Virtual hardware configurations (CPU, RAM, network interfaces). An OVF descriptor file detailing system requirements.
Deploying and Configuring the Cisco CSR 1000V Using OVA Templates
For throughputs exceeding 1 Gbps, Single Root I/O Virtualization (SR-IOV) or Intel Data Plane Development Kit (DPDK) mode should be enabled on the host. Step-by-Step Deployment Guide on VMware ESXi