Ensure at least 2GB RAM and 1 vCPU for base models (ASAv5/10), or 8GB RAM for ASAv30.
For most lab and enterprise on-prem deployments, VMware ESXi with the OVA file is the gold standard. Cisco Asav Software Download
Cisco ASA software is the operating system that runs on Cisco ASA devices, providing a range of security features, including: Ensure at least 2GB RAM and 1 vCPU
: Use the search bar to find " Adaptive Security Virtual Appliance (ASAv) ". providing a range of security features