Port 685

Modified by:

Port 685 is reserved for the MDC Port Mapper Protocol, which is used for mapping network device ports to unique identifiers. This protocol is often used by management software to communicate with network 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 685
tcp
mdc-portmapper
MDC Port Mapper
WELL KNOWN PORT
Port 685
udp
mdc-portmapper
MDC Port Mapper
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
Other ports
Port 531
Ports those registered with IANA are shown as official ports. The same port number
Port 138
Port 138 is used for the NetBIOS datagram service, which is responsible for sending
Ports 13400 – 13500
Port 13400- Port 13500 Port 13500- Port 13600 Port 13600- Port 13700 Port 13700-
Ports 48900 – 49000
Port 48900- Port 49000 Port 49000- Port 49100 Port 49100- Port 49200 Port 49200-
Port 639
Port 639 is typically used for the H.323 protocol, which is used for audio,
Port 1141
Port 1141 is typically used for remote system administration software called “User Datagram Protocol
Port 6508
Ports those registered with IANA are shown as official ports. The same port number
Port 3608
Ports those registered with IANA are shown as official ports. The same port number
Port 1837
Ports those registered with IANA are shown as official ports. The same port number
Port 30260
Ports those registered with IANA are shown as official ports. The same port number
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