Connectionless vs. Connection-oriented
- Internet communications use IP (Internet Protocol), connectionless
- Connections across internet are virtual –data delivered even though network layer provides a connectionless service (transport layer provides a virtual connection).
Store-and-Forward Packet Switching 储存转发分组交换
标签：Layer,Network,IoT,layer,virtual,provides,Internet From： https://www.cnblogs.com/charlie-hhht/p/17054586.html