Cisco Cisco Email Security Appliance C160 Guía Del Usuario
15-13
Cisco IronPort AsyncOS 7.6 for Email Configuration Guide
OL-25136-01
Chapter 15 System Administration
describes the update settings you can configure.
Table 15-1
Update Settings
Setting
Description
Update Servers (images)
Choose whether to download Cisco IronPort AsyncOS upgrade images and
service updates from the Cisco IronPort update servers or a from a local web
server. The default is the Cisco IronPort update servers for both upgrades
and updates.
service updates from the Cisco IronPort update servers or a from a local web
server. The default is the Cisco IronPort update servers for both upgrades
and updates.
In addition to AsyncOS upgrades, these servers are used to obtain update
images for Sophos and McAfee Anti-Virus definitions, Cisco IronPort
Anti-Spam and Cisco IronPort Intelligent Multi-Scan rules, Outbreak Filter
rules, time zone rules, feature key updates, and PXE Engine updates.
images for Sophos and McAfee Anti-Virus definitions, Cisco IronPort
Anti-Spam and Cisco IronPort Intelligent Multi-Scan rules, Outbreak Filter
rules, time zone rules, feature key updates, and PXE Engine updates.
To view settings for AsyncOS upgrades, click the Click to use different
settings for AsyncOS link.
settings for AsyncOS link.
You might want to choose a local web server to:
•
Download images from Cisco IronPort, if you need to enter a static
address provided by Cisco IronPort Customer Support.
address provided by Cisco IronPort Customer Support.
•
Download Cisco IronPort AsyncOS upgrade images at your
convenience. (You can still download service update images
dynamically from the Cisco IronPort update servers.)
convenience. (You can still download service update images
dynamically from the Cisco IronPort update servers.)
When you choose a local update server, enter the base URL and port number
for the servers used to download the upgrades and updates. If the server
requires authentication, you can also enter a valid user name and password.
for the servers used to download the upgrades and updates. If the server
requires authentication, you can also enter a valid user name and password.
Note
Cisco IronPort Intelligent Multi-Scan requires a second local server
to download updates for third-party anti-spam rules.
to download updates for third-party anti-spam rules.
Update Servers (lists)
Choose whether to download the lists of available upgrades and service
updates (the manifest XML files) from the Cisco IronPort update servers or
from a local web server. The manifest XML file includes updates for
different security components, such as McAfee Anti-Virus and the PXE
Engine, as well as AsyncOS upgrades.
updates (the manifest XML files) from the Cisco IronPort update servers or
from a local web server. The manifest XML file includes updates for
different security components, such as McAfee Anti-Virus and the PXE
Engine, as well as AsyncOS upgrades.
The default for both upgrades and updates is the Cisco IronPort update
servers. There are separate sections for specifying servers for updates and
for AsyncOS upgrades.
servers. There are separate sections for specifying servers for updates and
for AsyncOS upgrades.
If you choose local update servers, enter the full path to the manifest XML
file for each list including the file name and port number for the server. If
you leave the port field blank, AsyncOS uses port 80. If the server requires
authentication, you can also enter a valid user name and password.
file for each list including the file name and port number for the server. If
you leave the port field blank, AsyncOS uses port 80. If the server requires
authentication, you can also enter a valid user name and password.
For more information, see
Automatic Updates
Enable automatic updates and the update interval (how often the appliance
checks for updates) for Sophos and McAfee Anti-Virus definitions, Cisco
IronPort Anti-Spam rules, Cisco IronPort Intelligent Multi-Scan rules, PXE
Engine updates, Outbreak Filter rules, and time zone rules.
checks for updates) for Sophos and McAfee Anti-Virus definitions, Cisco
IronPort Anti-Spam rules, Cisco IronPort Intelligent Multi-Scan rules, PXE
Engine updates, Outbreak Filter rules, and time zone rules.
Interface
Choose which network interface to use when contacting the update servers
for the listed security component updates and Cisco IronPort AsyncOS
upgrades. The available proxy data interfaces are shown. By default, the
appliance selects an interface to use.
for the listed security component updates and Cisco IronPort AsyncOS
upgrades. The available proxy data interfaces are shown. By default, the
appliance selects an interface to use.