This part of Troubleshooting 3: Message Flow and Directory Structure helps you understand how messages travel between GroupWise users and how administrative updates to GroupWise databases occur.
Section 1.0, Message Delivery in the Local Post Office
Section 2.0, Message Delivery to a Different Post Office
Section 3.0, Message Delivery to a Different Domain
Section 4.0, Message Delivery to and from the Internet
Section 5.0, Message Delivery through a Modem Connection
Section 6.0, Administrative Database Update