Netgear UTM25EW-100NAS ユーザーズマニュアル

Network and System Management

10-23

To configure the update settings and frequency settings for automatic downloading of the scan 
engine firmware and pattern file:

1. Locate the Update Settings, Frequency Settings, and HTTPS Proxy Settings section on the 

Signatures & Engine screen (see 

2. Enter the settings as explained in 

.

3. Click Apply to save your settings.

Update

From the pull-down menu, select one of the following options:
• Never. The pattern and firmware files are never automatically updated.
• Scan engine and Signatures. The pattern and firmware files are automatically 

updated according to the Update Frequency settings below.

Update From

Set the update source server by selecting one of the following radio buttons:
• Default update server. Files are updated from the default NETGEAR update server.
• Server address. Files are updated from the server that you specify: enter the IP 

address or host name of the update server.

Specify the frequency with which the UTM checks for file updates:
• Weekly. From the pull-down menus, select the weekday, hour, and minutes that the updates occur.
• Daily. From the pull-down menus, select the hour, and minutes that the updates occur.
• Every. From the pull-down menu, select the frequency with which the updates occur. The range is 

from 15 minutes to 12 hours.

Enable

If computers on the network connect to the Internet via a proxy server, select the 
Enable checkbox to specify and enable a proxy server and enter the following settings:

Proxy server

The IP address and port number of the proxy server.

User name

The user name for proxy server authentication.

Password

The password for proxy server authentication.