A.VLAN Mapping也叫VLAN translation,發(fā)生在報文從入端口進來之后,從出端口轉發(fā)出去之前 B.VLAN Mapping可以實現(xiàn)用戶VLANID和運營商VLANID的相互轉換 C.VLAN Mapping可以通過配置來實現(xiàn) D.VLAN mapping就是增加一層VLANTag
A.路由式ARPProxy B.VLAN內ARPProxy C.二層ARPProxy D.VLAN間ARPProxy