hello Sir ,
i was implementing a scenario as attached below but it does not work properly. in this node_(0) is the udp_sender and node_(2) is recver . path from sender to recver is 0->1->3->2, node 2 has movement and path b/w node_(3) & node_(2) is broke but protocol does not check periodically that path still exist or not. As a result node_(3) lost all the packets. give me soln regarding the problem and i think hello msg do not working.