29-10-2010, 03:40 PM
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New Approach for Selfish Nodes Detection in Mobile Ad hoc Networks
Djamel Djenouri: Basic Software Laboratory, CERIST Center of Research, Algiers, Algeria
Nadjib Badache: Computer Science Department, USTHB University, Algiers, Algeria.
Watchdog’s principles
Based on the promiscuous mode monitoring and implemented with a source routing protocol.
When a node Na sends a packet to Nb to forward to Nc, it monitors it by simply overhearing the channel, it validates the forwarding iff it overhears the packet retransmitted by Nb.
This process is generated for each couple of hops in the route