ZyXEL Communications Parental Control Gateway HS100/HS100W - Manual (Page 137)

HomeSafe User’s Guide
NAT Screens 9-7
Figure 9-4 SUA/NAT Setup
The following table describes the labels in this screen.
Table 9-4 SUA/NAT Setup
LABEL DESCRIPTION
Default Server In addition to the servers for specified services, NAT supports a default server. A
default server receives packets from ports that are not specified in this screen.
If you do not assign a Default Server IP Address, the HomeSafe discards all packets
received for ports that are not specified in this screen or remote management.
# Number of an individual SUA server entry.
Active Select this check box to enable the SUA server entry. Clear this checkbox to disallow
forwarding of these ports to an inside server without having to delete the entry.
Name Enter a name to identify this port-forwarding rule.
Start Port
End Port
Enter a port number here. To forward only one port, enter it again in the End Port
field. To specify a range of ports, enter the last port to be forwarded in the End Port
field.
Server IP
Address Enter the inside IP address of the server here.
Apply Click Apply to save your changes back to the HomeSafe.
Reset Click Reset to begin configuring this screen afresh.
9.5 Configuring Address Mapping
Ordering your rules is important because the HomeSafe applies the rules in the order that you
specify. When a rule matches the current packet, the HomeSafe takes the corresponding action
and the remaining rules are ignored. If there are any empty rules before your new configured rule,
your configured rule will be pushed up by that number of empty rules. For example, if you have
already configured rules 1 to 6 in your current set and now you configure rule number 9. In the