computer network layers architecture (TCP/IP)
计算机网络分层架构
TCP/IP 协议簇
OSI 模型(7 层)
TCP/IP (4 层)
Application (or Process)Internet
Transport (or Host-to-Host)
Internet
Network Access (or Link)
Application (e.g. SNMP, HTTP, FTP)
Presentation (e.g. encryption, ASCII, PNG, MIDI)
Session (e.g. Syn/Ack)
Transport (e.g. TCP, UDP, port numbers)
Network (e.g. IP, routers)
Data Link (e.g. MAC, switches)
Physical (e.g. cable, RJ45)
demos
HTTP 应用层
TCP, UDP 传输层
IP 网络层
refs
https://www.cloudflare.com/learning/ddos/glossary/open-systems-interconnection-model-osi/
https://www.webopedia.com/quick_ref/OSI_Layers.asp
https://www.geeksforgeeks.org/layers-of-osi-model/
https://www.plixer.com/blog/network-layers-explained/
https://www.runoob.com/tcpip/tcpip-tutorial.html
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