A.端口Ethernetl/0/1是一個(gè)Trunk端口,允許所有VLAN的數(shù)據(jù)偵通過(guò)
B.帶有VLAN1標(biāo)簽的數(shù)據(jù)幀離開(kāi)端口Ethernetl/0/1時(shí)會(huì)被剝離標(biāo)簽
C.帶有VLAN20標(biāo)簽的數(shù)據(jù)幀可以從端口Ethernetl/0/1轉(zhuǎn)發(fā)出去
D.帶有VLAN10標(biāo)簽的數(shù)據(jù)幀進(jìn)入端口Ethernetl/0/1時(shí)不會(huì)被丟棄