COMPUTER NETWORKING

Detailed explanation-1: -Remote Desktop Protocol (RDP) is a Microsoft proprietary protocol that enables remote connections to other computers, typically over TCP port 3389. It provides network access for a remote user over an encrypted channel.

Detailed explanation-2: -In most cases this is 3389-that’s the default port used by Remote Desktop connections.

Detailed explanation-3: -By default, RDP operates on the Internet Protocol (IP) using TCP port 3389; however, this assignment can be changed if necessary. As a point of reference, the Internet Assigned Numbers Authority (IANA) has port 3389 registered as ms-wbt-server.

Detailed explanation-4: -RDP should never be open to the Internet. The internet is continuously being scanned for open port 3389 (the default RDP port). Even with a complex password policy and multi-factor authentication you can be vulnerable to denial of service and user account lockout.

Detailed explanation-5: -Open the Registry Editor ( regedit.exe ) and go to the registry key HKEY LOCAL MACHINEServer-Tcp; Find the DWORD parameter with the name PortNumber. Change the value of this parameter. More items •22-Dec-2021