F-SECURE INTERNET GATEKEEPER FOR LINUX 4.01 Administrator's Manual page 106

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 describes
how you can configure this:
Proxy settings
SMTP proxy
Restrict e-mail recipients: On / Specify mail server domains
The database file for POP-before-SMTP is stored in the following way:
Database format
Directory
File name
Key
Data
00:00:00))
You can check information on the current database by running "db1_dump -p pbs.db"
and other commands.
Every time a service is restarted, all the information in the database for POP-before-SMTP is deleted.
F-Secure Internet Gatekeeper for Linux/Administrator's Guide
: BerkeleyDB 1.85
: Temporary directory (Default: /var/tmp/fsigk)
: pbs.db
: Client IP address
: POP authentication time (seconds elapsed from epoch time (1970/1/1
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