问题 填空题

下图是某公司利用Internet建立的VPN。

分部1采用DDN通过一台路由器接入Internet。 补充(6)~(8)空白处的配置命令,完成下面的路由配置信息。

Router>en (进入特权模式)

Router#config terminal (进入全局配置模式)

Router(config)#enable secret cisco (设置特权口令)

Router(config)#line vty 0 4

Router(config-line)# (6) (配置telnet口令为goodbad )

Router(config-line)#exit 

Router(config)#interface eth0/0 (进入以太网接口配置模式)

Router(config-if)#ip address 202.117.1.1 255.255.255.0

(设置IP地址和掩码)

Router(config-if)#no shutdown (启用以太网接口)

Router(config-if)#exit

Router(config)#interface serial0/0 (进入串口配置模式)

Router(config-if)#ip address 211.175.132.10 255.255.255.252

(设置IP地址和掩码)

Router(config-if)#bandwidth 256 (指定带宽为256k)

Router(config-if)# (7) (设置串口serial0/0的数据封装形式为PPP)

Router(config-if)# (8) (在串口serial0/0中禁用CDP)

Router(config-if)#no shutdown (启用serial接口)

Router(config-if)#exit

Router(config)#

分部1的路由器配置为ethernet0/0端口接内部网络,serial0/0端口接外部网络。下列配置指定内外网端口,补充(9)~(10)空白处的命令,完成下列配置。

Router(config)#inter eth0/0

Router(config-if)# (9)

Router(config-if)#inter serial0/0

Router(config-if)# (10)

Router(config-if)#exit

Router(config)#

(10)是()

答案

参考答案:ip nat outside

阅读理解

阅读理解

     One night when my wife was preparing dinner, our little son took a piece of paper to her which read:

     For washing the car...........................................$5.00

     For making my own bed this week...................$1.00

     Going to the provision shop..............................$0.50

     Playing with little sister ...................................$0.25

     Taking out the rubbish......................................$1.00

     Getting a good report card................................$5.00

     And for sweeping the common corridor...........$2.00

     Total .......................................................... ......$14.75

     His mother looked at him standing there expecting payment. I could see a thousand memories flashed

through her mind. So she picked up the pen and turning the paper over, this is what she wrote:

     For 9 months I carried you, growing inside me.....................................No Charge

     For the nights I sat up with you, doctored and prayed for you..............No Charge

     For the toys, food and clothes and wiping your nose............................No Charge

     When you add it all up, the full cost of my love...................................No Charge

     Well, when he finished reading, he had great big tears in his eyes. He looked at his mother and said,

"Mummy, I love you." Then he took the pen and in great big letters wrote on the "bill" "All paid."

1. What's the best title for this passage?

A. Part-time Job             

B. Mother's Love, No Charge  

C. Payment for House Work         

D. Greedy Mother

2. The writer wrote the passage in order to ______.

A. show that children should be paid for their housework

B. show that children should not be paid for their housework

C. show a clever way of teaching children

D. tell children how to spend their spare time

3. How do you think of the mother in the passage?

A. Clever.

B. Greedy.

C. Cold-hearted.  

D. Selfish.

4. From the last passage we know that ______.

A. the boy got all the money he wanted

B. the mother was unwilling to give the money to the boy

C. the boy realized that it was not right to ask for money for the housework

D. the mother was angry with what the boy said

选择题