Product Overview

• Product Name: Juniper Networks vQFX (Virtual QFX Series Switch)
• Version: 22.2R1.1 (Release 22.2, Revision 1.1)
• Format: qcow2 (QEMU Copy On Write version 2)
• Environment: Designed for QEMU/KVM hypervisors (commonly used in Juniper vLabs, GNS3, and EVE-NG).

Enable Writeback Cache (Carefully)

Because this is a lab environment, you can sacrifice safety for speed.

2.4 Security Research

Security analysts use this image to fuzz the Junos XML RPC interface or test BGP route leaks without risking a production device.

• Pre-configured zero-touch provisioning (ZTP) to skip first-boot prompts.
• Removed telemetry bloat that slows down nested virtualization.
• Pre-applied evaluation licenses for advanced features like MPLS and EVPN (standard vQFX non-commercial licenses expire after 60 days).

Now assign an IP to the management port:

1.2 The "202r1-10" Release Code

The substring 202r1-10 refers to a specific software release. In Junos terms, this maps to version 20.2R1.10.

Platform: Designed for the QFX Series virtualization, used extensively in network simulation environments like GNS3, EVE-NG, or Juniper’s own vLabs. Usage Requirements