F-Secure Internet Gatekeeper for Linux/Administrator’s Guide
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•
Using qmail+tcpserver:
Make the following change in
/var/qmail/rc
.
/usr/local/bin/tcpserver -R -x /etc/tcp.smtp.cdb -u qmaild -g qmail 0 9025 ¥
/var/qmail/bin/qmail-smtpd | /var/qmail/bin/splogger smtpd 3 &
•
Using qmail-popup + xinetd:
1 Make the following change in
/etc/xinetd.d/qmail-popup
.
port = 9110
2 Restart
xinetd.
#
/etc/rc.d/init.d/xinetd restart
•
Using postfix:
1 Set the smtpd service port in
/etc/postfix/master.cf
as follows:
9025 inet n - n - - smtpd
2 Restart
postfix.
#
postfix reload
Settings for F-Secure Internet Gatekeeper for Linux
Set the port numbers of the parent server to 9025 and 9110 at the web console:
Proxy settings
SMTP proxy:
On
Proxy port:
25
Global settings
Parent server
Host name:
localhost
Port number:
9025
POP proxy:
On
Proxy port:
110
Parent server:
Host name:
localhost
Port number:
9110
If e-mails are to be received from the outside, restrict the recipient domains to prevent third-party
relays. The following example restricts mail to
your_domain1.com
and
your_domain2.com
.
Proxy settings
SMTP proxy
Global settings
Restrict e-mail recipients:
your_domain1.com your_domain2.com