A.16 B.32 C.4095 D.4096
A.10.10.0.0/18 subnetted with mask 255.255.255.252 B.10.10.0.0/25 subnetted with mask 255.255.255.252 C.10.10.0.0/24 subnetted with mask 255.255.255.252 D.10.10.0.0/23 subnetted with mask 255.255.255.252 E.10.10.0.0/16 subnetted with mask 255.255.255.252
A.映射本地IP到對(duì)端端口值,以便路由器發(fā)送數(shù)據(jù)時(shí)確認(rèn)發(fā)送端口 B.映射本地IP到本地端口值,以便路由器發(fā)送數(shù)據(jù)時(shí)確認(rèn)發(fā)送端口 C.映射對(duì)端IP到本地端口值,以便X.25交換網(wǎng)絡(luò)查找數(shù)據(jù)發(fā)送路徑 D.映射對(duì)端IP到對(duì)端端口值,以便X.25交換網(wǎng)絡(luò)查找數(shù)據(jù)發(fā)送路徑