15 Connector Considerations Microsoft Exchange 2000 servers can use connectors installed on Microsoft Exchange 5.5 servers. Exchange 5.5 servers can use connectors installed on Exchange 2000 servers. Exchange 2000 Server and RGC connect to Exchange Server 5.5 and site connector. Exchange 2000 Server and SMTP connector connect to Exchange Server 5.5 and Internet Mail Service (IMS). Dial-up connections are configured with the Microsoft Windows 2000 Routing and Remote Access Service.
16 Link Status Information Message routing Link state information and routing group masters Message rerouting based on link state information