Cisco Cisco Email Security Appliance C650 Guía Del Usuario
15-19
Cisco IronPort AsyncOS 7.5 for Email Configuration Guide
OL-25136-01
Chapter 15 System Administration
Configuring the Update Server
To set an update server for your Cisco IronPort appliance:
Update Servers (lists)
Choose whether to download the list of available updates (the manifest
XML file) from the IronPort update servers or 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.
XML file) from the IronPort update servers or 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 is the IronPort update servers. You might want to choose a local
web server when 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 so
that security components continue to update automatically.
web server when 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 so
that security components continue to update automatically.
When you choose a local update server, enter the full path to the manifest
XML file for the 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.
XML file for the 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, IronPort
Anti-Spam rules, 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, IronPort
Anti-Spam rules, 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.
HTTP Proxy Server
An optional proxy server used for the services listed in the GUI.
Note that if you specify a proxy server, it will be used for ALL of these
services.
services.
HTTPS Proxy Server
An optional proxy server using HTTPS. If you define the HTTPS proxy
server, it will be used to update the services listed in the GUI.
server, it will be used to update the services listed in the GUI.
Table 15-1
Update Settings (Continued)
Setting
Description