Port 1900

Modified by:

Port 1900 is used for UPnP (Universal Plug and Play) multi-cast discovery of devices and services on a network. Devices and services use this port to announce their presence and capabilities to other devices on the same network. This allows devices to automatically discover and interact with each other without the need for manual configuration.

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 1900
tcp
ssdp
SSDP
REGISTERED PORT
Port 1900
udp
ssdp
SSDP
REGISTERED 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 309
Ports those registered with IANA are shown as official ports. The same port number
Port 287
Ports those registered with IANA are shown as official ports. The same port number
Port 9422
Port 9422 is used for Secure Shell (SSH) traffic. It is commonly used for
Port 3979
Ports those registered with IANA are shown as official ports. The same port number
Port 2905
Ports those registered with IANA are shown as official ports. The same port number
Ports 18000 – 19000
Port 18000- Port 18100 Port 18100- Port 18200 Port 18200- Port 18300 Port 18300-
Port 3345
Ports those registered with IANA are shown as official ports. The same port number
Ports 5500 – 5600
Port 5500- Port 5600 Port 5600- Port 5700 Port 5700- Port 5800 Port 5800-
Port 2353
Ports those registered with IANA are shown as official ports. The same port number
Port 23333
Port 23333 is not assigned to a specific service or application. It is an
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