Rolfsa is another user who’s replacing Cisco PIX boxes with pfSense.
Part of my security redesign this year is to replace our aging Cisco PIX boxes with pfsense. Yesterday I spent the day setting up a simulated environment for 3 of our offices over an Internet connection. I was able to get the IPSEC tunnel up and running between two pfsense boxes pretty quick. Here’s a quick and dirty process for getting it all to work: