Answer: The port is 3389. You can log in remotely by mapping port 3358 to your computer in the router. However, before you can log in at home, the computer must turn on the remote control option and the computer account must be set with a password. You can connect by entering the MSTSC command in the Start button, then enter the IP of your company's computer, and fill in the account name and password. This method is very convenient. ...