Configure addressing options.
Optimize configuration settings for the SMTP/MIME, IMAP, POP, and LDAP services.
Use SSL to secure connections between the GWIA and other SMTP hosts, POP/IMAP clients, and the GWIA Web console.
Control users’ access to SMTP/MIME (inbound and outbound), IMAP, and POP services.
Protect users from spam. See
Control logging for the GWIA.