Paul Kovacs
CompTIA Network+ Resources

http://www.cbtnuggets.com/it-training-videos/series/comptia-network-plus-n10-005
Keith Baraker Network+ Videos
A set of videos covering a number of topics.
http://www.professormesser.com/n10-005/free-network-plus/
CompTIA-N10-005 Network+ Videos by professor Messer
This site is another Web based set of videos that cover a number of topic.
http://whatis.techtarget.com
IT encyclopedia and learning center.
Definitions of thousands of the most current IT-related words.
http://www.braindumps.com
Pactice questions for the N+ exam  -scroll to the bottom of the main page and look for the "Master Dumps" heading. From there look for CompTIA, then the N10-002 link.
http://techexams.net/co_netplus.shtml
Practice exam and Tech Notes