How to use GNS3 instead of Cisco Packet Tracer

Van SomerySpeaker: Van Somery
Topic: How to use GNS3 instead of Cisco Packet Tracer
Summary:

GNS3 is an open source software that simulate complex networks while being as close as possible from the way real network perform, all of this without having dedicated network hardware such as routers and switches.

About Speaker :  My name Van Somery. I am NOC Helpdesk Specialist at Sotelco Cambodia.