Port 1002

Modified by:

Port 1002 is used for communication between Cisco devices using the Cisco Discovery Protocol (CDP). CDP is a proprietary protocol used by Cisco devices to share information about neighboring network devices and their capabilities. Port 1002 is the default port used for CDP traffic, although it can be changed if needed.

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

UnOfficial

Unofficialy or sometimes with conflict, the same port may be used by different applications.

Port Protocol (TCP/UDP) Description
Port 1002 Opsware agent (aka cogbot)
TCP UDP Ports
Other ports
Port 2564
Ports those registered with IANA are shown as official ports. The same port number
Port 3028
Ports those registered with IANA are shown as official ports. The same port number
Port 14034
Ports those registered with IANA are shown as official ports. The same port number
Port 1754
Port 1754 is typically used for Apple’s Remote Access Service (RAS) protocol, which allows
Port 6831
Port 6831 is used by the OpenTracing project for its agent-to-collector protocol. It is
Port 6400
Ports those registered with IANA are shown as official ports. The same port number
Port 2308
Port 2308 is typically used for audio streaming and multicast transmissions in video conferencing
Ports 25400 – 25500
Port 25400- Port 25500 Port 25500- Port 25600 Port 25600- Port 25700 Port 25700-
Port 1721
Port 1721 is used for monitoring and managing Cisco equipment with the Simple Network
Port 4915
Ports those registered with IANA are shown as official ports. The same port number
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