ZyXEL Communications Corporation P873HNUP51B Manuel D’Utilisation

 Chapter 15 Firewall

P-873HNUP-51B User’s Guide

Click Add New ACL Rule or the Edit icon next to an existing ACL rule in the Access Control 
screen. The following screen displays.

Figure 94   Security Settings > Firewall > Access Control > Add/Edit

The following table describes the labels in this screen.

Direction 

This displays the direction of traffic to which this rule applies.

Action

This field displays whether the rule 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 (ACCEPT).

Modify

Click the Edit icon to edit the rule.

Click the Delete icon to delete an existing rule. Note that subsequent rules move 
up by one when you take this action.

Apply

Click Apply to save the DoS Protection settings.

Cancel

Click Cancel to restore your previously saved settings.

Table 70   Security Settings > Firewall > Access Control (continued)

Table 71   Security Settings > Firewall > Access Control > Add/Edit

General

Filter Name

Enter a descriptive name of up to 16 alphanumeric characters, not including 
spaces, underscores, and dashes. 

You must enter the filter name to add an ACL rule. This field is read-only if you 
are editing the ACL rule.