The Cisco IOS XRv Router is a Virtual Machine (VM) based platform running 32-bit IOS XR software with the QNX microkernel. Free software worth $200: https://goo.gl/613TUF
IOS-XRv Part 1: https://youtu.be/dW23e7l6IvE
VIRL downloads: https://youtu.be/_IgXj7wAiJU
GNS3 Support (Go here if you need help): https://gns3.com/community
