Jayzee wrote: » Hi all I really appreciate all of the input. I got packet tracer 7 (which I trust is OK?). It looks real nice and seems easier for me personally than GNS3. I have 2 questions: 1. Which book shall I buy to learn from? My aim is to take the ccna by learning the CLI. 2. Shall I keep my 3 switches and 3 routers or get rid? Thanks