User Manual

Chapter 9 WAN
NBG6818 User’s Guide
90
Figure 47 Add Port Forwarding Rule
The following table describes the labels in this screen.
Table 26 Add Port Forwarding Rule
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 be displayed in the port forwarding summary table.
Otherwise, select User-Define to manually enter the port number/range and select
the Protocol.
Protocol Select the transport layer protocol supported by this virtual server. Choices are TCP,
UDP, or TCP_UDP.
If you have chosen a pre-defined service in the Service Name field, the protocol will
be configured automatically.
External Port This shows the port number used to connect to this service using the router's external
IP address on the WAN.
If you select User-Define in the Service Name field, enter the port number(s)
manually.
Device List Select the internal IP address of the virtual server.
Internal Port This shows the port number used to connect to this service using the server's internal
IP address on the LAN.
If you select User-Define in the Service Name field, enter an internal port number
manually or leave the field blank for port range forwarding.
Apply Click Apply to save your changes.
Cancel Click Cancel to exist this screen without saving.