ZyXEL Communications EX5501-B0 User Manual page 175

Chapter 11 Network Address Translation (NAT)
Figure 101 Port Forwarding: Add/Edit
The following table describes the labels in this screen.
Table 59 Port Forwarding: Add/Edit
LABEL DESCRIPTION
Active Click this switch to enable or disable the rule. When the switch goes to the right
function is enabled. Otherwise, it is not.
Service Name Enter a name to identify this rule using keyboard characters (A-Z, a-z, 1-2 and so on).
WAN Interface Select the WAN interface through which the service is forwarded.
You must have already configured a WAN connection with NAT enabled.
Note: This field is not available if you select Obtain WAN IP Automatically.
Start Port Enter the original destination port for the packets.
To forward only one port, enter the port number again in the End Port field.
To forward a series of ports, enter the start port number here and the end port number in the End
Port field.
End Port Enter the last port of the original destination port range.
To forward only one port, enter the port number in the 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 Start Port field above.
EX5501-B0 / AX7501-B0 / PX7501-B0 User's Guide
175
, the