MANET is the network having no fixed infrastructure. Various nodes lies in the n/w communicate to each other directly. They do not have any access point. There are various applications in which this type of network is most demanding. The application area is like military operation area, conference area, some marriage event, etc. now-a-days are most fashioned network. Because this type of network involves less cost to incur. They are very fast to set up. As in this type of network each node is acting as switch as well as receiver.