Cisco Cisco Email Security Appliance C160 Mode D'Emploi
Chapter 9 Anti-Virus
9-12
Cisco IronPort AsyncOS 7.5 for Email Configuration Guide
OL-25136-01
Security Manager feature. You enable Anti-Virus actions on a per-recipient basis
using the Email Security Feature: the Mail Policies > Incoming or Outgoing Mail
Policies pages (GUI) or the
using the Email Security Feature: the Mail Policies > Incoming or Outgoing Mail
Policies pages (GUI) or the
policyconfig > antivirus
command (CLI).
Message Scanning Settings
•
Scan for Viruses Only:
Messages processed by the system are scanned for viruses. Repairs are not
attempted for infected attachments. You can choose whether to drop
attachments and deliver mail for messages that contain viruses or could not
be repaired.
attempted for infected attachments. You can choose whether to drop
attachments and deliver mail for messages that contain viruses or could not
be repaired.
•
Scan and Repair Viruses:
Messages processed by the system are scanned for viruses. If a virus is found
in an attachment, the system will attempt to “repair” the attachment.
in an attachment, the system will attempt to “repair” the attachment.
•
Dropping Attachments
You can choose to drop infected attachments.
When infected attachments to messages have been scanned and dropped by
the anti-virus scanning engine, the attachment is replaced with a new
attachment called “Removed Attachment.” The attachment type is text/plain
and contains the following:
the anti-virus scanning engine, the attachment is replaced with a new
attachment called “Removed Attachment.” The attachment type is text/plain
and contains the following:
Users will always be notified if their messages were modified in any way
because they were infected with a bad attachment. You can configure a
secondary notification action, as well (see
because they were infected with a bad attachment. You can configure a
secondary notification action, as well (see
).
The notify action is not needed to inform users that a message was modified
if you choose to drop infected attachments.
if you choose to drop infected attachments.
•
X-IronPort-AV Header
This attachment contained a virus and was stripped.
Filename: filename
Content-Type: application/filetype