判断题
A.VLAN Mapping也叫VLAN translation,发生在报文从入端口进来之后,从出端口转发出去之前 B.VLAN Mapping可以实现用户VLANID和运营商VLANID的相互转换 C.VLAN Mapping可以通过配置来实现 D.VLAN mapping就是增加一层VLANTag
A.路由式ARPProxy B.VLAN内ARPProxy C.二层ARPProxy D.VLAN间ARPProxy