To run a vQFX in GNS3, you need two distinct images: the and the Packet Forwarding Engine (PFE) .
Running the vQFX is resource-intensive. Ensure your host machine meets these minimums: juniper vqfx gns3 download
Once you have the .qcow2 image files and the .gns3a appliance files, follow these steps: and go to File > Import appliance . To run a vQFX in GNS3, you need
: KVM hardware acceleration must be enabled in your virtualization software. 3. Importing the Appliance into GNS3 To run a vQFX in GNS3
: Connect the em1 interface of the RE directly to the em1 interface of the PFE.