计算机基础网络命令,计算机网络基础命令

基本配置命令回顾：

sysname ***

undo sysname (删除配置)

int vlanif 1

ip add 192.168.100.253 24 (255.255.255.0)

undo ip add (删除配置)

认证方式：

password

username/password——aaa

user-int console 0

authentication-mode password

set authen password simple(cipher) ***

user privilege level * (所有用户)

user-int vty 0 4

authentication-mode aaa

user privilege level * (所有用户)

quit

aaa

local-user *** password simple(cipher) *** privilege level **

local-user *** privilege level ***

local-user *** service-type telnet

永久端口组

port-group *

group-member e0/0/1 to e0/0/10 e0/0/20 e0/0/22 g0/0/1

shutdown

临时端口组

port-group group-member e0/0/1 to e0/0/10 e0/0/20 e0/0/22 g0/0/1

shutdown

undo shutdown

vlan66 管理vlan

vlan 66

int vlanif 66

ip add **** **

int *

port link-type access

port default vlan 66

int *

port link-type trunk

port trunk allow-pass vlan all

端口安全配置

int ***

port-security enable

port-security protect-action shutdown

port-security mac-address sticky

port-security max-mac-num *

删除sticky的mac地址

【】undo mac-address sticky (e0/0/10 vlan 1)

永久端口组

port-group *

group-member e0/0/1 to e0/0/10 e0/0/20 e0/0/22 g0/0/1

shutdown

临时端口组

port-group group-member e0/0/1 to e0/0/10 e0/0/20 e0/0/22 g0/0/1

shutdown

undo shutdown

display this (查看当前状态下的配置)

display int e0/0/1 ( 查看某一个端口信息)

display int brief (查看端口信息)

display ip int brief (查看端口IP地址)

display mac-address

查看mac地址表