GNS3 is a powerful tool for IT network engineers and they do lots of network testing, configuration testing, simulation lab. This tutorial describes how to create Cisco Security Lab with Cisco ASA version 8.4 with the integration of latest version of GNS3.GNS3 Nexus (NX-OSv) switch setup and configuration Part 1 00:08:35 GNS3 Nexus (NX-OSv) switch setup and configuration Part 2 00:10:26 Chapter 15 : UPDATED CONTENT: Cisco IOS-XR. GNS3 ASAv setup and configuration 00:16:00 Chapter 14 : UPDATED CONTENT: Cisco Nexus. Chapter 13 : UPDATED CONTENT: Cisco ASAv.In additionally, make sure to disable windows firewall on your computer. This configuration has been done in GNS3 0.8.3.1-all-in-one setup. In this tutorial, we focus to deploying Cisco ASA firewall on GNS3.