Topology maintenance
RPL routing protocol
Article REF: TE7516 V1
Topology maintenance
RPL routing protocol

Author : Tanguy ROPITAULT

Publication date: May 10, 2016 | Lire en français

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4. Topology maintenance

RPL has two mechanisms for dealing with network failures (links or non-functional nodes): global repair and local repair.

4.1 Global repair

Global repair is triggered by the root RPL. To do this, it increments its DODAGVersionNumber, which results in the construction of a new topology by allowing all nodes in the network to choose a new position in the DODAG without being constrained by their rank in the old DODAG version.

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4.2 Local repair

RPL also allows a finer repair...

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