CompTIA Network +
http://www.comptia.org/certifications/listed/network.aspx
New renewal process
http://www.comptia.org/certifications/listed/renewal.aspx
Files and downloads for the book
http://www.axzopress.com/Download/185/485.aspx
CertBlaster
http://www.axzopress.com/ under downloads click link for network+ and install by running the downloaded exe file by using the following password: c_net+09
Tools
Network Monitoring
http://www.wireshark.org/
Windows Defender
http://www.microsoft.com/downloads/en/details.aspx?FamilyId=435BFCE7-DA2B-4A6A-AFA4-F7F14E605A0D&displaylang=en
Microsoft Security Essentials
http://www.microsoft.com/security/products/mse.aspx
Sysinternals
http://technet.microsoft.com/en-us/sysinternals/default.aspx
Subnetting
http://www.learntosubnet.com/
RDP connection manager
http://www.microsoft.com/downloads/en/details.aspx?FamilyID=4603c621-6de7-4ccb-9f51-d53dc7e48047&displaylang=en
RDP FAQ
http://www.microsoft.com/windowsxp/using/networking/expert/northrup_03may16.mspx
Recommended additional study sources for CompTIA exams
http://www.measureup.com/
Additional study sources for CompTIA exams suggested by students ...
http://www.professormesser.com/