Cisco Cisco Email Security Appliance C160 用户指南
9-25
Cisco IronPort AsyncOS 7.5 for Email Configuration Guide
OL-25136-01
Chapter 9 Anti-Virus
Flow Diagram for Anti-Virus Actions
explains how anti-virus actions and options affect
messages processed by the appliance.
More Conservative Policy
Drop-attachments: YES
Scanning: Scan and Repair
Cleaned messages: [VIRUS REMOVED] and Deliver
(Archive cleaned messages for a more cautious policy.)
Unscannable messages: Send notification(s),
quarantine, OR drop and archive.
quarantine, OR drop and archive.
Encrypted messages: Mark and forward OR treat as
unscannable
unscannable
Viral messages: Archive and drop
Conservative with Review
Possible virus messages are
sent to a quarantine mailbox
so that an administrator can
review the content.
sent to a quarantine mailbox
so that an administrator can
review the content.
Drop-attachments: NO
Scanning: Scan-Only
Cleaned messages: Deliver (this action won't normally
be taken)
be taken)
Unscannable messages: Forward as attachment,
alt-src-host
, or
alt-rcpt-to
actions.
Encrypted messages: Treat as unscannable
Viral messages: Forward to quarantine or administrator.
Table 9-5
Common Anti-Virus Configuration Options (Continued)