GNS3: Build and configure a CCNA PPP lab using GNS3, dynamips, and vpcs

Cisco’s Packet Tracer works for very basic labs, but it has so many irritating small things that are missing, that it causes more frustration than nice experiences if doing anything involving anything more than the absoulte basic configurations. It does have one strong point, and it is CPU and memory usage, compared to emulating router hardware, which this article will be mainly about.

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