Cisco Cisco Content Security Management Appliance M1070 ユーザーガイド
4-12
AsyncOS 8.2 for Cisco Content Security Management User Guide
Chapter 4 Using Centralized Email Security Reporting
Categorizing Email Messages on the Overview Page
Messages reported on the Overview page are categorized as follows:
Table 4-4
Email Categories on Overview Page
Category
Description
Stopped by
Reputation Filtering
Reputation Filtering
All connections blocked by HAT policies multiplied by a fixed multiplier (see
the
the
) plus
all recipients blocked by recipient throttling.
The Stopped by Reputation Filtering total on the Overview page is always
based on a complete count of all rejected connections. Only the per-sender
connection counts are limited due to load.
based on a complete count of all rejected connections. Only the per-sender
connection counts are limited due to load.
Invalid Recipients
All mail recipients rejected by conversational LDAP rejection plus all RAT
rejections.
rejections.
Spam Messages
Detected
Detected
The total count of messages detected by the anti-spam scanning engine as
positive or suspect. Additionally, messages that are both spam and virus
positive.
positive or suspect. Additionally, messages that are both spam and virus
positive.
Virus Messages
Detected
Detected
The total count and percentage of messages detected as virus positive and not
also spam.
also spam.
The following messages are counted in the “Virus Detected” category:
•
Messages with a virus scan result of “Repaired” or “Infectious”
•
Messages with a virus scan result of “Encrypted” when the the option to
count encrypted messages as containing viruses is selected
count encrypted messages as containing viruses is selected
•
Messages with a virus scan result of “Unscannable” when the action for
unscannable messages is NOT “Deliver”
unscannable messages is NOT “Deliver”
•
Messages with a virus scan result of “Unscannable” or “Encrypted”
when the option to deliver to an alternate mail host or an alternate
recipient is selected
when the option to deliver to an alternate mail host or an alternate
recipient is selected
•
Messages that are deleted from the Outbreak quarantine, either manually
or by timing out.
or by timing out.
Stopped by Content
Filter
Filter
The total count of messages that were stopped by a content filter.
Marketing Messages
The total count and percentage of messages detected as unwanted marketing
messages. This list item appears on the page only if marketing data are
present in the system.
messages. This list item appears on the page only if marketing data are
present in the system.
Clean Messages
Accepted
Accepted
This category is mail that is accepted and deemed to be virus and spam free.
The most accurate representation of clean messages accepted when taking
per-recipient scanning actions (such as splintered messages being processed
by separate mail policies) into account.
per-recipient scanning actions (such as splintered messages being processed
by separate mail policies) into account.
However, because messages that are marked as spam or virus positive and
still delivered are not counted, the actual number of messages delivered may
differ from the clean message count.
still delivered are not counted, the actual number of messages delivered may
differ from the clean message count.
If messages match a message filter and are not dropped or bounced by the
filter, they are treated as clean. Messages dropped or bounced by a message
filter are not counted in the totals.
filter, they are treated as clean. Messages dropped or bounced by a message
filter are not counted in the totals.