在Windows中运行 (1) 命令后得到如下图所示的结果。如果要将目标地址为102.217.112.0.24的分组经102.217.115.1发出,需增加一条路由,正确的命令为 (2) 。
(1)A、ipconfig /renew
B、ping
C、nslookup
D、route print
(2)A、route add 102.217.112.0 mask 255.255.255.0 102.217.115.1
B、route add 102.217.112.0 255.255.255.0 102.217.115.1
C、add route 102.217.112.0 255.255.255.0 102.217.115.1
D、add route 102.217.112.0 mask 255.255.255.0 102.217.115.1