CBT Nuggets - GNS3 - The Definitive Guide For Working With GNS3
Todd Lammle is a network and security engineer with over 40 years of experience in the networking industry, many of which have been spent teaching others. Similarly to the Cisco Press OCG, Todd Lammle has published two separate books that serve as a study guide for the CCNA 200-301 certification.
CBT Nuggets - GNS3 - The Definitive Guide for Working with GNS3