TMS zl Module Planning and Implementation Guide 2009-08

Table Of Contents
Page 97
SITE B: Here we select Main Mode and Preshared Key. We are just using
the defaults here, but for more security, moving to DH Group 2 and the
authentication algorithm of SHA-1 would be appropriate. Just remember that
if you change things here, you need to configure the other TMS zl Module to
match your parameters.