www.learnthat.com : Free A+ practice Exams and A Free A+ training Course. Study materials and other related assistance. |
www.freepractice.com : Exactly what it says, free practice tests for A+, Cisco, and some Microsoft Exams. Training materials available too. |
http://www.ittoolbox.com : As the world’s leading source of experience-based IT content, ITtoolbox is uniquely capable of facilitating successful IT decision-making. |
http://www.cramsession.com : Visit CramSession for MCSE Training, MCSA, Network+, Security+, A+ Certification, CCSP, CCNP, CCNA Training, and CompTIA Vouchers |
http://www.ciscopress.com : Cisco Press is the Cisco Systems authorized book publisher of Cisco networking technology, Cisco certification self-study, and Cisco Networking Academy Program materials. |
Subnet Calculator : A very detailed calculator that calculates the IP range from a IP number and
subnet mask. It also shows extra information like the broadcast address and
number of subnets possible.
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