ZyXEL Communications VSG1432 Guía de usuario descargar pdf (Pagina 184)

Chapter 12 Network Address Translation (NAT)

VSG1432-B101 Series User’s Guide

184

The following table describes the labels in this screen.

Table 47 Port Triggering: Configuration Add/Edit

LABEL DESCRIPTION

Active Select the check box to enable this rule.

This field is read-only in the Port Triggering Configuration screen.

Service Name Enter a name to identify this rule using keyboard characters (A-Z, a-z, 1-

2 and so on).

This field is read-only in the Port Triggering Edit screen.

WAN Interface Select a WAN interface for which you want to configure port triggering

rules.

Trigger Start

Port

The trigger port is a 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.

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

numbers.

Trigger End

Port

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

numbers.

Trigger

Protocol

Select the transport layer protocol from TCP, UDP, or TCP/UDP.

Open Start

Port

The open port 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.

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 transport layer protocol from TCP, UDP, or TCP/UDP.

Apply Click Apply to save your changes.

Cancel Click Cancel to exit this screen without saving.

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ZyXEL Communications VSG1432 Guía de usuario Pagina 184