１.配置DHCP服务为AR1

[Huawei]interface g0/0/0

[Huawei-GigabitEthernet0/0/0]ip add 192.168.1.1 255.255.255.0

[Huawei-GigabitEthernet0/0/0]undo shutdown

[Huawei-GigabitEthernet0/0/0]dhcp select interface

[Huawei-GigabitEthernet0/0/0]dhcp server dns-list 192.168.20.50

[Huawei-GigabitEthernet0/0/0]dhcp server excluded-ip-address 192.168.1.1

[Huawei-GigabitEthernet0/0/0]dhcp server lease day 1

[Huawei]display ip pool  

  -----------------------------------------------------------------------

  Pool-name      : GigabitEthernet0/0/0

  Pool-No        : 0

  Position       : Interface       Status           : Unlocked

  Gateway-0      : 192.168.1.1     

  Mask           : 255.255.255.0

  VPN instance   : --

  IP address Statistic

    Total       :253   

    Used        :0          Idle        :253   

    Expired     :0          Conflict    :0          Disable   :0   

2.

华为路由器作DHCP服务配置