CCNA实验(1) -- 基本配置

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1.三种配置模式
2.时间时区配置
3.设置超时时间
4.配置密码
5.关闭DNS解析
6.配置描述信息
7.配置命令别名
8.清空配置文件
9.配置模拟PC
10.CDP协议

enable
conf t
no ip do lo
enable pass cisco
line con 0
logg sync
exec-t 0 0
line vty 0 4
pass cisco
logg sync
exit
host

1.三种配置模式
---------------------------------------
enable
conf t
host R1
exit
disable
quit

2.时间时区配置
---------------------------------------
enable
clock set 10:10:10 02 jul 2013
conf t
clock timezone BeiJing +8
end
show clock

3.设置超时时间
---------------------------------------
conf t
line con 0
exec-t 0 0
logg sync
exit

4.配置密码
---------------------------------------
conf t
enable password cisco
line con 0
password cisco
login
exit
line vty 0 4
password cisco
login
exit
line aux 0
password cisco
login
exit
service password-encryption

5.关闭DNS解析
-----------------------------------------
conf t
no ip domain look

6.配置描述信息
-----------------------------------------
conf t
banner motd # If you are not the WEB user, exit landing. #
int f0/0
description Fast Ethernet Interface 0/0 description message.
exit

show running-config int f0/0

7.配置命令别名
----------------------------------------------
conf t
alias exec open show ip route
end
open

8.清空配置文件
----------------------------------------------
end
erase startup-config

reload

9.配置模拟PC
----------------------------------------------
no ip routing
ip default-gateway 10.1.1.1
int f0/0
ip add 10.1.1.2 255.255.255.0
exit

end
show ip route

10.CDP协议
-----------------------------------------------
R1:
int f0/0
no shut
exit

R2:
int f0/0
no shut
exit
int f1/0
no shut
exit

R3:
int f0/0
no shut
exit

R2:
end
show cdp neighbors
show cdp neighbors detail

conf t
no cdp run

end
show cdp neighbors

conf t
cdp run

int f0/0
no cdp enable
cdp enable
exit