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   comp.protocols.tcp-ip      TCP and IP network protocols.      14,669 messages   

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   Message 12,741 of 14,669   
   Glen Herrmannsfeldt to gsa.wrk@gmail.com   
   Re: Regarding headers of OSI layers abov   
   22 Feb 09 19:21:02   
   
   3e88f955   
   From: gah@ugcs.caltech.edu   
      
   gsa.wrk@gmail.com wrote:   
      
   > We need to send packets with all 7 OSI layers implemented from our   
   > client to a Server(now using simulator, but in reality a device). We   
   > know that, when sent over sockets, the Ethernet, IP and TCP headers   
   > are automatically added to the payload. but while sending a message   
   > which is coming down from Application layer, how do we attach the   
   > headers of Sessions, Presentation and Application layer?   
      
   This is a strange question, and reminds me why I don't like   
   the seven layer model so much.   Not all the layers exist in   
   real implementations.   
      
   -- glen   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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