ZyWALL 2WG Support Notes
All contents copyright (c) 2006 ZyXEL Communications Corporation. 191
4. On P1 proposal settings, select Encryption to DES, Authentication to MD5, and DH Group to
Group1. Then, press “-” button to delete the second P1 proposal rules.
5. To uncheck the Nat-traversal check box. And then press OK button to save the settings.