GroupStudy.com

Welcome CCIE, CCNP, CCNA, CCDP, and CCDA candidates! You have reached the Internet's premier study group for Network Engineering certifications. We are a community of 30,000+ engineers studying various topics related to network engineering and in particular, the certifications in the industry. We have divided into a number of GroupStudies™,each with a different focus and purpose.

http://www.groupstudy.com/