某網(wǎng)絡(luò)拓?fù)淙缦聢D所示,在主機(jī)host1上設(shè)置默認(rèn)路由的命令為 (1) ;在主機(jī)host1上增加一條到服務(wù)器server1主機(jī)路由的命令為 (2) 。
(1)A、route add 0.0.0.0 mask 0.0.0.0 220.110.100.1
B、route add 220.110.100.1 0.0.0.0 mask 0.0.0.0
C、add route 0.0.0.0 mask 0.0.0.0 220.110.100.1
D、add route 220.110.100.1 0.0.0.0 mask 0.0.0.0
(2)A、add route 220.110.100.1 220.110.100.25 mask 255.255.255.0
B、route add 220.110.101.25 mask 255.255.255.0 220.110.100.1
C、route add 220.110.101.25 mask 255.255.255.255 220.110.100.1
D、add route 220.110.100.1 220.110.101.25 mask 255.255.255.255