|  | 45 |  | 
          
            |  | 46 | '''R.3:''' | 
          
            |  | 47 | {{{ | 
          
            |  | 48 | The communication layer will use two separate approaches, one for sending messages and the | 
          
            |  | 49 | other for receiving messages. Messages being sent from the NodeHandler to the NodeAgent will | 
          
            |  | 50 | use ALC/LCT. A single message will be sent by the NodeHandler using ALC/LCT and this message | 
          
            |  | 51 | will be received by all the NodeAgents. | 
          
            |  | 52 |  | 
          
            |  | 53 | Messages being received from the NodeAgent will be use TCP. The NodeAgent communication layer will be modified to send all messages to the NodeHandler using TCP. | 
          
            |  | 54 | }}} | 
          
            |  | 55 |  |