Port 10009 is often used for remote administration or management of network devices or servers using the Session Initiation Protocol (SIP) over Transport Layer Security (TLS). It may also be used for other applications such as file sharing or gaming.
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 10009 | tcp | swdtp-sv | Systemwalker Desktop Patrol | REGISTERED PORT |
| Port 10009 | udp | swdtp-sv | Systemwalker Desktop Patrol | REGISTERED PORT |
UnOfficial
Unofficialy or sometimes with conflict, the same port may be used by different applications.
| Port | Protocol (TCP/UDP) | Description |