About David Davis
David Davis has served as an IT Manager & IT Pro for over 15 years. He has a number of certifications including CCIE #9369, MCSE, CISSP, & VCP. Additionally, David has authored over one hundred articles, a number of video training courses including Windows XP, Wireless Networking, Linux Administration, ISA Server, A+ Certification, Microsoft Virtual Server, & VMware Server & Workstation.
David publishes Cisco Networking how-to articles & videos at his website, HappyRouter.com.
David Recommends the following:
HappyRouter Cisco CCNA & CCNP Video Training Series
Cirro - Quote Telecom Internet, Voice, and Data T1 circuits from an unbiased source
