Port 3346 is commonly used for remote desktop protocol (RDP) connections using the Microsoft Windows Remote Desktop Gateway (RD Gateway) service. This allows users to access Windows Remote Desktop Services (RDS) server from an external network.
Ports those registered with IANA are shown as official ports. The same port number may be unofficialy used by various services or applications. The official usage are listed separately below its usage may change from time to time.
Official
Port |
Protocol (TCP/UDP) |
Title |
Description |
Port Type |
Port 3346 |
tcp |
trnsprntproxy |
Trnsprnt Proxy |
REGISTERED PORT |
Port 3346 |
udp |
trnsprntproxy |
Trnsprnt Proxy |
REGISTERED PORT |
UnOfficial
Unofficialy or sometimes with conflict, the same port may be used by different applications.
Port | Protocol (TCP/UDP) | Description |