本机端口

例句：

1. 1. This device requires a specific port to connect to the computer.
   这个设备需要特定的端口连接到计算机。
2. 2. The server is connected to the network through several physical and logical ports.
   服务器通过多个物理和逻辑端口连接到网络。
3. 3. The company uses proprietary protocols for its internal communication, which are not accessible from external ports.
   该公司使用专有协议进行内部通信，这些协议不对外公开。