shared port

例句：

1. 1. This server has a shared port that can be accessed by multiple computers.
   这台服务器有一个共享端口，可以由多台电脑访问。
2. 2. The network administrator needs to ensure that all devices are connected to the same shared port.
   网络管理员需要确保所有设备都连接到同一个共享端口。
3. 3. To improve security, we need to switch to a dedicated port for each device.
   为了提高安全性，我们需要为每台设备切换到专用端口。