How to set Virtual Server on SP3351 / SP3354 / SP3356 / SP3357?
SP3351 series ADSL Router can accept up to 20 Virtual Server settings. User has to clarify the protocol and ports for the specified application then add each port and protocol in the table. Save the settings to enable it. Please note that some applications need to open the same port for both TCP and UTP. If so, please open ports for TCP and UTP respectively then the application can work fine.