My Journey Beyond the Perimeter: Why Firewalls Alone Can't Protect Your Data
My first interaction with a firewall was with a TIS Gauntlet that I compiled on a Sun workstation in 1994. Since then, I have worked with firewalls from Checkpoint (back when configuration files were clear text flat files and they only had support out of their headquarters in Israel), Raptor, Pix (when they booted from a 3 ¼” floppy), and finally the Cisco ASAs, FortiGates, and Palo Alto firewalls of today.