ZyXEL Communications ADSL2+4 User Manual

Page of 272
 Chapter 9 Firewalls
P-660H-T1v3s User’s Guide
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9.2  The Firewall Screen
Use this screen to enable firewall and/or SPI. Click Advanced Setup > Firewall 
to display the following screen.
Figure 46   Advanced Setup > Firewall
The following table describes the labels in this screen.
Enabling SPI blocks all traffic initiated from the WAN side, 
including the DMZ, virtual server and ACL on the WAN side.
Table 30   Advanced > Firewall
LABEL
DESCRIPTION
Firewall
Use this field to enable or disable firewall on your P-660H-T1v3s.
SPI
Use this field to enable or disable SPI on your P-660H-T1v3s.
SAVE
Click this to save your changes.
CANCEL
Click this to restore your previously saved settings.