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
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Port 2180
Ports those registered with IANA are shown as official ports. The same port number
Port 2638
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Port 20012
Ports those registered with IANA are shown as official ports. The same port number
Ports 42600 – 42700
Port 42600- Port 42700 Port 42700- Port 42800 Port 42800- Port 42900 Port 42900-
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