Gngogh wrote: » You should update to the new version if you want to practice some switching. you can run IOU images on GNS3 IOU VM. which r good for switching. Read here why you should update.http://www.techexams.net/forums/ccna-ccent/104923-gns3-switching.html#post890292
bharvey92 wrote: » GNS3 isn't particular great for Switching, use Packet Tracer or get some cheap 2950's for the CCNA.