ZyXEL P-870MH-C1 User Guide - Page 153

Table 42, Trigger Port

Page 153 highlights

Chapter 8 Network Address Translation (NAT) Click NAT > Trigger Port to open the following screen. Use this screen to view and configure your Device's trigger port settings. Figure 74 Trigger Port The following table describes the labels in this screen. Table 42 NAT Trigger Port LABEL DESCRIPTION Service Name Select a pre-defined service from the drop-down list box. The predefined service port number(s) and protocol will display in the Trigger port, Open port and Protocol fields. WAN Interface Trigger Port Start End Protocol Open Port Start End Protocol Add No. Active Otherwise, select User Define to open the Rule Setup screen where you can manually enter the port number(s) and select the IP protocol. Select the WAN interface through which the service is forwarded. The trigger port is a port (or a range of ports) that causes (or triggers) the Device to record the IP address of the LAN computer that sent the traffic to a server on the WAN. This is the first port number that identifies a service. This is the last port number that identifies a service. This is the IP protocol. 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 Device forwards the traffic with this port (or range of ports) to the client computer on the LAN that requested the service. This is the first port number that identifies a service. This is the last port number that identifies a service. This is the IP protocol. Click this button to add a rule to the table below. This is the rule index number (read-only). This field indicates whether the rule is active or not. Server Name WAN Interface Clear the check box to disable the rule. Select the check box to enable it. This field displays the name of the service used by the packets for this virtual server. This field displays the WAN interface through which the service is forwarded. P-870HN-5xb User's Guide 153

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Chapter 8 Network Address Translation (NAT)
P-870HN-5xb User’s Guide
153
Click
NAT
>
Trigger Port
to open the following screen. Use this screen to view
and configure your Device’s trigger port settings.
Figure 74
Trigger Port
The following table describes the labels in this screen.
Table 42
NAT Trigger Port
LABEL
DESCRIPTION
Service Name
Select a pre-defined service from the drop-down list box. The pre-
defined service port number(s) and protocol will display in the
Trigger
port
,
Open port
and
Protocol
fields.
Otherwise, select
User Define
to open the
Rule Setup
screen where
you can manually enter the port number(s) and select the IP protocol.
WAN Interface
Select the WAN interface through which the service is forwarded.
Trigger Port
The trigger port is a port (or a range of ports) that causes (or triggers)
the Device to record the IP address of the LAN computer that sent the
traffic to a server on the WAN.
Start
This is the first port number that identifies a service.
End
This is the last port number that identifies a service.
Protocol
This is the IP protocol.
Open 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 Device forwards the
traffic with this port (or range of ports) to the client computer on the
LAN that requested the service.
Start
This is the first port number that identifies a service.
End
This is the last port number that identifies a service.
Protocol
This is the IP protocol.
Add
Click this button to add a rule to the table below.
No.
This is the rule index number (read-only).
Active
This field indicates whether the rule is active or not.
Clear the check box to disable the rule. Select the check box to enable it.
Server Name
This field displays the name of the service used by the packets for this
virtual server.
WAN Interface
This field displays the WAN interface through which the service is
forwarded.