TPF has already been requested on the board in the past. you can find the previous thread here.
http://www.oldversion.com/talk/index.php?a...&st=0#entry2847
Please search before making requests (mentioned under the pinned topic) and reply under existing threads to help keep already requested apps together.
This makes is simpler for those who search.
If a previous thread does not contain the version you seek, its alright to add your request into the thread. in this case, i added the v2.0 after reading this thread.
Listing of Freeware & Shareware Firewalls (previous thread)