Port 673

Modified by:

Port 673 is typically used for the CIMPLEX protocol, which is a proprietary protocol developed by IBM for managing their mainframe systems. It allows for communication between the mainframe and other systems, such as management consoles or other mainframes.

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 673
tcp
cimplex
CIMPLEX
WELL KNOWN PORT
Port 673
udp
cimplex
CIMPLEX
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 6488
Ports those registered with IANA are shown as official ports. The same port number
Port 1326
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Port 1808
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Port 4016
Ports those registered with IANA are shown as official ports. The same port number
Ports 7000 – 8000
Port 7000- Port 7100 Port 7100- Port 7200 Port 7200- Port 7300 Port 7300-
Port 4166
Port 4166 is commonly used for the Nagios Remote Data Processor (NRDP) protocol. It
Ports 51700 – 51800
Port 51700- Port 51800 Port 51800- Port 51900 Port 51900- Port 52000 Port 52000-
Port 9953
Ports those registered with IANA are shown as official ports. The same port number
Port 1346
Port 1346 is commonly used for the Instant Messaging Protocol (IMAP) services, which is
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