172.16.0.0/16 =172.16.0.0/255.255.0.0 =172.16.0.1 ~ 172.16.255.254 0.0.0.0/0就是對I...
不是, 172.16.0.0/16指172.16.0.0~172.16.255.255 255.255.0.0=16 (11111111(255).1111...