User Guide

16 Kaspersky
®
SMTP-Gateway 5.0
where:company.com – protected company’s domain;
host – name of the mail server of the company.
• Change the settings of the existing mail system for receiving messages
from the application via port 1025. This will ensure receipt, anti-virus
scanning of all incoming mail messages and delivery of these messages
to the local users within the protected domains of the company.
• Specify the transferring of all messages received by the existing mail sys-
tem via port 25 to the application. This will ensure anti-virus scanning of
all outgoing mail messages from the local users and delivery of such
messages to the internet.
• Specify the list of all local domains of the company by modifying the value
of parameter ProtectedDomains in section [smtpgw.network] of the
configuration file of the application (special symbols "*" and "?" can be
used). Mail messages for the specified domains will be scanned and li-
censed (a detailed description of the configuration file see section A.2,
page 74).
The application operation algorithm, when the application is installed on a
dedicated server, is similar to operation on the same server, but the settings for
this scenario will differ.
When installing the application to a dedicated server, follow the below
instructions.
• Configure the application for receiving mail via port 25 on all network in-
terfaces of the server. In order to do this, specify the following value in
section [smtpgw.network] of the configuration file:
ListenOn=0.0.0.0:25
• Specify in the routing table transferring all scanned messages to the mail
system via port 25. In order to do this, specify the following value in sec-
tion [smtpgw.network] of the configuration file:
ForwardRoute=company.com [host:25]
where:company.com – protected company’s domain;
host – name of the mail server of the company.
• Specify the list of all local domains of the company by modifying the value
of parameter ProtectedDomains in section [smtpgw.network] (special
Application configuration for this deployment scenario will be imple-
mented by default during the process installation.