: Ensure your virtual network allows communication between the RE ( virtioa.qcow2 ) and the PFE image, as they must communicate to form a working switch.
Add one vqfxre node and one vqfxpfe node to your topology canvas. Vqfx-20.2r1.10-re-qemu.qcow2
: This is the Routing Engine (RE) , which runs the Junos control plane. For a functional vQFX setup, it must be paired with a Packet Forwarding Engine (PFE) image (e.g., vqfx-20.2R1.10-pfe-qemu.qcow2 ). : Ensure your virtual network allows communication between
Juniper provides vQFX free of charge to its customers and partners, making it a key tool for various purposes: For a functional vQFX setup, it must be
This specifies the exact Junos OS release. Version 20.2R1 is a mainstream Service Release (SR) belonging to the 20.2 codebase, and .10 indicates the specific spin or respin of that release. Running this specific version guarantees access to features like advanced EVPN-VXLAN telemetry, updated routing protocols, and stabilized Python 3 execution for on-box scripting.
To allocate resources properly in your hypervisor or simulation host machine, configure your VM template using these foundational baselines: Install Juniper vQFX 19.4R1.10 on GNS3
Before starting, ensure you have the image placed in the correct directory within your virtualization platform. 2. EVE-NG Setup EVE-NG is a popular choice for running this image.