Conversion Masque de sous réseau – CIDR

Netmask Binary CIDR Notes 255.255.255.255 11111111.11111111.11111111.11111111 /32 1 useable 255.255.255.254 11111111.11111111.11111111.11111110 /31 0 useable 255.255.255.252 11111111.11111111.11111111.11111100 /30 2 useable 255.255.255.248 11111111.11111111.11111111.11111000 /29 6 useable 255.255.255.240 11111111.11111111.11111111.11110000 /28 14 useable 255.255.255.224 11111111.11111111.11111111.11100000 /27 30 useable 255.255.255.192 11111111.11111111.11111111.11000000 /26 62 useable 255.255.255.128 … Continuer la lecture