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最新的CCNP认证考试之642-902考试,这门题库由我们专业IT认证讲师及产品专家精心打造,包括了当前最新的全真试题,全部附有正确答案。题库的覆盖率在96%以上,确保考生能一次通过考试。

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VUE/Prometric考试代号:642-902

认证名称:implementing cisco ip routing

版本号:V8.02

考题数量:474

更新日期:2010-9-29

 1.Which command will display EIGRP packets sent and received, as well as statistics on hello

packets, updates, queries, replies, and acknowledgments?

A. debug eigrp packets

B. show ip eigrp traffic

C. debug ip eigrp

D. show ip eigrp interfaces

Answer: B

 

2.Which three statements are true about EIGRP operation? (Choose three.) Select 3 response(s).

A. When summarization is configured, the router will also create a route to null 0.

B. The summary route remains in the route table, even if there are no more specific routes to the

network.

C. Summarization is configured on a per-interface level.

D. The maximum metric for the specific routes is used as the metric for the summary route.

E. Automatic summarization across major network boundaries is enabled by default.

Answer: A,C,E

 

3.Which two statements about the EIGRP DUAL process are correct? (Choose two.) Select 2

response(s).

A. An EIGRP route will go active if there are no successors or feasible successors in the EIGRP

topology table.

B. An EIGRP route will go passive if there are no successors in the EIGRP topology table.

C. DUAL will trigger an EIGRP query process while placing the flapping routes in the holddown

state.

D. A feasible successor in the EIGRP topology table can become the successor only after all the

query requests have been replied to.

E. The stuck in active state is caused when the wait for the query replies have timed out.

F. EIGRP queries are sent during the loading state in the EIGRP neighbor establishment process.

Answer: A,E

 

4.What are three key concepts that apply when configuring the EIGRP stub routing feature in a hub and spoke network? (Choose three.) Select 3 response(s).

A. A hub router prevents routes from being advertised to the remote router.

B. Only remote routers are configured as stubs.

C. Stub routers are not queried for routes.

D. Spoke routers connected to hub routers answer the route queries for the stub router.

E. A stub router should have only EIGRP hub routers as neighbors.

F. EIGRP stub routing should be used on hub routers only.

Answer: B,C,E

 

5.Which EIGRP packet statement is true?

A. Update packets route reliable change information only to the affected routers.

B. Reply packets are multicast to IP address 224.0.0.10 using RTP.

C. On high-speed links, hello packets are broadcast every 5 seconds for neighbor discovery.

D. Reply packets are used to send routing updates.

E. On low-speed links, hello packets are broadcast every 15 seconds for neighbor discovery.

Answer: A

 

6.EIGRP has been configured to operate over Frame Relay multipoint connections. What should the bandwidth command be set to?

A. the CIR rate of the lowest speed connection multiplied by the number of circuits

B. the CIR rate of the lowest speed connection

C. the CIR rate of the highest speed connection

D. the sum of all the CIRs divided by the number of connections

Answer: A

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