PC1配置: ip:192.168.1.1 掩码:255.255.255.0 网关:192.168.1.254

上路由器配置:

sys

int gi0/0

ip add 192.168.100.10 24

qu

ip route-static 0.0.0.0 0.0.0.0 192.168.100.254

dhcp enable

dhcp server ip-pool 1

network 192.168.1.0 mask 255.255.255.0

gateway-list 192.168.1.254

forbidden-ip 192.168.1.254

下路由器配置:

sys

int gi0/0

ip add 192.168.1.254 24

qu

int gi0/1

ip add 192.168.100.254 24

qu

int gi0/0

dhcp select relay

dhcp relay server-add 192.168.100.10

dhcp enable 

PC1ping 自己网关\其他网段网关\其他网段ip地址:

PC2自动配置ip地址结果:

PC2ping其他网段ip地址: