What port should I open up to permit remote desktop?
The only exemption to the previous solution (3389) is when making use of Small Business Server via Remote Web Workplace.
In this instance the web server NAT is the link in between you and also web server port 80 (HTTP) or 443 (HTTPS), and afterwards to the inner computer system ; so just 80/ 443 is called for.
If you do not intend to make use of 3389 on the surface, open a various port on the surface, yet factor it to 3389 on the IP address of the equipment you desire RDC on. This is handy for transmitting several systems with RDC. It is additionally wonderful due to the fact that it will not call for any kind of computer system registry modifies.
Remote Desktop calls for TCP port 3389 to be open.
It is feasible to transform the port made use of by the incurable web server (or COMPUTER which is accessed), see this Microsoft assistance write-up : "How to change the listening port for Remote Desktop"