Port 9999 is commonly used by Lantronix device servers like the UDS-10 and UDS100 for remote Telnet configuration and management of serial-to-Ethernet converters, particularly those supporting RS-485 communication. This port allows network administrators to connect to the embedded Telnet service to configure network settings, serial parameters, or perform diagnostics on the device remotely.
port 9999 as Lantronix RS-485 Telnet Control →Hydranode is a modular, multi-network peer-to-peer client, with its TELNET control interface allowing remote management and diagnostics of eDonkey2000 network activity. This control channel provides commands to oversee file transfers, monitor network status, and configure client behavior.
port 9999 as Hydranode TELNET Control →03Urchin Analyticsno transport recorded · unofficial · risk 4/10
Urchin Web Analytics is a discontinued web traffic analysis software suite, historically used to analyze web server log files and provide insightful reports on website visitors, behaviors, and traffic sources. It was a popular tool for webmasters and marketers before being acquired and eventually phased out by Google in favor of Google Analytics. Port 9999 was often utilized in default setups for the Urchin administrative console or remote data collection agents.
port 9999 as Urchin Analytics →