F-SECURE INTERNET GATEKEEPER FOR LINUX 4.01 Administrator's Manual page 103

To prevent the files from being overwritten during updates, remove the symbolic links and create
copies before editing the configuration files.
Proxy Settings
Proxy settings
HTTP proxy
HTTP proxy authentication: On
Add or remove users: Add, delete, or edit users on the "Add or remove users" page.
SMTP proxy
Global settings
SMTP authentication: On
Add or remove users: Add, delete, or edit users on the "Add or remove users" page.
POP proxy
POP user restriction: On
Add or remove users: Add, delete, or edit users on the "Add or remove users" page.
FTP proxy
FTP user restriction: On
Add or remove users: Add, delete, or edit users on the "Add or remove users" page.
SMTP Service
The following settings allow SMTP services without authentication to clients who are located within
the LAN, and to senders from specific mail servers, addresses and networks.
Proxy settings
SMTP proxy
LAN access settings: On
Hosts and networks within LAN: Specify allowed clients
Because e-mails from the Internet are delivered to mail servers through the product, the
corresponding mail servers must be allowed to deliver without authentication. The following settings
describe how you can configure this.
Proxy settings
SMTP proxy
Restrict e-mail recipients: On / Specify mail server domains
F-Secure Internet Gatekeeper for Linux/Administrator's Guide
(Clients within the LAN, mail servers, etc.)
103