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 |