江浙沪招生考试网

实验要求:

1.       路由器名：CCNA1 CCNA2 CCNA3

2.       设置password为cisco1,secret为cisco2,vty为cisco3,并要求所有密码都加密。

3.       配置各路由器

实验过程：

      配置路由器1

en

conf t

host ccna1                                                   设置路由器名

enable password cisco1                                        设置password

enable secret cisco2                                           设置secret

line vty 0 4                                                                                                               

login

pass cisco3                                                  设置vty密码

exit

service password-en                                           对密码加密

int s0

ip add 202.119.249.1 255.255.255.0                               设置s0

clock rate 56000

no shut

exit

exit

 

配置路由器2

En

Conf t

host ccna2                                                   设置路由器名

enable password cisco1                                        设置password

enable secret cisco2                                           设置secret

line vty 0 4                                                                                                                

login

pass cisco3                                                  设置vty密码

exit

service password-en                                           对密码加密

int s0                                                          设置s0

ip add 202.119.248.1 255.255.255.0                              

clock rate 56000

no shut

exit

int s1                                                          设置s1

ip add 202.119.248.2 255.255.255.0

no shut

exit

exit

 

配置路由器3

en

conf t

host ccna3                                                  设置路由器名

enable password cisco1                                        设置password

enable secret cisco2                                           设置secret

line vty 0 4                                                                                                                

login

pass cisco3                                                  设置vty密码

exit

service password-en                                           对密码加密

int s1                                                          设置s1

ip add 202.119.248.2 255.255.255.0

no shut  

exit   

exit

在路由器2上操作：

show cdp neighbors                                       显示相连的网络器件

show cdp                                                   显示CDP信息

show cdp traffic                                 显示CDP所用的数据包的信息

show cdp entry *                               显示所有相邻路由器的所有信息

show cdp entry WORD(路由器名)                      显示该路由器的所有信息

un all                                                 关闭所有DEBUG信息

(config)#cdp run                                              启动CDP协议

disconnect (端口号)                                        放弃该端口的连接

show cdp interface  (端口)                             显示该端口的CDP信息

clear cdp counter                                            清除CDP计数器

debug cdp packet                                    启动CDP数据包调试模式