Cisco Cisco Email Security Appliance X1050 Notas de publicación
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Release Notes for Cisco IronPort AsyncOS 7.6.3 for Email
7.6.3
What’s New
Cisco IronPort AsyncOS 7.6.3 for Email
Enhancement: Reusable DLP Custom Classifiers
Prior to AsyncOS 7.6.3, a DLP custom classifier can only be created as part of a custom DLP policy and
cannot be reused in other custom DLP policies. After upgrading to AsyncOS 7.6.3, you can:
cannot be reused in other custom DLP policies. After upgrading to AsyncOS 7.6.3, you can:
•
Create reusable DLP custom classifiers that can be used across multiple DLP policies.
•
Reuse the previously configured DLP custom classifiers in other DLP policies.
After the upgrade, previously configured custom classifiers will be listed on the DLP Policy
Customizations page. You can use this page to view, edit, or delete previously configured custom
classifiers or add new custom classifiers. This page can be accessed by clicking Mail Policies > DLP
Policy Customizations.
Customizations page. You can use this page to view, edit, or delete previously configured custom
classifiers or add new custom classifiers. This page can be accessed by clicking Mail Policies > DLP
Policy Customizations.
You cannot delete the DLP custom classifiers that are currently being used by a DLP policy. You must
first remove the DLP custom classifier from all DLP policies that are using it before AsyncOS allows
you to delete it.
first remove the DLP custom classifier from all DLP policies that are using it before AsyncOS allows
you to delete it.
Note
The Delete button for any DLP custom classifiers that are currently being used by a DLP policy is
disabled.
disabled.
Cisco IronPort AsyncOS 7.6 for Email
New Feature: IPv6 Support
AsyncOS 7.6 adds Internet Protocol Version 6 (IPv6) address compatibility to your Email Security
appliance. You can use both IPv4 and IPv6 addresses for your appliance’s IP interfaces. IPv6 addresses
are also an option for the following features:
appliance. You can use both IPv4 and IPv6 addresses for your appliance’s IP interfaces. IPv6 addresses
are also an option for the following features:
•
Gateways (default routers) and static routes.
•
SMTP routes.
•
SMTP Call Ahead.
•
Trace.
•
Senders for Host Access Tables.
•
Recipients for Recipient Access Tables.
•
Content Filter’s Remote IP condition and Send to Alternate Destination Host action.
•
Destination Controls, where you can specify whether IPv4 or IPv6 addresses are preferred.
•
Outbreak Filters’ Bypass Domain Scanning field.
•
Report searches.
AsyncOS supports the following formats for IPv6 addresses:
•
2620:101:2004:4202::0-2620:101:2004:4202::ff
•
2620:101:2004:4202::
•
2620:101:2004:4202::23
•
2620:101:2004:4202::/64