

The minimum I have seen for this is 256MB. For the binary image, select the image you acquired in step 1.Below is a screenshot of what the Qemu settings should look like:Ĭlick on Test Settings to check if your settings are correctĬlick on the JunOS tab on the same Preferences window Make sure the settings in the General Settings section are correct. Open GNS3 and go to Edit -> Preferences -> Qemu The image file should be with the extension.

These are the steps required to setup JunOS on GNS3 using Qemu:Īcquire an image of JUNOS. This can be configured using VirtualBox or using Qemu.
