星宿人才

联想高级网络工程师招聘笔试题
 

试题说明：本卷共有30道选择题，请在答题卡中对应填写每道试题的答案。

试题如下：

 

1. A packet is destined for 172.16.1.1. Which of the following routes will be selected as the best path

A. Default static route for 0.0.0.0/0 with administrative distance 1

B. RIP received route for 172.16.1.0/30 with administrative distance 120

C. BGP received route for 172.16.1.0/16 with administrative distance 20

D. OSPF received route for 172.16.1.0/28 with administrative distance 110

 

2. During the final stages of OSPF convergence, when can the OSPF router begin to send user data?

A. Full

B. Exchange

C. 2-way

D. Exstart

E. Init

F. Loading 

 

3. what protocol transport does BGP use?

A. BGP is connection-oriented using TCP

B. BGP is connection-less using UDP

C. BGP is connection-less using TCP

D. BGP is connection-oriented using UDP

 

4. What is the inverted wildcard mask of /26?

A. 192.255.255.255

B. 63.255.255.255

C. 0.0.0.192

D. 0.0.0.63

 

5. Which of the below correctly describe the BGP regular expression '^200_'?

A. Match strings which include AS 200

B. Local AS only
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