TP-Link TD-W8920G User Manual page 38

4.4.3.1. Virtual Servers
Choose "Advanced Setup" "NAT" "Virtual Servers", you can set up virtual servers on the
screen below (shown in Figure 4-17).
Virtual servers can be used for setting up public services on your LAN, such as DNS, Email and
FTP. A virtual server is defined as a service port, and all requests from the Internet to this service
port will be redirected to the computer specified by the server IP. Any PC that was used for a
virtual server must have a static or reserved IP Address because its IP Address may change
when using the DHCP function.
Virtual Server Table: The table indicates the information about the Virtual Server entries.
Server Name: This is the name of the Virtual Server. It is exclusive and must be filled
in.
External Port Start: The base number of External Ports. You can type a service port or
leave it blank.
External Port End: The end number of External Ports. You can type a service port or
leave it blank.
Protocol: The protocol used for this application, TCP, UDP, or TCP/UDP.
Internal Port Start: The base number of Internal Ports. You can type a service port or
leave it blank.
Internal Port End: The end number of Internal Ports. You can type a service port or
leave it blank.
Server IP Address: The IP Address of the PC providing the service application.
Add: Click the Add button to add a new entry.
Remove: Select the check box in the table (shown in Figure 4-17) and then click the Remove
button, then the corresponding entry will be deleted in the table.
TD-W8920G 108M Wireless ADSL2+ Router User Guide
Figure 4-17
31