拓扑图
AR2
[Huawei]dhcp enable
[Huawei]ip pool pc
[Huawei-ip-pool-pc]gateway-list 192.168.1.1
[Huawei-ip-pool-pc]network 192.168.1.0 mask 24
[Huawei-ip-pool-pc]dns-list 10.1.1.1
[Huawei-ip-pool-pc]int g0/0/0
[Huawei-GigabitEthernet0/0/0]dhcp select global
[Huawei-GigabitEthernet0/0/0]q
[Huawei]ip route-static 192.168.1.0 24 10.1.1.2
[Huawei]int g0/0/0
[Huawei-GigabitEthernet0/0/0]ip add 10.1.1.1 24
AR1
[Huawei]int g0/0/0
[Huawei-GigabitEthernet0/0/0]ip add 10.1.1.2 24
[Huawei-GigabitEthernet0/0/0]int g0/0/1
[Huawei-GigabitEthernet0/0/1]ip add 192.168.1.1 24
[Huawei-GigabitEthernet0/0/1]q
[Huawei]dhcp server group pc
[Huawei-dhcp-server-group-pc]dhcp-server 10.1.1.1
[Huawei-dhcp-server-group-pc]q
[Huawei]dhcp enable
[Huawei]int g0/0/1
[Huawei-GigabitEthernet0/0/1]dhcp select relay
[Huawei-GigabitEthernet0/0/1]dhcp relay server-select pc
[Huawei-GigabitEthernet0/0/1]q
PC3