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 1324
Ports those registered with IANA are shown as official ports. The same port number
Port 4122
Port 4122 is used for the secure remote management of Backup Exec. It is
Port 1749
Ports those registered with IANA are shown as official ports. The same port number
Port 3013
Ports those registered with IANA are shown as official ports. The same port number
Port 1820
Port 1820 is typically used for the Genetec video surveillance system, specifically for communication
Port 1388
Port 1388 is not a well-known port and does not have a specific and
Port 1069
Port 1069 is used for the COGNEX-INSIGHT communication protocol, which allows communication between Cognex
Port 5060
Port 5060 is used for Session Initiation Protocol (SIP) traffic, which is a protocol
Port 2688
Port 2688 is used for the Network UPS Tools (NUT) service. NUT is an
Ports 14400 – 14500
Port 14400- Port 14500 Port 14500- Port 14600 Port 14600- Port 14700 Port 14700-
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