hi all..

In DSR routing protocol, there are 2 phase, which is route discovery and route 
maintenance. 

Roughly, if a source want to start communicate, it will check a route cache to 
determine whether the route already exist or not. If the route expired or don't 
exist, then they will initiate a route discovery process by broadcasting a 
RREQ. Then the neighbors will forward the RREQ to another node untill it reach 
the destination. The destination then response with RREP and send back to the 
source. Once the source received RREP, the communication will start. The 
algorithm also involves updating routing table, set timer,accumulating the 
address of each node between source and destination, rejecting a loop route and 
etc.  

I try to explore ../ns2.30/dsr/ but I didn't find the file that 
described/written this algorithm.

1. How the example in ../tcl/ex/wireless.tcl is link with ../ns2.30/dsr/ ? 
2. In which line wireless.tcl called the procedure or agent in dsr directory?

My system :
FC 6
2.6.18-1.2869.fc6
ns2.30
       
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