All people seem to need data processing(OSI七层模型)
All application 应用层
People presentation 表示层
Seem session 会话层
To transport 传输层
need network 网络层
data datalink 数据链路层
processing physical 物理层
All people seem to need data processing(OSI七层模型)
All application 应用层
People presentation 表示层
Seem session 会话层
To transport 传输层
need network 网络层
data datalink 数据链路层
processing physical 物理层