Tcp/ip protocol analysis (tcp/ip three handshakes & four waves + OSI & TCP / IP model)

 

One 、TCP and UDP Protocol comparison :

   (1)TCP Three handshakes and four waves :

 (35 Bar message ) One of the classic interview questions TCP Three handshakes and TCP Four waves ---- Detailed explanation _ Isolated city 286 The blog of -CSDN Blog

   (2) Talking about ——TCP Protocol flow control mechanism

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Two 、OSI Seven layer model and TCP/IP Five layer model

(35 Bar message ) TCP/IP Five layer model （ Five layer internet protocol stack ）||| OSI Reference model ||| Data encapsulation and de encapsulation _ Isolated city 286 The blog of -CSDN Blog _tcpip The five layer models are

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  3、 ... and 、 Computer communication process ( Data encapsulation and de encapsulation )

 

ARP The reply : 

(35 Bar message ) arp agreement 、arp The reason for the response 、arp Response process 、 Immunity ARP Answer the attached drawings in detail （ It is recommended to watch on the computer ）_ Isolated city 286 The blog of -CSDN Blog _arp Respond to

notes : mac Address table aging time :300s

      ARP Table aging time :20min