Network Configuration - F-SECURE ANTI-VIRUS FOR MICROSOFT EXCHANGE 7.10 Administrator's Manual

224
6.8.1

Network Configuration

The mail direction is based on the Internal Domains and Internal SMTP
hosts settings and it is determined as follows:
1. E-mail messages are considered internal if they come from internal
SMTP sender hosts and mail recipients belong to one of the specified
internal domains (internal recipients).
2. E-mail messages are considered outbound if they come from
internal SMTP sender hosts and mail recipients do not belong to the
specified internal domains (external recipients).
3. E-mail messages that come from hosts that are not defined as
internal SMTP sender hosts are considered inbound.
4. E-mail messages submitted via MAPI or Pickup Folder are treated as