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TCP UDP Ports


Official List

Port 1997

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 1997 tcp gdp-port cisco Gateway Discovery REGISTERED PORT
Port 1997 udp gdp-port cisco Gateway Discovery REGISTERED PORT

UnOfficial

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

Port Protocol (TCP/UDP) Description
Port 1997 Chizmo Networks Transfer Tool