Extracto de Modelo de Referencia OSI Libro redes de

 












 


              


 


 
 



 


             

 






 
 
 
 

 

 









 











 








 








































 






 
 
 
 







 







 


             










 




















 
 



 


 
 



 







 




 









 








 







 













 





  
                

 





 



















 




 
 


























 






 
 







 

 

 

 

 




     




 
 


 
 
 


 

 


 


 
















 














 
 






 


     




 







 
 
 
 



 











 










 






















 




















            



 








 



 
















 

 
 













 
 



