5 configuring sua server set, Table 22 nat mode – ZyXEL Communications P-660H-D Series User Manual

Page 89

P-660R/H-D Series User’s Guide

Chapter 7 Network Address Translation (NAT) Screens

The following table describes the labels in this screen.

7.5 Configuring SUA Server Set

If you do not assign an IP address in Server Set 1 (default server) the Prestige discards all
packets received for ports that are not specified here or in the remote management setup.

Click NAT, select SUA Only and click Edit Details to open the following screen.

See

Section 7.3 on page 85

for more information. See

Table 21 on page 86

for port numbers

commonly used for particular services.

Table 22 NAT Mode

LABEL

DESCRIPTION

None

Select this radio button to disable NAT.

SUA Only

Select this radio button if you have just one public WAN IP address for your Prestige.

The Prestige uses Address Mapping Set 1 in the NAT - Edit SUA/NAT Server Set

screen.

Edit Details

Click this link to go to the NAT - Edit SUA/NAT Server Set screen.

Full Feature

Select this radio button if you have multiple public WAN IP addresses for your Prestige.

Edit Details

Click this link to go to the NAT - Address Mapping Rules screen.

Enable SIP

ALG

Select the Enable SIP ALG checkbox to allow SIP sessions to pass through the

Prestige. SIP is a signaling protocol used in VoIP (Voice over IP), the sending of voice

signals over Internet Protocol.

Apply

Click Apply to save your configuration.