Руководство Пользователя для Cisco Cisco Content Security Management Appliance M160
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AsyncOS 9.1 for Cisco Content Security Management Appliances User Guide
Chapter 14 Common Administrative Tasks
Upgrading AsyncOS
Figure 14-3
Streaming Update Method
This method requires that your appliance contacts the Cisco content security update servers directly from
the network.
the network.
Remote Upgrade Overview
You can also download and host updates to AsyncOS locally from within your own network (Remote
Upgrade) rather than obtaining updates directly from the Cisco update servers (Streaming Upgrades).
Using this feature, an encrypted update image downloaded via HTTP to any server in your network that
has access to the Internet. If you choose to download the update image, you can then configure an
internal HTTP server (an “update manager”) to host the AsyncOS images to your Security Management
appliances.
Upgrade) rather than obtaining updates directly from the Cisco update servers (Streaming Upgrades).
Using this feature, an encrypted update image downloaded via HTTP to any server in your network that
has access to the Internet. If you choose to download the update image, you can then configure an
internal HTTP server (an “update manager”) to host the AsyncOS images to your Security Management
appliances.
Figure 14-4
Remote Update Method
The basic process is as follows:
Procedure
Step 1
Read the information in
and
.
Step 2
Configure a local server to retrieve and serve the upgrade files.
Step 3
Download the upgrade files.
Step 4
Choose Management Appliance > System Administration > Update Settings