Configuration Settings document - Router/SMTP - Restrictions and Controls tab
The Router/SMTP - Restrictions and Controls tab of the Configuration Settings document contains controls for managing the SMTP listener, Router, and MAIL.BOX. From here you can specify the inbound messages and outbound messages a server can accept or transfer; set up quota enforcement; configure how the server handles low-priority mail; and define mail rules.

For information about specific controls on each subtab of the Router/SMTP - Restrictions and Controls tab, see the following topics: