在Windows中運行 (1) 命令后得到如下圖所示的結(jié)果。如果要將目標(biāo)地址為102.217.112.0.24的分組經(jīng)102.217.115.1發(fā)出,需增加一條路由,正確的命令為 (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
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