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CCNA 640-802 V14 题库(231-235)

2008-07-18 09:43 佚名 51CTO.com 字号:T | T
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本文内容为Testinside CCNA 640-802 V14 最新题库(231-235)试题及答案。

AD:

231. Refer to the exhibit. The corporate office and branch location have been attached through two non-Ciscorouters over a highly reliable WAN connection for over a year. A new Cisco router has been installed to replacethe hardware at the branch location. Since the installation, IP communication cannot be verified across the link.

  

Given the output on Branch1Router, what would be a logical first step to take to resolve this problem?

A. Change the encapsulation on CorporateRouter to HDLC.

B. Verify successful DCE communication between the two sites.

C. Change the encapsulation on Branch1Router to match CorporateRouter.

D. Verify Layer 1 communication on the Branch1Router Serial 0/0 interface.

E. Change the bandwidth setting on Branch1Router to match the actual line speed.

F. Ensure an exact match between the bandwidth setting on CorporateRouter and Branch1Router.

Answer: C

232. Refer to the exhibit. Why was RouterA not elected as the designated router?

  

A. The interface address of RouterA is a higher value than the interface address of the DR.

B. The OSPF process ID of RouterA is lower than the process ID of the elected DR.

C. RouterA has a lower OSPF priority value than the router elected as DR.

D. RouterA is not advertising the interface with address 221.130.149.10.

Answer: D

233. What are two drawbacks of implementing a link-state routing protocol? (Choose two.)

A. the sequencing and acknowledgment of link-state packets

B. the requirement for a hierarchical IP addressing scheme for optimal functionality

C. the high volume of link-state advertisements in a converged network

D. the high demand on router resources to run the link-state routing algorithm

E. the large size of the topology table listing all advertised routes in the converged network

Answer: BD

234. 

  

  
 
 
Answer:
 
 
 
235. LAB
 

Answer: 

Router>en 

Router#config terminal  

Router(config)#hostname Weaver  

Router(config)#ip nat pool testinside 198.18.184.105 198.18.184.110 netmask 255.255.255.248 

Router(config)#ip nat inside source list 1 pool testinside overload

Router(config)#access-list 1 permit 192.168.100.16 0.0.0.15  

Router(config)#int s0/0  

Router(config-if)#ip nat outside 

Router(config-if)#exit 

Router(config-if)#int fa0/0 

Router(config-if)#ip nat inside

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