NPTv6 is supported on the following models (NPTv6 with hardware lookup but packets go through the CPU): PA-7000 Series, PA-5200 Series, PA-3060 firewall, and PA-3050 firewall, PA-800 firewall and PA-220 firewall. Models supported with no ability to have hardware perform a session look-up: PA-3020 firewall and VM-Series.