ZyXEL Communications ZyWALL5UTM 4.0 User Manual

ZyWALL 5/35/70 Series User’s Guide

261 

Chapter 14 Anti-Virus

Update Now

Click this button to begin downloading signatures from the Update Server 

immediately. 

Auto Update

Select the check box to configure a schedule for automatic signature updates. The 

Hourly, Daily and Weekly fields display when the check box is selected. The 

ZyWALL then automatically downloads signatures from the Update Server 

regularly at the time and/or day you specify.

Hourly

Select this option to have the ZyWALL check the update server for new signatures 

every hour. This may be advisable when new viruses are currently spreading 

throughout the Internet.

Daily

Select this option to have the ZyWALL check the update server for new signatures 

every day at the hour you select from the list box. The ZyWALL uses a 24-hour 

clock. For example, choose 15 from the O’clock list box to have the ZyWALL 

check the update server for new signatures at 3 PM every day.

Weekly

Select this option to have the ZyWALL check the update server for new signatures 

once a week on the day and hour you select from the list boxes. The ZyWALL uses 

a 24-hour clock, so for example, choose Wednesday and 15 from the respective 

list boxes to have the ZyWALL check the update server for new signatures at 3PM 

every Wednesday.

Apply

Click this button to save your changes back to the ZyWALL. 

Reset

Click this button to close this screen without saving any changes.

Table 84   Anti-Virus: Update (continued)