Примечания к выпуску для Cisco Cisco Email Security Appliance C160
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Release Notes for AsyncOS 9.7.1 for Cisco Email Security Appliances
Changes in Behavior
Changes in Behavior
•
•
Changes in Behavior in AsyncOS 9.7.1
Cloudmark Anti-spam
Engine Update
Engine Update
The Cloudmark anti-spam engine is updated in this release.
Non-Spam Quarantines
You can now specify a retention time in minutes for all policy, virus, and
outbreak quarantines including the File Analysis quarantine.
outbreak quarantines including the File Analysis quarantine.
LDAP
LDAP queries that return certain error codes such as Unavailable, Busy, or
Operations Error, now fall back to a subsequent LDAP server listed for
failover. Previously, failover occurred only if the connection to the LDAP
server failed.
Operations Error, now fall back to a subsequent LDAP server listed for
failover. Previously, failover occurred only if the connection to the LDAP
server failed.
Option to accept or reject
ARP replies with a
multicast address
ARP replies with a
multicast address
While configuring ethernet media settings using the
etherconfig
command in CLI, you can now specify whether to accept or reject ARP
replies with a multicast address.
replies with a multicast address.
Support for RAR 5.0
Archive Format
Archive Format
Cisco Email Security appliance now supports scanning of RAR 5.0 files.
Changes in SMTP
Call-Ahead Server Profile
Settings
Call-Ahead Server Profile
Settings
While setting up an SMTP Call-Ahead Server Profile, you can now
configure the appliance to reject a connection with custom SMTP response
(code and text) for validation failures.
configure the appliance to reject a connection with custom SMTP response
(code and text) for validation failures.
DKIM Signing-related
Logging Changes
Logging Changes
•
If the log level is set to Trace, the mail log will now include additional
log entries to identify errors that occur during the DKIM signing
process.
log entries to identify errors that occur during the DKIM signing
process.
•
The mail log will now include two separate log entries for DKIM
signing: one for displaying the signing profile that will be used for the
signing and the other for the signing event.
signing: one for displaying the signing profile that will be used for the
signing and the other for the signing event.
AMP-related Mail Log
and Message Tracking
Changes
and Message Tracking
Changes
Prior to this release, if the threat verdict of a file is unknown, the verdict
was shown as “clean” in the mail log and message tracking.
was shown as “clean” in the mail log and message tracking.
After upgrading to this release, if the threat verdict of a file is unknown,
the mail log and message tracking will show the verdict as “unknown.”
the mail log and message tracking will show the verdict as “unknown.”