Cisco Cisco Email Security Appliance C160 Mode D'Emploi

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C H A P T E R
 
1-1
User Guide for AsyncOS 9.7 for Cisco Email Security Appliances
 
1
Getting Started with the Cisco Email Security 
Appliance
What’s New in This Release
Feature
Description
Content Scanning Engine 
Update
The content scanning engine is updated in this release. Going forward, all 
the content scanning engine updates are automatically available through 
the update server. See 
Image Analysis Scanning 
Engine Update
The image analysis scanning engine is updated in this release. 
Cloudmark Anti-spam 
Engine Update
The Cloudmark anti-spam engine is updated.
New Quarantine retention 
time option
You can now specify a retention time in minutes for all policy, virus, and 
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.
Option to accept or reject 
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. Use the 
MULTICAST
 subcommand to 
configure this functionality. See 
.
Support for RAR 5.0 
Archive Format
Cisco Email Security appliance now supports scanning of RAR 5.0 files.
Changes in SMTP 
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. See