RFC 0-999
RFC 1000-1999
RFC 2000-2999
RFC 3000-3999
RFC 4000-4999
RFC 5000-5999
RFC 6000-6999
RFC 7000-7999
     +=======+
     |  MN-1 |
     +=======+
       | | |                                                    Flow-6
       Flow-1<--(GBR: 64 Kbps)                                       |
       |                                                      Flow-4 |
         Flow-2                                                  | | |
       | |                                                  Flow-1 | |
         | Flow-3                                                | | |
       |_|_|                                            DSCP-X   | | |
      (     )<--(Per-Session-AMBR: 1 Mbps)                   :   | | |
       | | |                                          DSCP-Z :   | | |
         | |                                               : :   | | |
       | | |             +=====+                        +==:=v+  | | |
         | '- -- - - - --|     |                        |  : o|--' | |
       | '- - ---  - -  -|     |           __           |  v o|----' |
       '- - - - -  - -  -|     |       _--'  '--_       |  o--|------'
                         |     |      (          )      |     |
                         | MAG |=====( IP Network )=====| LMA |
                         |     |      (          )      |     |
       ,- - - - - - - - -|     |        '--__--'        |    o|-- - -,
         ,- - -- - -- - -|     |                        |    o|--- , |
       | | ,- -  - - -- -|     |                        |    o|--, | |
         | |             +=====+                        +====^+  | | |
       |_|_|                                                 :   | | |
      ( _ _ )<--(Per-Session-AMBR: 2 Mbps)                   :   | | |
       | | |                                            DSCP-Y   | | |
         | |                                                     | | |
       | | |                                                     | | |
         | Flow-6                                           Flow-2 | |
       | |                                                         | |
         Flow-5 (MBR: 100 Kbps)                               Flow-3 |
       |                                                             |
       Flow-4  (GBR: 64 Kbps)                                   Flow-5
       | | |
     +=======+
     |  MN-2 |
     +=======+
      

   ,---------.                                               ,---------.
   |Transport|                                               |Transport|
   | Sender  |   .                                           |Receiver |
   |         |  /|___________________________________________|         |
   |     ,-<---------------Congestion-Feedback-Signals--<--------.     |
   |     |   |/                                              |   |     |
   |     |   |\           Transport Layer Feedback Flow      |   |     |
   |     |   | \  ___________________________________________|   |     |
   |     |   |  \|                                           |   |     |
   |     |   |   '         ,-----------.               .     |   |     |
   |     |   |_____________|           |_______________|\    |   |     |
   |     |   |    IP Layer |           |  Data Flow      \   |   |     |
   |     |   |             |(Congested)|                  \  |   |     |
   |     |   |             |  Network  |--Congestion-Signals--->-'     |
   |     |   |             |  Device   |                    \|         |
   |     |   |             |           |                    /|         |
   |     `----------->--(new)-IP-Layer-ConEx-Signals-------->|         |
   |         |             |           |                  /  |         |
   |         |_____________|           |_______________  /   |         |
   |         |             |           |               |/    |         |
   `---------'             `-----------'               '     `---------'
      

             . 
             |\ 
              \\______ 
              /    \  \_ 
             /  O   \   \ 
            /  __     \  | 
           (__/  /      \| 
                /         \____ 
            __--               \__ 
          --___/                  \   ___ 
         ( (  __----               |--    \ 
          || (     \___     /      /--.    \ 
           -\_\        \___(      /   /  __/ 
             \_\           \_     \_ |  / 
                           _/\__   _) \_\ 
                          /  __/ _/ 
                         |__/  _/ 
                        /__\__/ 
                           /__|