Aodvis a Variation of Destination-Sequenced Distance-Vector (Dsdv) Routing Protocolwhich Is Collectively Based on Dsdv and Dsr. It Aims to Minimize Therequirement of System-Wide Broadcasts to Its Extreme. It Does Not Maintainroutes from Every Node to Every Other Node In the Network Rather They Arediscovered As and When Needed & Are Maintained Only As Long As They Arerequired. the Requests Are Sent Using Rreq Message and the Information Inconnection With Creation of a Route Is Sent Back In Rrep Message. the Sourcenode Broadcasts the Rreq Packet to Its Neighbors and Then Sets a Timer to Waitfor a Reply.