CCNA系列认证

单选题Refer to the exhibit. In this VLSM addressing scheme, what summary address would be sent from routerA?（）A172.16.0.0/16B172.16.0.0/20C172.16.0.0/24D172.32.0.0/16E172.32.0.0/17F172.64.0.0/16

题目
单选题
Refer to the exhibit. In this VLSM addressing scheme, what summary address would be sent from routerA?（）
A

172.16.0.0/16

B

172.16.0.0/20

C

172.16.0.0/24

D

172.32.0.0/16

E

172.32.0.0/17

F

172.64.0.0/16

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相似问题和答案

第1题：

Refer to the exhibit. Which statement about dynamic routing protocols for this network is true? ()

A.No dynamic interior routing protocol can summarize as shown

B.Unless configured otherwise, EIGRP would automatically summa rize the prefixes as shown in the exhibit

C.With this IP addressing scheme, EIGRP can be manually configured to summarize prefixes at the specified summarization points

D.The IP address design lends itself to OSPF Each summarizing router would be an ABR, summarizing to the next area in the address hierarchy


参考答案：C

第2题：

Refer to the parti al configurations in the exhibit. What address is utilized for DR and BDR identification on Router1?()

A. the serial 1/1 address

B. the serial 2/0 address

C. a randomly generated internal address

D. the configured router - id address


参考答案：D

第3题：

Which of the following is a valid IP address in the public addressing scheme?()

A.10.20.1.1

B.168.192.10.1

C.233.10.20.1

D.172.20.10.1


参考答案：B

第4题：

Refer to the exhibit. When running OSPF, What would cause router A not to form an adjacency with router B?()

A.The loopback addresses are on different subnets

B.The value of the dead timers on the router are different

C.Route summarization is enabled on both routers

D.The process indentifier on router A is different than the process identifier on router B


参考答案：B

第5题：

Refer to the exhibit. By default, when RTB passes BGP advertisements from RTA about network 192.168.2.0 to RTC, what address will be listed as the next － hop address? ()

A. 10.1.1.2

B. 192.168.1.49

C. 10.1.1.1

D. 192.168.1.50


参考答案：D

第6题：

Refer to the exhibit. What is required to complete the IPv6 routing configurations shown?()

A. Interface authentication must be configured

B. The routing processes must be configured with an area ID

C. IP unicast routing must be enabled

D. IPv4 ad dresses must be applied to the interfaces


参考答案：C

第7题：

Refer to the exhibit. Routers RTA and RTB are running BGP but the session is active. What command needs to be added to esta blish the BGP session? ()

A. ip route 10.10.10.1 255.255.255.255 s0/0 ip route 10.10.10.1 255.255.255.255 s0/1

B. network 10.10.10.0

C. no synchronization

D. neighbor 10.10.10.1 next - hop - self


参考答案：A

第8题：

Refer to the exhibit. What is the effect of the OSPF configuration on router B?()

A. All interfaces will be in area 0

B. The router will be an ABR with s1/0 in area 0 and f0/0 and 0/1 in area 1

C. The route r will be an ABR with s1/0 in area 0 and f0/0 and 0/1 in area 2

D. The router will be an ABR with s1/0 in area 0, f0/0 in area 1, and f0/1 in area 2


参考答案：D

第9题：

Refer to the exhibit. What is the most appropriate summarization for these routes?()

A.10.0.0.0/21

B.10.0.0.0/22

C.10.0.0.0/23

D.10.0.0.0/24


参考答案：B

第10题：

Refer to the exhibit. Give this output for SwitchC, what should the network administrator‘s next action be?()

A.Check the trunk encapsulation mode for SwitchC‘s fa0/1 port.

B.Check the duplex mode for SwitchC‘s fa0/1 port.

C.Check the duplex mode for SwitchA‘s fa0/2 port.

D.Check the trunk encapsulation mode for SwitchA‘s fa0/2 port.


参考答案：C

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