I actually deployed several "FireWall ToolKit" firewalls in the '90s for various organizations. I still maintain one on an internal QA network. It allows whit

I actually deployed several "FireWall ToolKit" firewalls in the '90s for various organizations. I still maintain one on an internal QA network. It allows whitelists. https://www.fwtk.org/ https://www.fwtk.org/ https://avolio.com/fwtk-history/ https://avolio.com/fwtk-history/ https://www.ranum.com/security/computer_security/editorials/codetools/ https://www.ranum.com/security/computer_security/editorials/...