SW1
三层vlan
interface Vlanif2
ip address 192.168.2.254 24
interface Vlanif3
ip address 192.168.3.254 24
配置DHCP
dhcp enable
ip pool vlan2
network 192.168.2.0 mask 24
gateway-list 192.168.2.254
dns-list 8.8.8.8
excluded-ip-address 192.168.2.200 192.168.2.253
quit
interface Vlanif 2
dhcp select global
ip pool vlan3
network 192.168.3.0 mask 24
gateway-list 192.168.3.254
dns-list 8.8.8.8
excluded-ip-address 192.168.3.200 192.168.3.253
quit
interface Vlanif 3
dhcp select global
三层交换机--路由器：配置ACCESS模式，要创建一个新的vlan
vlan 40
quit
interface g0/0/3
port link-type access
port default vlan 40
quit
interface Vlanif 40
ip address 192.168.40.254 24
三层交换机上网：默认路由
ip route-static 0.0.0.0 0.0.0.0 192.168.40.9