由于IP是无连接的服务，所以没有明显的连接状态。

Because IP is a connectionless service, no explicit connection status is available.

youdao

另外，无连接的传输服务与无连接的网络服务也非常类似。

Furthermore, the connectionless transport service is also very similar to the connectionless network service.

youdao

另外，无连接的传输服务与无连接的网络服务也非常类似。

Furthermore, the connectionless transport service is also very similar to the connectionless network service.

youdao