ZyXEL Communications P-660H-61 User Manual page 171

Note: The firewall configuration screen shown in this section is specific to the following
devices: P-660HNU-Tx, P-660HU-Tx devices.
Figure 75 Security > Firewall > Rules > Add
The following table describes the labels in this screen.
Table 53 Security > Firewall > Rules > Add
LABEL
Active
Action for Matched
Packet
IP Version Type
Log
Source/Destination Address
Address Type
Start IP Address
End IP Address
Subnet Mask
Services
Available
Edit Customized
Service
ADSL Router Series User's Guide
DESCRIPTION
Select this option to enable this firewall rule.
Use the drop-down list box to select whether to discard (Drop), deny and send an
ICMP destination-unreachable message to the sender of (Reject) or allow the
passage of (Permit) packets that match this rule.
Select the IP version, IPv4 or IPv6, to apply this firewall rule to.
This field determines if a log for packets that match the rule is created or not.
Do you want your rule to apply to packets with a particular (single) IP, a range of IP
addresses (for instance, 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.
Enter the single IP address or the starting IP address in a range here.
Enter the ending IP address in a range here.
Enter the subnet mask here, if applicable.
Please see Appendix F on page 351
a service from the Available Services box.
Click the Edit Customized Services link to bring up the screen that you use to
configure a new custom service that is not in the predefined list of services.
for more information on services available. Select
Chapter 10 Firewall
171