Official Cisco Website

» http://www.cisco.com/

» http://www.cisco.com/go/ccie/ - CCIE Portal

» http://www.cisco.com/univercd/home/home.htm - Must Read Cisco Documentation.

» Internetworking Terms and Acronyms

Group Study:

» http://dfw.cisco-users.org/

» http://www.groupstudy.com/

Study Guide, Practice Test:

» http://www.boson.com/

» http://www.networkstudyguides.com/

» http://cramsession.brainbuzz.com/

» http://www.cramsession.com/certifications/products/list-study-guides.asp

» http://examnotes.net/

» http://www.ipexpert.net/

» Whizlabs CCNA Certification Exam Preparation

» Whizlabs CCNP Certification Exam Preparation

Labs

» http://www.bradshawlabs.com

» http://www.free-labs.com

» http://ttlexceeded.com/ Free!

» http://r1r2.com/

Other Useful Networking Resources:

» http://www.techweb.com/encyclopedia/

» http://www.itpapers.com/

» http://www.iec.org/online/tutorials/

» Connected: An Internet Encyclopedia

Other Useful Certification Links:

» http://www.certcities.com/

» http://www.cramsession.com/

» http://www.computertrainingschools.com

» http://www.wise-men.org/

» http://www.free-tests.com/

» http://www.certification-crazy.net/ccna.htm