ZyXEL 202H 91-003-194003B User Manual

P-202H Plus v2 User’s Guide

99

Chapter 9 Firewall Configuration

To add a new source or destination address, click SrcAdd or DestAdd from the previous 
screen. To edit an existing source or destination address, select it from the box and click 
SrcEdit or DestEdit from the previous screen. Either action displays the following screen.

Figure 36   Firewall > Source and Destination Addresses

The following table describes the labels in this screen. 

Action for Matched 

Packet

Use the drop down list box to select whether to Block (silently discard) or 

Forward (allow the passage of) packets that match this rule.

Log

This field determines if a log is created for packets that match the rule (Match), 

don't match the rule (Not-Match), match either rule (Both) or no log is created 

(None).

Alert 

Select the Alert check box to determine that this rule generates an alert when 

the rule is matched.

Back

Click Back to return to the previous screen.

Apply

Click Apply to save your customized settings and exit this screen.

Cancel

Click Cancel to return to the previously saved settings.

Delete

Click Delete to exit this screen without saving.

Table 24   Firewall > Edit a Rule (continued)

Table 25   Firewall > Source and Destination Addresses

Address 

Type

Do you want your rule to apply to packets with a particular (single) IP address, a range of 

IP addresses (e.g., 192.168.1.10 to 192.169.1.50), a subnet or any IP address? Select an 

option from the drop-down list box that includes: Single Address, Range Address, 

Subnet Address and Any Address.

Start IP 

Address

Type the single IP address or the starting IP address in a range here.

End IP 

Address

Type the ending IP address in a range here.

Subnet 

Mask

Type the subnet mask here, if applicable.