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Thursday, February 10, 2011

Subnet Calculator for CCNA Exam

Online Subnet Calculator

The IP Subnet Mask Calculator enables subnet network calculations using network class, IP address, subnet mask, subnet bits, mask bits, maximum required IP subnets and maximum required hosts per subnet.

http://www.subnet-calculator.com/

http://www.subnetmask.info/

http://www.warriorsofthe.net/utils/index.html

http://www.vlsm-calc.net/