Port 209

Modified by:

Port 209 is typically used for the Quick Mail Transfer Protocol (QMTP), a protocol used by email servers for transferring incoming mail between servers. It is also sometimes used for the Datagram Delivery Protocol (DDP) used by AppleTalk.

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 209
tcp
qmtp
The Quick Mail Protocol
WELL KNOWN PORT
Port 209
udp
qmtp
The Quick Mail Protocol
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 3831
Ports those registered with IANA are shown as official ports. The same port number
Ports 13900 – 14000
Port 13900- Port 14000 Port 14000- Port 14100 Port 14100- Port 14200 Port 14200-
Port 32777
Ports those registered with IANA are shown as official ports. The same port number
Port 8292
Port 8292 is often used as a default port for communication between web servers
Port 6547
Ports those registered with IANA are shown as official ports. The same port number
Ports 17300 – 17400
Port 17300- Port 17400 Port 17400- Port 17500 Port 17500- Port 17600 Port 17600-
Port 3389
Port 3389 is used for Remote Desktop Protocol (RDP), which is used by Microsoft
Port 3892
Ports those registered with IANA are shown as official ports. The same port number
Port 5084
Ports those registered with IANA are shown as official ports. The same port number
Port 3819
Port 3819 is primarily used by the ANSYS (Analysis System) software for remote collaboration
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