Coding opportunity is critical to the performance of intra-session network coding in ad hoc networks. However. coding opportunity can not be discovered effectively with most distance-vector routing protocols including AODV which only knows one-hop neighbor node information. From the aspect of how much network topology information needs to be known. https://www.diegojavierfares.com/save-now-Caire-SeQual-Eclipse-Battery-Cartridge-for-Eclipse-3-5-Concentrators-top-grab/