AC1750 Dual Band Wireless Router
TEW-823DRU
Virtual Server
The Virtual Server can define a single public port for redirection to an internal IP and port.

Add Virtual Server
Rule Enable
Rule Name
IP Address
Protocol
Public Port
Private Port
Inbound Filter
Schedule
Virtual Server List
EnableRule NameIP AddressProtocol,
Public Port/  Private Port
Inbound FilterScheduleEditDelete