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Network Transport Requirements

After you select the type of transport stack you need, install and configure the network software and hardware required to support the connection. For example, to connect to another X.400 system over Transport Control Protocol/Internet Protocol (TCP/IP), install and configure TCP/IP network software for Windows NT Server before configuring an X.400 transport stack and an X.400 Connector.

To use an X.25 connection, at least one Microsoft Exchange Server computer in your site must have:

To use a TCP/IP connection, at least one Microsoft Exchange Server computer in your site must have:

To use a Transport Class 4 (TP4) connection, at least one Microsoft Exchange Server computer in your site must have:

X.25 services are supplied with Eicon WAN Services for Windows NT Server. TCP/IP software is provided with Windows NT Server, and TP4 is provided with Microsoft Exchange Server. Microsoft Exchange Server X.400 transport stacks are provided with the X.400 Connector software.