H12-821-v1-706-如图所示,L AN的管理VL AN是VL AN 10, AP通过DHCP获取IP地址,网段为10.1. 1.0/24 AP、AC和AR分别为DHCP的客户端、DHCP中继设备以及 DHCP服务器。以下关于DHCP中继设备以及DHCP服务器配置正确的是?

如图所示,L AN的管理VL AN是VL AN 10, AP通过DHCP获取IP地址,网段为10.1. 1.0/24 AP、AC和AR分别为DHCP的客户端、DHCP中继设备以及 DHCP服务器。以下关于DHCP中继设备以及DHCP服务器配置正确的是?

A

[AC] dhcp server group AP [AC-dhcp-server-group-AP] dhcp-server 172.21.1.2 [AC-dhcp-server-group-AP] quit [AC] interface Vlanif 10 [AC-Vlanif10]dhcp select relay [AC-Vlanif10] dhcp relay server-select AP [AC-Vlanif10] quit

B

[AR] ip pool AP [AR-ip-pool-AP] network 172.21.1.0 mask 24 [AR-ip-pool-APJ gateway-list 172.21.1.2 [AR-ip-pool-AP] excluded-ip-address 172.21.1.1 [AR-ip-pool-AP] quit [AR] interface GigabitEthernet 0/0/1 LAR-GigabitEthernet0/0/1] dhcp select global [AR-GigabitEthernet0/0/1] quit [AR]ip route-static 10.1.1.0 255.255.255.0 172.21.1.1

C

[Ac]dhcp server group AP [AC-dhcp-server-group-AP] dhep-server 10.1.1.2 [AC-dhcp server group-AP] quit [AC] interface Vlanif 10 [AC-V1anif10] dhcp select relay [AC-Vlanif10]dhcp relay server-select AP [AC-Vlanif10]quit

D

[AR] ip pool AP [AR-ip pool-AP] network10.1.1.0 mask 24 [AR-ip-pool-AP] gateway-list 10.1.1.2 [AR-ip-pool-AP]excluded ip-address 10.1.1.1 [AR-ip-pool-AP] quit [AR] interface GigabitE thernet 0/0/1 [AR-GigabitEthernet0/0/1] dhcp select global [AR-Gigabi tEthernet0/0/1] quit [AR] ip route-static 10.1.1.0 255.255.255.0 172.21. 1.1

参考答案：AD