Cisco Cisco Email Security Appliance C170 Guía Del Usuario
Chapter 15 System Administration
15-18
Cisco IronPort AsyncOS 7.5 for Email Configuration Guide
OL-25136-01
describes the update settings you can configure.
Table 15-1
Update Settings
Setting
Description
Update Servers (images)
Choose whether to download service update and Cisco IronPort AsyncOS
upgrade images from the IronPort update servers or a local web server.
upgrade images from the IronPort update servers or a local web server.
The default is the IronPort update servers. In addition to AsyncOS
upgrades, these servers are used to obtain update images for Sophos and
McAfee Anti-Virus definitions, IronPort Anti-Spam and IronPort
Intelligent Multi-Scan rules, Outbreak Filter rules, time zone rules, feature
key updates, and PXE Engine updates.
upgrades, these servers are used to obtain update images for Sophos and
McAfee Anti-Virus definitions, IronPort Anti-Spam and IronPort
Intelligent Multi-Scan rules, Outbreak Filter rules, time zone rules, feature
key updates, and PXE Engine updates.
You might want to choose a local web server under either of the following
circumstances:
circumstances:
•
You want to download the upgrade and update images from IronPort,
but you need to enter a static address provided by Cisco IronPort
Customer Support.
but you need to enter a static address provided by Cisco IronPort
Customer Support.
•
You want to temporarily download an upgrade image stored on a local
web server. After you download the image, Cisco recommends
changing this setting back to the IronPort update servers (or the static
address if you used that) so that security components continue to update
automatically.
web server. After you download the image, Cisco recommends
changing this setting back to the IronPort update servers (or the static
address if you used that) so that security components continue to update
automatically.
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
IronPort Intelligent Multi-Scan requires a second local server to
download updates for third-party anti-spam rules.
download updates for third-party anti-spam rules.