ZyXEL VSG1432-B101 User Guide - Page 179

The Applications Screen

Page 179 highlights

Chapter 12 Network Address Translation (NAT) The following table describes the labels in this screen. Table 43 Port Forwarding: Add/Edit LABEL DESCRIPTION Active Clear the check box to disable the rule. Select the check box to enable it. Service Name This field is read-only in the Port Forwarding Configuration screen. Enter a name to identify this rule using keyboard characters (A-Z, a-z, 12 and so on). This field is read-only in the Port Forwarding Edit screen. WAN Interface Select the WAN interface through which the service is forwarded. External Start Port You must have already configured a WAN connection with NAT enabled. Enter the original destination port for the packets. To forward only one port, enter the port number again in the External End Port field. External End Port To forward a series of ports, enter the start port number here and the end port number in the External End Port field. Enter the last port of the original destination port range. To forward only one port, enter the port number in the External Start Port field above and then enter it again in this field. Internal Start Port Internal End Port Server IP Address Protocol Type Apply Cancel To forward a series of ports, enter the last port number in a series that begins with the port number in the External Start Port field above. This shows the port number to which you want the ZyXEL Device to translate the incoming port. For a range of ports, enter the first number of the range to which you want the incoming ports translated. This shows the last port of the translated port range. Enter the inside IP address of the virtual server here. Select the protocol supported by this virtual server. Choices are TCP, UDP, or TCP/UDP. Click Apply to save your changes. Click Cancel to exit this screen without saving. 12.3 The Applications Screen This screen provides a summary of all NAT applications and their configuration. In addition, this screen allows you to create new applications and/or remove existing ones. VSG1432-B101 Series User's Guide 179

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Chapter 12 Network Address Translation (NAT)
VSG1432-B101 Series User’s Guide
179
The following table describes the labels in this screen.
12.3
The Applications Screen
This screen provides a summary of all NAT applications and their configuration. In
addition, this screen allows you to create new applications and/or remove existing
ones.
Table 43
Port Forwarding: Add/Edit
LABEL
DESCRIPTION
Active
Clear the check box to disable the rule. Select the check box to enable it.
This field is read-only in the
Port
Forwarding 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 Forwarding Edit
screen.
WAN Interface
Select the WAN interface through which the service is forwarded.
You must have already configured a WAN connection with NAT enabled.
External Start
Port
Enter the original destination port for the packets.
To forward only one port, enter the port number again in the
External
End Port
field.
To forward a series of ports, enter the start port number here and the
end port number in the
External End Port
field.
External End
Port
Enter the last port of the original destination port range.
To forward only one port, enter the port number in the
External Start
Port
field above and then enter it again in this field.
To forward a series of ports, enter the last port number in a series that
begins with the port number in the
External Start Port
field above.
Internal Start
Port
This shows the port number to which you want the ZyXEL Device to
translate the incoming port. For a range of ports, enter the first number
of the range to which you want the incoming ports translated.
Internal End
Port
This shows the last port of the translated port range.
Server IP
Address
Enter the inside IP address of the virtual server here.
Protocol Type
Select the protocol supported by this virtual server. Choices are
TCP
,
UDP
, or
TCP/UDP
.
Apply
Click
Apply
to save your changes.
Cancel
Click
Cancel
to exit this screen without saving.