Released as a virtualised version of the MX series 3D Universal Edge Router, version 14.1R4.8 is a "Domestic" version, meaning it includes full encryption capabilities and was intended for use within specific regulatory regions. Because this version has reached End-of-Life (EOL), it is no longer directly available on the Juniper Support Portal without an active support contract and a formal request. The Technical Process of Repacking
- Remove vendor-specific branding and telemetry.
- Restore generic default credentials and hostname template.
- Reduce image size by removing unused drivers/packages.
- Ensure image remains bootable on supported VMX hardware and VMware hypervisors.
- Provide verification artifacts (SHA256) and brief instructions for deployment.
Artifacts
format. Modern hypervisors like QEMU (used by GNS3/EVE-NG) prefer for better performance and snapshotting.
5.1 Performance
- Preparation: Identify the base image and required modifications. This could involve planning for integration of additional software, security configurations, etc.
- Cloning the Image: Make a copy of the original image to work on, preserving the original for potential rollback or reference.
- Modification: Use appropriate tools to modify the cloned image. This can involve installing software, applying configurations, or integrating updates.
- Testing: Verify the repackaged image works as expected and meets requirements. This step is crucial to ensure the image functions correctly in various environments.
- Deployment: Distribute the repackaged image to target systems or environments.
file now contains a fully installed, bootable version of vMX 14.1R4.8. You can now use this single file in GNS3 or EVE-NG as your primary image. Key Configuration Tips : This version is lightweight, requiring only 1024MB - 2048MB RAM Interfaces
format, baked in a root password for safety, and saved it as a master template. The Legacy