Cisco XRv has been released | Daniels networking blog
Cisco IOS-XRv (V as in Virtual!) | Fryguy's Blog
Cisco IOS-XRv (V as in Virtual!) | Fryguy's Blog
Cisco IOS XRv Router Installation and Configuration Guide - Mapping the Cisco IOS XRv Router Network Interfaces to the VM Network Interfaces [Cisco IOS XRv Software] - Cisco Systems