KAPERSKY ANTI-VIRUS 5.0 - FOR LINUX FREEBSD-OPENBSD MAIL SERVER Administrator's Manual page 16

15
This variant is recommended in case of average specific load of the
mail server.
Let us take a detailed look at the operation of Kaspersky Anti-Virus
server as any of the above mentioned mail systems (see Figure 2). The
sequence of processing incoming and outgoing mail is identical, and consists of
the following stages:
1. The stream of mail messages comes in from other servers or from the
LAN via the SMTP protocol.
2. The mail system receives the mail traffic and passes it to Kaspersky
Anti-Virus
3. Kaspersky Anti-Virus
and returns it to the mail system along with additional set of
notifications.
4. The mail system routes the mail traffic either to external servers or to
mailboxes in the LAN.
The Internet
outgoing traffic
Figure 2. Diagram of Kaspersky Anti-Virus
Based on the above diagram, when installing Kaspersky Anti-Virus
need to adjust the following settings (during the installation or right after it):
Set the mail server port on which Kaspersky Anti-Virus
Set the mail system port that it will use to receive mail from Kaspersky
®
Anti-Virus
®
for scanning.
®
processes the mail traffic according to its settings
SMTP on
port 25,
incoming traffic
Mail system
(reception)
SMTP,
on the same server as mail system
after filtering.
Kaspersky Anti-Virus for Unix Mail Servers
Server running UNIX system
Kaspersky Anti-Virus
(filtering)
LMTP SMTP
Mail system
(routing)
®
on the same
SMTP
Intranet
SMTP on port 25,
outgoing traffic
®
operation
®
®
will operate.
you will