Port 61

Modified by:

Port 61 is typically used by the DEC (Digital Equipment Corporation) Diagnostic protocol, which allows users to perform system diagnostics on a computer system. It is rarely used nowadays, as most modern operating systems do not support this protocol.

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 61
tcp
ni-mail
NI MAIL
WELL KNOWN PORT
Port 61
udp
ni-mail
NI MAIL
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 12003
Ports those registered with IANA are shown as official ports. The same port number
Port 4991
Port 4991 is typically used for the TCP version of the Remote Procedure Call
Port 3854
Ports those registered with IANA are shown as official ports. The same port number
Ports 100 – 200
Port 100- Port 200 Port 200- Port 300 Port 300- Port 400 Port 400-
Port 311
Ports those registered with IANA are shown as official ports. The same port number
Port 6581
Port 6581 is commonly used for the online streaming of music through the network
Port 402
Ports those registered with IANA are shown as official ports. The same port number
Port 6070
Ports those registered with IANA are shown as official ports. The same port number
Port 1700
Port 1700 is used for Simple Network Management Protocol (SNMP) and is used to
Port 6702
Ports those registered with IANA are shown as official ports. The same port number
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