ZyXEL Communications P-660H-D Series - Manual (Page 89)

P-660R/H-D Series User’s Guide
Chapter 7 Network Address Translation (NAT) Screens 88
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.