Chapter 12 Network Address Translation (NAT)
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 |
|
|
Service Name | Enter a name to identify this rule using keyboard characters |
| 2 and so on). |
| This field is |
|
|
WAN Interface | Select a WAN interface for which you want to configure port triggering |
| rules. |
|
|
Trigger Start | The trigger port is a port (or a range of ports) that causes (or triggers) |
Port | 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 | Type a port number or the ending port number in a range of port |
Port | numbers. |
|
|
Trigger | Select the transport layer protocol from TCP, UDP, or TCP/UDP. |
Protocol |
|
|
|
Open Start | The open port is a port (or a range of ports) that a server on the WAN |
Port | 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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