(多选题)如下图所示网络，路由器使用子接口作为主机的网关，网关的IP地址为10.0.12.2，以下哪些命令可以实现这个需求?（多选）
A
Interface GigabitEthernet0/0/0.10
Dotlq termination vid 10
Ip address 10.0.12.2 255.255.255.0
Arp broadcast enable
B
Interface Gi gabitEthernet0/0/0.20
Dotlq termination vid 20
Ip address 10.0.12.2 255.255.255.0
Arp broadcast enable
C
Interface GigabitEthernet0/0/0.10
Dotlq termination vid 20
Ip address 10.0.12.2 255.255.255.0
Arp broadcast enable
D
Interface GigabitEthernet0/0/0.20
Dotlq termination vid 10
Ip address 10.0.12.2 255.255.255.0
Arp broadcast enable
参考答案：BC
