Abstract: “A Mobile Ad Hoc Network (MANET) is a collection of mobile nodes, which dynamically form a temporary network, without using any infrastructure like wireless access points or base-stations. There are many real life applications based on Quality of Service (QoS) support provided by MANETs. But QoS provisioning in MANETs is a very challenging problem when compared to wired IP networks keeping in view different constraints to be satisfied. In this paper, we reviewed the constraint based QoS routing in MANET and discussed several related issues.”

Keywords: Mobile Ad Hoc Network, Quality of service, QoS Routing