Connecting branch offices via VPN using

The PIX has has version 5.2 of the software, with IPSec and 3des. The Watchguard has the IPSec and 3Des software feature set. Cannot get the two offices to communicate. Please send IKE and ISAKMP configurations for both the PIX 515-UR with the 3des/IPSec feature set, and the Watchguard Firebox II with IPSec. OR walk me through the configurations of both boxes. via chat