Cisco Cisco Email Security Appliance C690

DMARC Verification

You can now:

Verify incoming emails using DMARC.

Define policies to override (accept, quarantine, or reject) domain 
owners’ policies.

Send DMARC aggregate feedback reports to domain owners that helps 
to strengthen their authentication deployments.

Send delivery error reports to the domain owners if the DMARC 
aggregate report size exceeds 10 MB or the size specified in the RUA tag 
of DMARC record.

Rule for detecting high 
volume mail attacks

AsyncOS now includes a new rule, Header Repeats (

header-repeats

) rule, 

for detecting high volume mail attacks. When used in message filters, the 
Header Repeats rule evaluates to 

true

 if at a given point in time, a specified 

number of messages:

With same subject are detected in the last one hour.

From same envelope sender are detected in the last one hour.

Upgrade notification

A notification now appears at the top of the web interface when a new 
AsyncOS upgrade is available.

Virtual appliance 
support 

The following deployment options are now supported: 

Deployments with VMWare ESXi5.1 hypervisor 

Deployment as part of a FlexPod solution 

For general information about FlexPod, see 

Virtual license expiration now includes a 180-day grace period, during 
which the appliance continues to deliver mail without security services. 

Option to drop an email 
with corrupt attachment

You can now configure your content and message filters to drop emails 
containing corrupt attachments.

Envelope language

If you are using Cisco Registered Envelope Service for email encryption, you 
can change the locale of the envelope to any one of the following locales: 

English

French 

German 

Spanish 

Portuguese 

Japanese

This feature will not be available at FCS, but will be available some 
time thereafter.