Zyxel-communications P-660HN-TxA Bedienungsanleitung PDF herunterladen (Seite 140)

Chapter 9 Network Address Translation (NAT)

P-660HN-TxA User’s Guide

140

The following table describes the fields in this screen.

Table 42 Network > NAT > Port Forwarding

LABEL DESCRIPTION

Default Server Setup

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 ZyXEL Device discards all packets received for ports that

are not specified here or in the remote management setup.

Port Forwarding

Service Name Select a service from the drop-down list box.

Server IP

Address

Enter the IP address of the server for the specified service.

Add Click this button to add a rule to the table below.

# This is the rule index number (read-only).

Active This field indicates whether the rule is active or not.

Clear the check box to disable the rule. Select the check box to enable

it.

Service Name This is a service’s name.

Start Port This is the first port number that identifies a service.

End Port This is the last port number that identifies a service.

Port Translation

Start/End Port

This is the start/end port number that the device translates.

Server IP

Address

This is the server’s IP address.

Modify Click the edit icon to go to the screen where you can edit the port

forwarding rule.

Click the delete icon to delete an existing port forwarding rule. Note that

subsequent address mapping rules move up by one when you take this

action.

Apply Click this to save your changes.

Cancel Click this to restore your previously saved settings.

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Zyxel-communications P-660HN-TxA Bedienungsanleitung Seite 140