Open your simulator system settings (e.g., in GNS3, navigate to > Preferences > Qemu VMs ). Click New to initiate a template. Name your node (e.g., Juniper-vMX-14.1R4.8 ). Set the RAM value to 1024MB . 3. Network and Disk Configuration

For optimal performance, utilize VMXNET3 network adapters in VMware or VirtIO drivers in KVM.

Before you start, ensure your system meets these prerequisites:

: Enables running complex topologies of 10 to 15 virtual routers on a standard consumer laptop or lightweight server.

A: The vMX software itself is a commercial product from Juniper Networks. However, free trial licenses are often available for non-production use, such as educational labs and POCs. The "domestic" designation refers to its encryption policy, not its price.