HomeSafe User’s Guide

 

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

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

End Port

field.

 

 

 

Server IP

Enter the inside IP address of the server here.

Address

 

 

 

Apply

Click Apply to save your changes back to the HomeSafe.

 

 

Reset

Click Reset to begin configuring this screen afresh.

 

 

9.5Configuring 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

NAT Screens

9-7

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ZyXEL Communications HS100/HS100W manual Configuring Address Mapping, SUA/NAT Setup