A.UDP B.TCP C.ICMP D.Raw IP
A.帶寬占用少 B.簡單 C.路由器能自動發(fā)現(xiàn)網(wǎng)絡變化 D.路由器能自動計算新的路由
A.Add two more FastEthernet interfaces. B.Add a second router to handle the vlan traffic. C.Use a hub to connect the four vlans with a FastEtherneti nterface on router. D.Implement a router-on-a-stick configuration.