ZyXEL Communications Prestige 652H series, User Manual

Page: 174 / 583

Prestige 652H/HW Series User’s Guide
13-12 Firewall Screens
The following table describes the labels in this screen.
Table 13-3 Insert/Append A Firewall Rule
LABEL DESCRIPTION
Active Check the Active check box to have the Prestige use this rule. Leave it
unchecked if you do not want the Prestige to use the rule after you apply it.
Action for Matched
Packets Use the radio button to select whether to discard ( Block ) or allow the passage of
( Forward ) packets that match this rule.
Source/Destination Address
Address Type Do you want your rule to apply to packets with a particular (single) IP, 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.
Add >> Click Add >> to add a new address to the Source or Destination Address box.
You can add multiple addresses, ranges of addresses, and/or subnets.
Edit << To edit an existing source or destination address, select it from the box and click
Edit << .
Delete Highlight an existing source or destination address from the Source or
Destination Address box above and click Delete to remove it.
Services
Available/ Selected
Services Please see Table 13-5 for more information on services available. Highlight a
service from the Available Services box on the left, then click Add >> to add it to
the Selected Services box on the right. To remove a service, highlight it in the
Selected Services box on the right, then click Remove .
Custom Port
Add Click this button to bring up the screen that you use to configure a new custom
service that is not in the predefined list of services.
Edit Select a custom service (denoted by an “*”) from the Available Services list and
click this button to edit the service.
Delete Select a custom service (denoted by an “*”) from the Available Services list and
click this button to remove the service.