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Vqfx-20.2r1.10-re-qemu.qcow2

The file "Vqfx-20.2r1.10-re-qemu.qcow2" is the Routing Engine (RE) disk image for the Juniper vQFX10000 virtual switch, specifically version 20.2R1.10.

• vQFX – Virtualized version of Juniper’s QFX switch (used for data center switching/VXLAN/EVPN).
• 20.2R1.10 – JunOS version (release 20.2, first maintenance release, build 10).
• re – Likely stands for Routing Engine (the control plane component).
• qemu – Means it’s intended to run under QEMU/KVM (not VMware).
• qcow2 – QEMU’s copy-on-write disk image format.

2. 20.2r1.10

This is the Junos OS version.

qemu-system-x86_64 -m 2048 -hda Vqfx-20.2r1.10-re-qemu.qcow2 -net nic -net user Vqfx-20.2r1.10-re-qemu.qcow2

Users have reported discrepancies where images labeled as 20.2 may actually identify as 19.4R1.10 after installation. To ensure you receive the correct 20.2R1 release, it is recommended to download from the "Application Package" section on the Juniper Support portal rather than "Application Media". Use Cases The file "Vqfx-20

qemu-img snapshot -l Vqfx-20.2r1.10-re-qemu.qcow2

qemu-img snapshot -c "snapshot_name" Vqfx-20.2r1.10-re-qemu.qcow2

This guide covers the vqfx-20.2R1.10-re-qemu.qcow2 image, which is the Routing Engine (RE) component of the Juniper vQFX virtual switch. It is typically used alongside the PFE (Packet Forwarding Engine) image to simulate Juniper QFX switches in virtual environments like GNS3 or Cisco CML. Key Information & Usage Purpose: Juniper Virtual QFX Switch Routing Engine. vQFX – Virtualized version of Juniper’s QFX switch

If you have a more specific feature in mind, such as automation of certain tasks, performance enhancements, or integration with other tools, please provide more details to get a more targeted response.

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