最近在上计算机网络的实验课，有些命令怕忘了，做个笔记。

交换机命令

查看虚拟局域网

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Switch#show vlan

创建虚拟局域网

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Switch#vlan database
% Warning: It is recommended to configure VLAN from config mode,
  as VLAN database mode is being deprecated. Please consult user
  documentation for configuring VTP/VLAN in config mode.

Switch(vlan)#vlan 2                     #创建vlan2
VLAN 2 added:
    Name: VLAN0002
    
# 或者直接进入退出
Switch(config)#vlan 10
Switch(config-vlan)#ex

设置ip地址

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Switch(config)#int vlan 2
Switch(config-if)#
%LINK-5-CHANGED: Interface Vlan2, changed state to up

%LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan2, changed state to up
Switch(config-if)#ip address 192.168.1.2 255.255.255.0    #设置ip为192.168.1.2（可用作PC的网关）

接口配置truck模式

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Switch(config)#int f0/1
Switch(config-if)#switchport mode trunk