Blue Coat SURF-500-999-3YR Manuale Utente

Pagina di 157
144 Administrator’s Guide
SurfControl Web Filter v5.5
S
CHEDULER
Available Events
12
I
NTERNET
 T
HREAT
 D
ATABASE
 U
PDATE
Your Internet Threat Database is important in helping you to identify the nature of Web destinations being 
accessed on your network. Internet Threat Database updates are produced daily and can vary in size. 
SurfControl recommends that you schedule this event to take place every day at a time when Internet 
traffic is low.
N
ETWORK
 G
ROUPS
 U
PDATE
To update your Network Groups:
1
Make sure you have set up the occurrence options first, then click Configure.
2
A Network Group Lookup Configuration dialog box will appear as shown in the figure below.
3
If you enable the Automatic Removal of Inactive Users option, users who do not belong to a network 
group, and whose last monitored connection was more than ‘N’ days ago, will be removed from the 
database along with their connection information. ‘N’ is the figure set in the Removal Time Period 
(days) field. The default setting is 90 days.
4
Click OK to confirm the network Group Update.
Caution: 
Internet Threat Database Updates are only available to licensed product users or 
products within the 30 day evaluation period.