ː일2006. 12. 8. 20:15

prifix 값과 Subnet mask

prifix Subnet mask Wildcard mask IP수량
32 255.255.255.255 0.0.0.0 1
31 255.255.255.254 0.0.0.1 2
30 255.255.255.252 0.0.0.3 4
29 255.255.255.248 0.0.0.7 8
28 255.255.255.240 0.0.0.15 16
27 255.255.255.224 0.0.0.31 32
26 255.255.255.192 0.0.0.63 64
25 255.255.255.128 0.0.0.127 128
24 255.255.255.0 0.0.0.255 256
23 255.255.254.0 0.0.1.255 512
22 255.255.252.0 0.0.3.255 1024


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