F-SECURE INTERNET GATEKEEPER WINDOWS 2000-2003 SERVER 6.61..., Administrator'S Manual

Page: 353 / 414

APPENDIX F 353
Advanced Deployment Options
Environment:
„
F-Secure Anti-Virus for Internet Mail is installed on a host named
smtp.my.intranet .
„
The original Mail Transfer Agent remains on the original
computer, but the host name is changed to something else, for
example
mx.my.intranet .
„
The configuration of the original Mail Transfer Agent is changed
so that all inbound e-mail is routed to F-Secure Anti-Virus for
Internet Mail at the
smtp.my.intranet host.
„
The DNS MX records are changed to point my.sub1.domain and
my.sub2.domain to the smtp.my.intranet host. All inbound mails
come to the Mail Transfer Agent running on the mx.my.intranet
host.
„
Firewall rules are changed to enable incoming and outgoing
SMTP connections to/from
mx.my.intranet host only.
„
No changes in sub-domain networks.
F-Secure Anti-Virus for Internet Mail configuration:
„
F-Secure Anti-Virus for Internet Mail is configured to accept
incoming connections on port 25.
„
F-Secure Anti-Virus for Internet Mail is configured to accept mail
from
mx.my.intranet , smtp.my.sub1.intranet and
smtp.my.sub2.intranet hosts only.
„
The smtp.my.sub1.intranet and smtp.my.sub2.intranet hosts are
specified in the Intranet Hosts table. All e-mail coming from these
hosts will be treated as outbound.