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管理员在R1上配置了OSPF但R1学习不到其他路由器的路由，那么可能的原因是（）。 [R1]ospf [R1-ospf-1]area 1 [R1-ospf-1-area-0.0.0.1]network 10.0.12.0 0.0.0.255
A．此路由器配置的区域ID和它的邻居路由器的区域ID不同
B．路由器没有配置认证功能，但是邻居路由器配置了认证功能
C．此路由器配置时，没有配置OSPF进程号
D．此路由器在配置OSPF时没有宣告连接邻居的网络
参考答案和解析
此路由器配置的区域ID和它的邻居路由器的区域ID不同;路由器没有配置认证功能，但是邻居路由器配置了认证功能;此路由器在配置OSPF时没有宣告连接邻居的网络
更多 “管理员在R1上配置了OSPF但R1学习不到其他路由器的路由，那么可能的原因是（）。 [R1]ospf [R1-ospf-1]area 1 [R1-ospf-1-area-0.0.0.1]network 10.0.12.0 0.0.0.255A．此路由器配置的区域ID和它的邻居路由器的区域ID不同 B．路由器没有配置认证功能，但是邻居路由器配置了认证功能 C．此路由器配置时，没有配置OSPF进程号 D．此路由器在配置OSPF时没有宣告连接邻居的网络 ” 相关考题
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考题
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考题
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考题
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考题
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考题
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考题
what is the cause of this problem?（）A、The OSPF area is not configured properly.B、The priority on R1 should be set higher.C、The cost on R1 should be set higher.D、The hello and dead timers are not configured properly.E、A backup designated router needs to be added to the network.F、The OSPF process ID numbers must match.
考题
The following command output was gathered from Router R1, an ABR between areas 0 (backbone) and area 1. In this internetwork, area 0 contains all the subnets of cla ss A network 10.0.0.0. R1's OSPF process has a distribute - list prefix question in command configured. Assuming the subnets listed in the answers actually exist in area 0. Which of the following occurs on router R1?（） R1#sh ip prefix - list ip prefix - list question: 4 entries seq 5 deny 10.1.2.0/24 ge 25 le 27 seq 15 deny 10.2.0.0/16 ge 30 le 30 seq 20 permit 0.0.0.0/0 le 32A、R1 will not create/flood a type 3 LSA for subnet 10.1.2.0/26 into area 1B、R1 will not create/flood a Type 3 LSA for subnet 1 0.1.2.0/24 into area 1C、R1 will not have an OSPF route for subnet 10.1.2.0/26 in its IP routing tablED、R1 will not have an OSPF route for subnet 10.1.2.0/24 in its IP routing tablE
考题
什么命令序列将配置一个路由器运行OSPF，并添加网络10.1.1.0/24 area0？（）A、router ospf area 0 network 10.1.1.0 255.255.255.0 area 0B、router ospf network 10.1.1.0 0.0.0.255C、router ospf 1 network 10.1.1.0 0.0.0.255 area 0D、router ospf area 0 network 10.1.1.0 0.0.0.255 area 0E、router ospf network 10.1.1.0 255.255.255.0 area 0F、router ospf 1 network 10.1.1.0 0.0.0.255
考题
单选题请问以下配置中，R1的OSPF路由器ID是什么（） R1（config）#interface s0/0/0 R1（config-if）#ip add 192.168.2.1 255.255.255.252 R1（config）#int loopback 0 R1（config-if）# ip add 10.1.1.1 255.255.255.255 R1（config）#router ospf 1 R1（config-if）#network 192.168.2.0 0.0.3.255 area 0A
192.168.2.1B
10.1.1.1C
192.168.2.0D
255.255.255.255
考题
单选题Router R1 has a connected route for 10.1.1.0/24 off interface Fa0/0. Interface Fa0/0 has been enabled for OSPF due to a router ospf 1 and network 10.0.0.0 0.0.0.255 area 0 command. R1 also has EIGRP configured, with the redistribute ospf 1 metric 1000 100 10 1 1500 command configured under EIGRP. Which one of the following is true?（）A
R1 will not redistribute 10.1.1.0/24 into EIGRP, because R1 knows it as a connected route and not as an OSPF route.B
For any OS PF routes redistributed into EIGRP, the metric components includea value equivalent to 1 Mbps of bandwidth.C
For any OSPF routes redistributed into EIGRP, the metric components include a value equivalent to 100 microseconds of delay.D
No subnets of network 10.0.0.0 will be redistributed due to the omission of the subnets parameter.
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