Cisco Cisco Email Security Appliance C650
Cisco Systems, Inc.
www.cisco.com
www.cisco.com
Release Notes for AsyncOS 9.1.1 for Cisco Email
Security Appliances
Security Appliances
Published: August 18, 2015
Revised: December 1, 2015
Revised: December 1, 2015
Contents
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Changes in Behavior
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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.
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The Email Security appliance will now be able to receive and process messages from domains with
malformed DMARC records. However, the appliance will not perform DMARC verification of such
messages.
malformed DMARC records. However, the appliance will not perform DMARC verification of such
messages.
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While enabling Outbreak Filter on mail policies, you can now configure the appliance to modify the
message subject even when the URL Rewriting is disabled or the Threat Disclaimer is not set.
message subject even when the URL Rewriting is disabled or the Threat Disclaimer is not set.
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For better representation of the CPU utilization, the parameter Total CPU Utilization is now changed
to Overall CPU Load Average (Monitor > System Status > CPU Utilization on web interface or
to Overall CPU Load Average (Monitor > System Status > CPU Utilization on web interface or
system status
command in CLI). Overall CPU Load Average is the average of the appliance's CPU
load in the last one minute.