3389 port tcp or udp From client to RD resource TCP 443 (HTTPS): Required if RDWeb is deployed. TCP and UDP 3389: Standard Remote Desktop Protocol (RDP) port. It can be configured to a different port number on the host and client..lotofacil com 3389
Actually, Remote Desktop requires TCP port 3389 to be open. Also, opening UDP port 3389 enables acceleration since RDP 8.0 (e.g. Windows 7 with RDP 8 Update, Windows 8, or Windows 10). In other words, if you use the former version of RDP (before RDP 8.0), then TCP will be the only protocol that can be used.33890 schneider
This article provides a comprehensive guide to RDP network ports, with a focus on TCP and UDP protocols.