Port 3678

Port 3678 is used for the Universal Plug and Play (UPnP) protocol. UPnP is a networking protocol that allows devices on a network to discover and interact with each other, making it easier for them to connect, communicate, and share data. Port 3678 is the default port used by UPnP for both TCP and UDP traffic.

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 3678
tcp
ipr-dglt
DataGuardianLT
REGISTERED PORT
Port 3678
udp
ipr-dglt
DataGuardianLT
REGISTERED PORT

UnOfficial

Unofficialy or sometimes with conflict, the same port may be used by different applications.

Port Protocol (TCP/UDP) Description
TCP UDP Ports
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