传输层也称为主机到主机层。
在因特网内部，信息从主机到主机的传送并不是连续不断的。
Within the Internet, information is not transmitted as a constant stream from host to host.
一些技术提供同一主机上的进程间通信，其他技术可以实现主机到主机的信息交换。
Some techniques provide for communication on the same host, while others facilitate host-to-host exchanges.
应用推荐