Conti vity 251 ABOT D eployment Version 1.0 April 26, 20044: set IPSec parameter for interw orking w ith C251 Client EmulationTo interwork with the C251 client,keep IPSec parameters as factorydefault. The only change is toenable “triple DES with group 2”,since “C251 client emulation isbeing designed as a 3DES clientin the current release.