• 第一种:DHCP基于全局配置

system

vlan 2

des  office

vlan 3

des caiwu

qui

dhcp enable

ip pool vlan2(vlan2为地址池名称)

gateway-list 192.168.1.1

network 192.168.1.0 mask 255.255.255.0

dns-list  2.2.2.2

lease day 3

Quit

Inter vlan 2

ip address 192.168.1.1 24

dhcp select global

• 第二种：DHCP基于接口模式

int vlan 3

ip add  192.168.3.1 24

dhcp  select   interface

dhcp  server dns-list 3.3.3.3

dhcp server lease day 3