Port 9999

Port 9999 is commonly used as a TCP port for various network applications and services such as Oracle Database XE, IBM WebSphere Application Server, and Unreal Tournament game servers. It is also used by some malware and viruses to gain unauthorized access to a computer system.

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 9999
tcp
distinct
distinct
REGISTERED PORT
Port 9999
udp
distinct
distinct
REGISTERED PORT

UnOfficial

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

Port
Protocol (TCP/UDP)
Description
Port 9999
Hydranode´┐Żedonkey2000 TELNET control
Port 9999
Lantronix UDS-10/UDS100 RS-485 to Ethernet Converter TELNET control
Port 9999
Urchin Web Analytics
TCP UDP Ports
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