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How to get the route information in RPL using cooja simulator?
Description

In RPL follows DODAG routing techniques.The route information maintained and stored in a DODAG table by nodes in network.

Step-1

   The definition is declared in
at location contiki/core/net/ip/
tcpip.c

   Declared and maintains routing
information table.

Step-2

Code

if(uip_ds6_is_addr_onlink(destination addr)){

nexthop = destination;

} else {

uip_ds6_route_t *route;

// Check if we have a route to the destination address.

route = uip_ds6_route_lookup(destination address);

// No route was found – we send to the default route instead.

if(route == NULL) {

///no route found, using default route

nexthop = uip_ds6_defrt_choose();

}

}

Step-3

   Run the simulation.

Output