On the screen where you’re asked to name the router, select the “This is an Etherswitch router” option (this is important!).
Choose Yes, as it will load faster, instead of decompressing every time you start the image: You’ll be asked if you’d like to decompress this image. Select New Image, and click Browse to locate the image in your filesystem (you must supply your own!). (You can also run this image via the GNS3 VM) Pick run this IOS image via the local computer, and click Next >: This example will use a c3725 router IOS image, but the same steps apply if using the other three platforms listed above.įirst, click Edit->Preferences->IOS Routers->New in the GNS3 GUI. Refer to the switching section of this document to see what features will be unavailable to you. This is a rather simple process, but be aware that your options for configuring Cisco switching while using a c3640, c3660, c3725, and c3745 for this are quite limited. Using a c3725 as an “Etherswitch Router” #
You can also use switches from other vendors such as Cumulus, Extreme Networks and many more. Use it only for basic operations Open vSwitch #īy leveraging GNS3 support for Docker, you can now add Open vSwitch to your GNS3 topologies. It’s not running a switch OS, everything is emulated from scratch.
#Cisco switch gns3 how to
How to use applications with the GNS3 Web interface.Install an appliance from the GNS3 Marketplace.
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