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====== Dynamic Source Routing Protocol ======

{{tag>[routing-protocol ad-hoc-network dynamic-source-routing-protocol]}}


===== Reference =====

[[https://cs.brown.edu/courses/cs295-1/dsr-chapter00.pdf|DSR: The Dynamic Source Routing Protocol for
Multi-Hop Wireless Ad Hoc Networks]] ({{:public:dynamic-source-routing-protocol.pdf | pdf}})

[[https://datatracker.ietf.org/doc/rfc4728|RFC 4728]] ({{ :public:rfc4728_dynamic-source-routing-protocol.txt | txt}})

===== Protocol =====

==== Assumptions ====


Node **S** wants to send a message to node **D**.

==== Sending messages on known routes ====

  - **S** searches its route cache.
  - If a suitable route is found, send the message along the route, placing in the header the whole sequence of hops that the message should follow on the way to **D**.

==== Route discovery ====

  - **S** sends a ''Route Request'' message to every reachable node.
  - 

==== Route maintenance ====