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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

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