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How to select DAG Rank in RPL protocol using Contiki-NG?
Description

DAG Rank defines the node’s individual position relative to other nodes with respect to DODAG root.

DAG Rank is computed depends on the Objective Function(OF).

DAG Rank analogously track a simple topological distance and calculated as a function of Link metric and their constraints.

Step-1

Open file at location: contiki-ng/os/net/routing/rpl-lite/rpl-mrhof.c

Here, the function handling the dag rank calculation.

Step-2

  Run the simulation

Output