A.部分Vlan路徑不通 B.無法使用流量分擔 C.次優(yōu)二層路徑 D.提高業(yè)務(wù)可靠性
A.碎片偏移量(Fragment offset) B.目標地址(Destination Addess) C.應(yīng)用協(xié)議(Application Protocol) D.服務(wù)類別(Class of ServicE)
A.Root Port B.Designated Port C.Backup Port D.Alternate Port