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网络分层的真实含义是什么? - 噜啦
博主: 噜啦 · 2019-11-23 · via 噜啦 - 网络协议

网络分层的真实含义是什么?

  • 发布时间:
  • 1561 次浏览
  • 197字数
  • 分类: 网络协议
  1. 首页
  2. 正文  
  • 只要是在网络上跑的包,都是完整的。可以有下层没上层,绝对不可能有上层没下层。
  • 对 TCP 协议来说,三次握手也好,重试也好,只要想发出去包,就要有 IP 层和 MAC 层,不然是发不出去的

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网络分层的真实含义是什么?

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