Linux/Network
Subnet
Host NetMask BitMask 254 255.255.255.0 24 128 255.255.255.128 25 64 255.255.255.192 26 32 255.255.255.224 27 16 255.255.255.240 28 8 255.255.255.248 29 4 255.255.255.252 30 2 255.255.255.254 31 1 255.255.255.255 32 Group 2 (128) Group 4 (64) Group 8 (32) Group 16 (16) Group 32 (8) 0 ~ 127 0 ~ 63 0 ~ 31 0 ~ 15 0 ~ 7 128 ~ 255 64 ~ 127 32 ~ 63 16 ~ 31 8 ~ 15 128 ~ 191 64 ~95 32 ~ 47 16 ~ 23 192 ~ ..
2012. 9. 12. 20:30
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