This is beta.
Do not trust it.
Backup.
Install MPTS 5.x or 6.x (tcp/ip 4.1+)
Make sure these lines are in your config.sys:
   DEVICE=C:\MPTN\PROTOCOL\IPSEC.SYS
   DEVICE=C:\MPTN\PROTOCOL\FWIP.SYS
   DEVICE=C:\MPTN\PROTOCOL\CDMF.SYS
   DEVICE=C:\MPTN\PROTOCOL\MD5.SYS

Run this program.
Set up your firewall rules.
Click "Apply" (also enables the firewall)
Enable or disable the synattack protection at wish.
Cross your fingers...

Latest version can always be found at
http://www.mo.himolde.no/~ltning/os2

Bugs/suggestions/comments go to
ltning@mo.himolde.no

BTW: THIS IS NOT FREE SOFTWARE! IT IS FOR
EVALUATION PURPOSES ONLY! !!!BETA!!! FOR 
COMMERCIAL USE, PLEASE CONTACT ME FOR A
SITE LICENCE!

Oh and..
I TAKE NO RESPONSIBILITY WHATSOEVER FOR WHAT
THIS PROGRAM MIGHT DO TO YOU, YOUR BUSINESS,
YOUR COMPUTER, YOUR WIFE, YOUR HUSBAND, YOUR
KIDS, YOUR LIFE. WHATEVER IT MIGHT DO OR NOT
DO, I AM NOT TO BLAME.
<ADD ALL THE USUAL DISCLAIMERS HERE>
