    ViPNet []          Proxy/
FireWall   ,     ViPNet [][]   ""  
  "  ",    "  "  
"   ". 

  ViPNet []       ,   
  ""   ViPNet [][].

1.    :
=   ViPNet []: 
                          ViPNet [] [] /     "" / 
                          "  " / "  " => 
                            .
                           "". 

=   Proxy/FW:  
                           ,    ViPNet [],  
                         UDP-   55777,  UDP-     
                            .

2.     (   FW/Proxy     (NAT):
=   ViPNet []: 
                          ViPNet [] [] /     "" /  
                         "  " / "  " =>   
                           /  "  IP    
                          " /   IP-  =  IP- FW/Proxy
                           "".

=   FW/Proxy: 
                             UDP-   55777;
                            ()  UDP-: 
                          UDP:55777 ( )     FW/Proxy  
                                  ViPNet 
                         [].       destination: IP- 
                          FW/Proxy   IP-   ViPNet []   
                            .   ,    ,  
                          .
                         

     ViPNet []    " " ViPNet [] 
[]        "   "    " 
",        ,   .    
 (  ),         
 . 

    ViPNet [ ]        
     ViPNet []      ()  
     .