Диплом: Актуальность использования удаленного доступа на предприятии (на примере ПАО "Ростелеком")

Внимание! Если размещение файла нарушает Ваши авторские права, то обязательно сообщите нам
24
 
  
   

 
  
  
 








CATV






 
  
  
 

  
   
  

  
  
  -
  




 

(Remot
e Access Serve
r, RAS



 
  Remot
e Access Concentrato
r, RAC),

  
  
  

 
  
  
 

  
  
  
 



 






  RA
S  
  




PO
P










 
  

 
  
   
  






OSI 
  
  
  
  

 
  
   
  

 
  
 IP 
  
  -

 
  
  
  

 
  
  
  




IP-




25







   
  
  

 
  
  IP-
 






  
   
  


NAT











  
  
  
 

  
  
  
  

 
  
  
  




  
  
  
 

  
 IP- 
  
  
 






 
  
   IP-
 

  
  
  
 






 IP-
  
  
  

 
  
  
  
  
 

  
  
  
  











  
  
 RAS 
 

  Proxy-AR
P  
  



IP-

  Proxy-AR
P  
 
 
26
Рисуно
к 4 - Использовани
е протокола Proxy-AR
P при
организаци
и удаленного доступ
а
 
   
  
  

 
0.25.1
 
  
  
0.25.1
 
 
5.10.25
4.






  
  
  
  

 
  
  
  
  

 
 
   
   

200.2
5.10  
   
  
 





ARP-

20
0.25.1
0.5-MAC-P1
20
0.25.1
0.6-MAC-P2

 MAC 
  
  

 
    
2  
   











27






 
  
  

200.2
5.10.0/2
  
  ARP-
 






a
RAS 
  ARP- 
  -

 
  
 IP- 
  
Etherne
t -RA
S. RAS 
IP-


Ethernet  
 IP- 
   
  
  

 
   
  
  P
I. RAS 

  
  
  
  
 

RAS 


  
   
  
  
 


IP-
RAS 


   
  
  
 


     
      
        
 
        - 
        
        
       
 -
    
     
      
  
      -  
 telnet.
28
      -
  -  
 
     
    TCP-    
    .    
 -
     
2
.  
         
         
        
TCP-        
         
 
 Unix 
   -       
       
 
        
 telnet 
          
       
    
   
      
     
        
        
Dubenskaya Yu Kryukov A.P.,Certreq:tool for certificate  requests generation and certificates  retrieving in GridNNN. // The 6th  International
Conference "Distributed  Computing and Grid-technologies and Education", 2014. ( : 05.12.2018)
29
 telnet  
        
   
     
   SNMP   
  
       
        
      
       
     
    

  
Unix     X Window, 
    (Massachusetts
Institute of Technology, MIT).     
     
 
        
 
. 
  
         
       
           

     
       
30
         
 -
  
     
 

 
  
  

 
  
  
 

   
  
   



 
  
  
   -
 

  
  
  
  
 
PA
D 






 



-

 
  
 

  
  
 

  
  
  





 
   
  IP-
  



telnet (RF
C 854).

 telnet 
   
 -

  -
  




 
  
  

 telne
t   TCP-
   


  
  
  
  

 
  
  
 TCP- 

telnet 




telne
t  
  
  
  
  

31
 
  
  
  
  




TCP-
 
  
  
  telne
t  
 
 
   
  
  



telnet 

Unix 


  FTP - 
   
  
 






  
  
  
  

 
  
  
  


telne
t 


  
   
  
  
 


 telnet 

 
  
  
  
  

 
  
  
 telnet 

 
   
 






  
   
  

 SNM
P  
  
  
 telnet 
SNM
P  Telne
t  
 

   
  
  
  

 
  
  

 
  
  

 
  SNM
P  
 





 
   
  
 

  
   
  
 

  
  
  

 
  
  
  

 
  
  

32
 
   
  
 









Uni
x  
  
 X Window 

 
  
 Massachusetts
Institut
e of Technolog
y, MIT 
 Windows 
  

 
  VN
C (http://ww
w.realvnc.com)
 

  
  
   Uni
x.
 
  
   
 

  
  
  

  
   
  
  

 
  
  
  

 
   
  
 WWW 
 FTP 

 
   
  
  -

 


 







  
  
 

  
  
  
 

   
  
  
  




-



 


 
  
  

 
  
  




33





Radmin - 
  
  
  


Window
s







  Radmi
n  
  
 

   
  
  
  
 







  
  
 NT  
 



File transfe
r Telnet


 Radmin 
  
  




 
  
   
  
  


 




  
  
  
   
 
















Radmi
n Server 
  
  
  
Window
s 7/Vista/XP/2008/2003/2000/ME/98/95/NT 
  

logo
n logoff 

 
  Radmi
n Server 






   
 

  
  
  
 












Смотрите также:

«Психологическое сопровождение персонала в организации на примере ООО «Крокус»
Cовершенствование деловой оценки персонала в организации (на примере ООО "Даймонд кейтеринг развитие")
PR как средство продвижения организации (на примере ПАО "Тамбовский завод "Комсомолец им. Н.С. Артемова")
PR-коммуникации в сфере общественного питания (на примере кафе-кондитерской «Cream Cheese»)
SMM как средство повышения эффективности работы учреждений социокультурной сферы (на примере Малого театра)
Value-based education: ценности в системе образования и способы их реализации на уроке английского языка. Опыт Европейских стран
Work-life balance подход в управлении рабочим временем молодых сотрудников (на примере ООО «МГТ-сервис»)
Автоматизация бизнес-процессов вывода банковского продукта на рынок
Автоматизация бизнес-процессов малого предприятия на примере ООО "Лагонаки"
Автоматизация документооборота организации на примере Дирекции информационных систем АО «Казахтелеком»