ZyXEL Communications Corporation P660HNT1AV2 Manuel D’Utilisation

 Chapter 14 Firewall

P-660HN-Tx(A) v2 User’s Guide

Use this screen to configure firewall rules. In the Rules screen, select an index number and click 
Add or click a rule’s Edit icon

 

to display this screen and refer to the following table for information 

on the labels.

Action

This field displays whether the firewall silently discards packets (Drop), discards 
packets and sends a TCP reset packet or an ICMP destination-unreachable message 
to the sender (Reject) or allows the passage of packets (Permit).

Source Interface

This column displays the source interface to which this firewall rule applies. This is 
the interface through which the traffic entered the ADSL Router. Please note that a 
blank source interface is equivalent to Any.

Destination Interface

This column displays the destination interface to which this firewall rule applies. This 
is the interface through which the traffic is destined to leave the ADSL Router. Please 
note that a blank source interface is equivalent to Any.

Modify

Click the Edit icon to go to the screen where you can edit the rule.

Click the Remove icon to delete an existing firewall rule. A window displays asking 
you to confirm that you want to delete the firewall rule. Note that subsequent firewall 
rules move up by one when you take this action.

Apply

Click this to save your changes.

Cancel

Click this to restore your previously saved settings.

Security > Firewall > Rules