If you continue to face issues, check the Juniper Networks support forum or your local KVM mailing list. And remember: always match the RE version with a compatible PFE if you need data plane functionality.
| Device | Primary Role | Best Used For | |--------|--------------|----------------| | | Layer 2/3 switching | Data center fabric (EVPN‑VXLAN), spine‑leaf topologies | | vMX | Routing (edge/core) | Service provider routing, MPLS, BGP route reflection | | vSRX | Firewall + routing | Security policies, VPNs, next‑gen firewall testing | | vRR | Route reflection | Large‑scale BGP route reflection | vqfx202r110reqemuqcow2 work
Create the target directory: /opt/unetlab/addons/qemu/vqfxre-20.2R1.10/ Upload the file and rename it exactly to virtioa.qcow2 . If you continue to face issues, check the
To get this image working effectively in a lab like EVE-NG or GNS3 , you need to pair it with its counterpart: To get this image working effectively in a
The 20.2R1.10 Junos image can be intensive during initialization, sometimes throwing CPU lockup warnings on the console.
| Platform | Type | Key Strengths | |----------|------|----------------| | | Professional virtual lab platform | Multi‑vendor support, extensive topology options | | GNS3 | Open‑source network emulator | Flexible, community‑supported, great for training | | KVM / Libvirt | Native Linux virtualization | Full control, high performance, minimal overhead | | VMware ESXi | Enterprise virtualization | Production‑grade reliability, seamless integration | | containerlab | Container‑based networking labs | Lightweight, fast orchestration, easy automation | | Vagrant | Infrastructure as Code | Reproducible lab environments, version‑controlled | | Cisco CML | Corporate network simulation | Integrated with Cisco environment |
When working with this specific file version, you will likely encounter a known quirk documented extensively across community platforms like the Containerlab Manual and Juniper Support Forums . Guide: Importing Juniper vMX and vQFX into CML2.4