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Norman Virus
Control for Exchange
Latest
version published 2003.11.07
Introduction
Most companies are
connected to the Internet, and email is a common
communication method. However, email has also been
the most common way for spreading malicious programs
(viruses, worms etc.).
The need for
scanning for malware on the email server is
therefore crucial. NVC for Exchange is a virus
scanner that integrates with Microsoft Exchange 2000
and 2003 to ensure that everything that passes
through the Exchange server is checked for viruses,
trojans, and other malicious code.
Norman's solution
for protection
NVC for Exchange
uses an VSAPI 2.0 plug-in which connects to the
Exchange Information Store on the server for access
to emails and attachments. NVC for Exchange becomes
an integrated part of Exchange itself.
The components of
NVC for Exchange
On-access scanning
All incoming and
outgoing emails are scanned on access in both
private and public information stores. Access is
only granted to virus-free items or when a present
virus has been removed. Each element of the email is
scanned separately on-access. I.e. the attachment
and the mail body is scanned individually. Access to
an email is only granted if all elements are virus
free.
If scanning of an
attachment fails, access to the item is denied until
it is successfully scanned to ensure that a program
error does not lead to leakage.
Configuration
Configuration is
done within the Norman Configuration Editor.
NVC for Exchange will add a component in Norman
Configuration Editor. Thus all Norman Virus Control
operation on the server can be handled through one
interface.
Norman Service
Monitor
When NVC for
Exchange is installed on an Exchange system, Norman
Service Monitor will be configured to monitor the
Information Store component of Exchange. This
ensures better control over Exchange on the server
and notifies the administrator if something is
wrong.
Updating virus
definition files and scanner engine
When updated virus
definition files and scanner engine are published
for download from Norman you may use Norman Internet
Update (NIU) to ensure that you have the newest
possible protection.
NVC for Exchange
updates itself dynamically and without any user
interaction. You may configure NIU to check for
updates e.g. each day, once a week or any interval
you choose. Thus NVC for Exchange is automatically
kept up-to-date.
System
requirements
- Microsoft
Exchange 2000 with Service Pack 1
- Microsoft
Exchange 2003
- Norman NVCv5
installation media or a pre-installed NVCv5 on
the server platform.
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