

Release Notes for the Catalyst 3550-24-DC Switch, Cisco IOS. Switches and have been searching around for a download of IOS 12. Free Packet Tracer Download - Thank you /u/tenormore for pointing it out. To /r/Cisco, I recently purchased a couple of 3550 switches and have been. Now let’s see what “switching” options we have. This is a Cisco 3725 with the NM-16SW module so only the icon is different. You might have noticed that in the newer versions of GNS3 there’s a Etherswitch Router. Now you are probably wondering ‘which capabilities’ so let’s have a look what we can do. That being said the option that we do have is using the NM-16SW switching module in a router which gives us some capabilities. First of all, it’s impossible to run switches in GNS3!

I’ve been getting questions about switches in GNS3 so decided to write this article explaining which switching protocols you can or cannot use in GNS3.
