Port 378

Port 378 is typically used for communication with parallel port printers or other devices connected through a parallel port. It is also often used for controlling legacy hardware such as scanners and cameras. However, it is not commonly used in modern computer systems which have shifted to using USB and other interfaces for peripheral devices.

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 378
tcp
dsETOS
NEC Corporation
WELL KNOWN PORT
Port 378
udp
dsETOS
NEC Corporation
WELL KNOWN 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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