In IPv4 subnets are used in order to expand the capacity of hosts and efficiently use one assigned. Probably this calculation has a degree of complexity so that I developed in PHP VLSM calculator for subnetting. Just three data will be needed, an IP address, its mask and size of subnets to be calculated. If after using this tool detects an error please let me know to improve it for the good of all users.
Read full article » 7683 views Posted 05/06/2013 by Gustavo Portales