GNS3

GNS3 is a software emulator for networks that allows the combination of virtual and real devices to simulate complex networks. It is based on a combination of Dynamips emulation software to host Cisco IOS images and Virtual PC Simulator to simulate network hosts. It also integrates with QEMU and VirtualBox virtual machines.

Lessons

 * Cisco Networking/CCENT/Lab Setup
 * Web Science/Part1: Foundations of the web/Ethernet/Summary, further reading, homework/script