ZyXEL Communications P-663HN-51 Uživatelská příručka stáhnout pdf (Strana 79)

Chapter 7 Network Address Translation (NAT) Screens

P-663H-51 User’s Guide

Figure 38 Advanced Setup > NAT > Port Triggering > Add

The following table describes the labels in this screen.

Table 23 Advanced Setup > NAT > Port Triggering > Add

LABEL DESCRIPTION

Application

Name

Either select a pre-defined application or select Custom Application and enter a

name manually.

Save/Apply When using a pre-defined service, if you do not want to modify the port numbers, you

can click this button to save the changes and have the ZyXEL Device start using them.

Trigger The trigger port is a protocol and port (or a range of ports) that causes (or triggers) the

ZyXEL Device to record the IP address of the LAN computer that sent the traffic to a

server on the WAN.

Trigger

Port Start

Type a port number or the starting port number in a range of port numbers.

Trigger

Port End

Type a port number or the ending port number in a range of port numbers.

Trigger

Protocol

Select the protocol.

Open Open is a port (or a range of ports) that a server on the WAN uses when it sends out a

particular service. The ZyXEL Device forwards the traffic with this port (or range of

ports) to the client computer on the LAN that requested the service.

Open

Start Port

Type a port number or the starting port number in a range of port numbers.

Open

End Port

Type a port number or the ending port number in a range of port numbers.

Open

Protocol

Select the protocol.

Save/Apply Click this button to save the changes and have the ZyXEL Device start using them.

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ZyXEL Communications P-663HN-51 Uživatelská příručka Strana 79