A.STP B.GVRP C.L2Switch+Router D.L3Switch
A.收到帶tag的報文,直接丟棄 B.Access端口的缺省VLAN就是它所在的VLAN,不需在Access端口上手工配置缺省VLAN C.Access端口只能屬于1個VLAN D.收到untag的報文,打上端口的PVID信息
A.GARP VLAN Registration Protocol B.GARP VLAN Record Protocol C.GARP VLAN Remark Protocol D.GARP VLAN Rewrite Protocol