User Guide

33-40
AsyncOS 9.1.2 for Cisco Email Security Appliances User Guide
Chapter 33 System Administration
Alerts
Directory Harvest Attack Prevention (DHAP) Alerts
Table 33-3 contains a list of the various DHAP alerts that can be generated by AsyncOS, including a
description of the alert and the alert severity.
Hardware Alerts
Table 33-4 contains a list of the various Hardware alerts that can be generated by AsyncOS, including a
description of the alert and the alert severity.
MAIL.SCANNER.
PROTOCOL_MAX_RETRY
MID $mid is malformed and cannot be scanned by $engine. ‘mid’ - MID
’engine’ - The engine being
used
Critical. The scanning engine attempted to scan the message
unsuccessfully because the message is malformed. The
maximum number of retries has been exceeded, and the
message will be processed without being scanned by this
engine.
Table 33-2 Listing of Possible Anti-Virus Alerts (continued)
Alert Name Message and Description Parameters
Table 33-3 Listing of Possible Directory Harvest Attack Prevention Alerts
Alert Name Message and Description Parameters
LDAP.DHAP_ALERT
LDAP: Potential Directory Harvest Attack detected. See the system
mail logs for more information about this attack.
Warning. Sent when a possible directory harvest attack is detected.
Table 33-4 Listing of Possible Hardware Alerts
Alert Name Message and Description Parameters
INTERFACE.ERRORS
Port $port: has detected $in_err input errors, $out_err output
errors, $col collisions please check your media settings.
‘port’ - Interface name.
’in_err’ - The number of
input errors since the last
message.
’out_err’ - The number of
output errors since the last
message.
’col’ - The number of packet
collisions since the last
message.
Warning. Sent when interface errors are detected.
MAIL.MEASUREMENTS_
FILESYSTEM
The $file_system partition is at $capacity% capacity ‘file_system’ - The name of
the filesystem
’capacity’ - How full the
filesystem is in percent.
Warning. Sent when a disk partition is nearing capacity
(75%).
MAIL.MEASUREMENTS_
FILESYSTEM.CRITICAL
The $file_system partition is at $capacity% capacity ‘file_system’ - The name of
the filesystem
’capacity’ - How full the
filesystem is in percent.
Critical. Sent when a disk partition reaches 90% capacity
(and at 95%, 96%, 97%, etc.).