Configure addressing options.

See Configuring Internet Addressing and Configuring How the GWIA Handles Email Addresses.

Optimize configuration settings for the SMTP/MIME, IMAP, POP, and LDAP services.

See Configuring Internet Services.

Use SSL to secure connections between the GWIA and other SMTP hosts, POP/IMAP clients, and the GWIA Web console.

See Securing GWIA Connections with SSL.

Control users’ access to SMTP/MIME (inbound and outbound), IMAP, and POP services.

See Controlling User Access to the Internet.

Protect users from spam. See Blocking Unwanted Email from the Internet

Control logging for the GWIA.

See Using GWIA Log Files.