A.10.0.0.0-10.255.255.255 B.172.16.0.0-172.31.255.255 C.192.168.0.0-192.168.255.255 D.0.0.0.1-9.255.255.255
A.vlan 1 B.vlan 100 C.vlan 1002 D.vlan 0
A.源IP+目標(biāo)IP B.源MAC+目標(biāo)MAC C.源端口+目標(biāo)端口 D.用戶模式
A.LAN B.MAN C.WAN D.FF
A.1-126/8 B.128-191/16 C.192-223/24 D.172.16.0.0-172.31.255.255
A.1-126/8 B.128-191/16 C.192-223/24 D.224-239/8
A.單個(gè)IP B.網(wǎng)段 C.任何 D.廣播
A.PAT技術(shù) B.isl C.trunk D.stp
A.靜態(tài)NAT B.動(dòng)態(tài)NAT C.PAT D.FAT