Port 3978 is used for Microsoft Remote Assistance, which is a feature of Windows that allows users to remotely access and control another computer for troubleshooting or technical support purposes.
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 3978 |
tcp |
secure-cfg-svr |
Secured Configuration Server |
REGISTERED PORT |
Port 3978 |
udp |
secure-cfg-svr |
Secured Configuration Server |
REGISTERED PORT |
UnOfficial
Unofficialy or sometimes with conflict, the same port may be used by different applications.
Port | Protocol (TCP/UDP) | Description |
Port 3978 | OpenTTD game (masterserver and content service) |