Cisco_基本配置命令

基本配置

1. 修改名称
2. 设置password,secret,vty,并要求所有密码都加密
3. 关闭域名查找，命令输入同步。
4. 设置登录提示信息
5. 对串行口进行描述

 

     R1#

     R1#en

     R1#enable

     R1#conf

     R1#configure t

     R1#configure terminal

     Enter configuration commands, one per line. End with CNTL/Z.

     R1(config)#hostname Router01

二.设置password,secret,vty,并要求所有密码都加密

• password配置     

Router01#

Router01#enable pass

Router01#enable passw

Router01#en

Router01#enable

Router01#conf

Router01#configure

Router01#configure t

Router01#configure terminal

Enter configuration commands, one per line. End with CNTL/Z.

Router01(config)#enable pass

Router01(config)#enable password router01

 

 

• serret设置

Router01(config)#enab
Router01(config)#enable ser
Router01(config)#enable s
Router01(config)#enable secret router02

• VTY设置

Router01(config)#li
Router01(config)#lin
Router01(config)#line vty 0 4
Router01(config-line)#pass
Router01(config-line)#password router03
Router01(config-line)#exit
Router01(config-line)#exit
Router01(config)#ser
Router01(config)#service pass
Router01(config)#service password-encryption

 三.关闭域名查找，命令输入同步。

Router01#en
Router01#enable
Router01#conf
Router01#configure t
Router01#configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
Router01(config)#no ip do
Router01(config)#no ip domain-lo
Router01(config)#no ip domain-lookup
Router01(config)#lin
Router01(config)#line co
Router01(config)#line console 0
Router01(config-line)#logg
Router01(config-line)#logging
Router01(config-line)#logging sy
Router01(config-line)#logging synchronous
Router01(config-line)#exec-
Router01(config-line)#exec-c
Router01(config-line)#exec-tm
Router01(config-line)#exec-te
Router01(config-line)#exec-te
Router01(config-line)#exec-t
Router01(config-line)#exec-timeout 0 0
Router01(config-line)#exit

 

 

四.设置登录提示信息

Router01#en
Router01#enable
Router01#conf
Router01#configure t
Router01#configure terminal
Enter configuration commands, one per line. End with CNTL
Router01(config)#ban
Router01(config)#banner mo
Router01(config)#banner motd &
Router01(config)#banner motd & wel
Router01(config)#banner motd & welcome welcome to ccna lab!!! &

五.对串行口进行描述

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~学习中待续~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~