Port 3681

Modified by:

Port 3681 is typically used for UPnP (Universal Plug and Play) Internet Gateway Device (IGD) secure Internet communications. It is used to allow devices on a network to discover and communicate with each other, as well as to configure network settings automatically. This port is also used by some DVR (Digital Video Recorder) devices to allow remote viewing of surveillance footage over the internet.

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 3681
tcp
bts-x73
BTS X73 Port
REGISTERED PORT
Port 3681
udp
bts-x73
BTS X73 Port
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
Other ports
Ports 31200 – 31300
Port 31200- Port 31300 Port 31300- Port 31400 Port 31400- Port 31500 Port 31500-
Port 2965
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Port 1497
Port 1497 is used for the IBM Tivoli Storage Manager (TSM) server communication. It
Port 32635
Ports those registered with IANA are shown as official ports. The same port number
Port 1374
Port 1374 is not a well-known port and does not have a specific assigned
Port 5433
Port 5433 is commonly used as an alternative port for PostgreSQL database servers. By
Port 1373
Port 1373 is not assigned to any specific protocol or service by the Internet
Port 2111
Port 2111 is often used for storing and retrieving files remotely using the Distributed
Port 8091
Port 8091 is commonly used for couchbase, a NoSQL database technology. It is the
Port 2067
Ports those registered with IANA are shown as official ports. The same port number
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