5 三层交换机的初始化以及VLANIF接口配置 【创建VLAN】 [H3C-2]vlan 2 to 3 【与下行二层交换机的接口】 [H3C-2]int e0/4/0 [H3C-2-Ethernet0 /4/0]port link-type trunk [H3C-2-Ethernet0/4/0]port trunk permit vlan 2 to 3 【创建VLANIF接口】 [H3C-2]int vlan 2 [H3C-2-Vlan-interface2]ip address 192.168.2.254 24 [H3C-2]int vlan 3 [H3C-2-Vlan-interface3]ip address 192.168.3.254 24 【配置DHCP服务】 [H3C-2]dhcp enable [H3C-2]dhcp server ip-pool vlan2 [H3C-2-dhcp-pool-vlan2 114.114.114.114 [H3C-2-dhcp-pool-vlan2]domain-name ccieh3c.taobao.com [H3C-2-dhcp-pool-vlan2]quit [H3C