Studies related to Micro$oft
http://en.wikipedia.org/wiki/Studies_related_to_Microsoft


Linux IP Masquerade
HOWTO Document
ftp://sunsite.unc.edu/pub/linux/docs/HOWTO/IP-Masquerade-HOWTO


More Restrictive Subnet Masks
http://www.ralphb.net/IPSubnet/restr.html

Online IP Subnet Calculator
http://www.subnet-calculator.com/subnet.php?net_class=B

Online IP CIDR Calculator
http://www.subnet-calculator.com/cidr.php