Port 27000 is commonly used as the default port for license managers, such as FlexNet and Sentinel. These license managers are used by software vendors to manage and distribute software licenses to customers.
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 27000 | flex-lm | FLEX LM (1-10) | REGISTERED PORT |
UnOfficial
Unofficialy or sometimes with conflict, the same port may be used by different applications.
Port | Protocol (TCP/UDP) | Description |
Port 27000 | (through 27006) id Software’s QuakeWorld master server | |
Port 27000 | FlexNet Publisher’s License server (from the range of default ports) |