Chapter 11 Firewall

Packets have a source and a destination. The packet direction matrix in the lower part of the screen sets what the ZyWALL does with packets traveling in a specific direction that do not match any of the firewall rules.

From

 

To

 

A specific interface or any of the ZyWALL’s VPN connections

A specific interface or any of the ZyWALL’s VPN connections

To set the ZyWALL to by default silently block traffic from WAN 1 from going to the DMZ interfaces, you would find where the From WAN1 row and the To DMZ column intersect and set the field to Drop as shown.

Figure 146 Default Block Traffic From WAN1 to DMZ Example

 

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ZyWALL 2WG User’s Guide