Running MX series Juniper 3D Universal Edge Router on GNS3(VirtualBox Dependent) - Initial Setup. Please find the video tutorial here. How to install and configure Juniper router Image with GNS3 all in one junOS with VortualBox. In our previous posts, we have already listed a lot of links that you can use to download GNS3 IOS Images for Cisco Routers and Switches. Download VirtualBox Image (IOS) of Juniper Router for GNS3: From here you can download "JunOS Olive " VM image, you can run it with GNS3 for. how to get images for juniper. Discussion. any body know how to get the images for juniper router. @. Posted June 10, by Fayas Ahmed. I would suggest, in GNS3 you only need to setup the path for VBoxManage utility using the the Edit . running juniper routers with gns3. In order to perform the hands-on lab exercises in GNS3 that require Juniper routers, you need to add Juniper router IOS images in GNS3. Now easily practice juniper routing and security at your home lab. Download working and tested Juniper Junos for GNS3 here and import in. Juniper vMX vFP appliance. The vMX is a full-featured, carrier-grade virtual MX Series 3D Universal Edge Router that extends 15+ years of Juniper Networks.