Whenever you manually add new images or disks to the EVE-NG backend, the file ownership and read/write permissions must be reset to match the EVE-NG environment. Failure to complete this step will result in the nodes immediately shutting down after booting.
| Version | Description | EVE-NG Support | Use Case | | :--- | :--- | :--- | :--- | | | The original virtual router. Uses a dual-VM architecture (VCP for control, VFP for forwarding). Heavy on resources. | Native Support | Older labs, JNCIE study material. | | vJunos-router | The modern replacement. Single VM architecture (no separate VCP/VFP). Lighter and faster. | Supported (Newer templates) | Modern routing labs, JNCIP/JNCIE. | | vJunos-EVO | Junos Evolved (Linux-based kernel). Highly advanced. | Supported (Requires specific templates) | Advanced Data Center, EVPN-VXLAN. |
Launch EVENG and create a new project. Add a new virtual machine and select Juniper VMX as the device type. Configure the VMX settings, including the license file, and start the virtual machine.
Here’s a concise review of downloading and using (Virtual MX Router) with EVE-NG Community Edition (free) .
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: Always run the following command from the EVE-NG CLI after adding new images to ensure they are accessible: /opt/unetlab/wrappers/unl_wrapper -a fixpermissions 3. Modern Alternatives Add Juniper devices to your EVE-NG lab | Quick Labs
Remember that the goal is learning JunOS and networking concepts, not simply running a specific virtual appliance. With the alternatives available today, the barrier to entry has never been lower for aspiring Juniper network professionals.
This VM handles the packet forwarding engine (PFE). It processes the actual data plane traffic using DPDK (Data Plane Development Kit) technology. In EVE-NG, this is represented by the vmx-vfp template.
Connect your external management or routing interfaces to other nodes in your topology. Right-click the nodes and select . 6. Resources and Optimization Tips Whenever you manually add new images or disks
Interfaces on the VFP don't show up when running show interfaces terse on the VCP.
: Handles the packet forwarding. 2. Add vMX to EVE-NG
Juniper VMX is a virtualized routing platform that allows users to run Juniper's Junos operating system on a virtual machine. This platform provides a scalable, flexible, and secure way to deploy routing services in a virtualized environment. With VMX, users can create virtual routers, firewalls, and other network services, making it an ideal solution for network engineers, students, and researchers.
It starts with getting your hands on the official software. While many corners of the internet offer "pre-built" images, the most reliable path is through the Juniper vMX Trial , which requires a free account [10, 11]. Once you have your KVM images (look for the files), the "assembly" begins: Preparation Uses a dual-VM architecture (VCP for control, VFP
Navigate to the official portal.
EVENG (Ethereal Virtual Environment Next Generation) is a network simulation platform that allows users to create and simulate complex network topologies. It's a popular tool among network engineers and students for learning, testing, and validating network configurations. EVENG supports a wide range of virtual network devices, including Juniper VMX.
: For EVE-NG, download the KVM/Qemu packages. A vMX instance consists of two separate images that must be downloaded: VCP (Virtual Control Plane) : Runs the Junos OS.