思科3750交换机怎么开启dhcp中继

2025-04-06 23:47:01

推荐回答（1个）

回答1：

1．全局开启DHCP功能
[H3C]dhcp enable
2．指定DHCP Server组1所采用的DHCP Server的IP地址
[H3C]dhcp-server 1 ip 192.168.0.1
3．配置DHCP Relay到DHCP Server的接口地址
[H3C]vlan 2
[H3C-vlan2]port e1/0/2
[H3C]int vlan 2
[H3C-Vlan-interface2]ip address 192.168.0.2 255.255.255.0
4．配置DHCP Relay到PC的接口地址
[H3C]vlan 3
[H3C-vlan3]port e1/0/3
[H3C]int vlan 3
[H3C-Vlan-interface3]ip address 192.168.1.1 255.255.255.0
5．指定VLAN接口开启relay功能
[H3C-Vlan-interface3] dhcp select relay