%0 Journal Article %T PGBR Protocol for Cloud Routing Implementation in NS-3 %A Mr.Tushar Kailas Mendhe %A Miss. P.A. Kamble %A Mr. Sagarkumar S. Badhiye %J International Journal of Electronics and Computer Science Engineering %D 2013 %I Buldanshahr : IJECSE %X The current internet infrastructure is fronting a number of boundaries that is not suitable to meet the growing number of services and users. In particular, one aspect that requires enhancement is routing, where original routing concepts were designed for static traffic patterns with minimal variations and supporting mainly low through put traffic (e.g. Data). As the number of users as well as services supporting the user grows, the current routing mechanisms will not be feasible. In this paper we present a gradient based distributed routing technique that is based on discovering routes through a gradient field created in the topology. The gradient calculation is based on weighted sum of a number of components, which modifies the gradient field as the network load changes. An improved version of a fully distributed routing protocol that is applicable for cloud computing infrastructure, also an implementation of the PGBR routing protocol within the ns-3 simulator. Broadband convergence networks can offer a solution for multiple service classes through integrated heterogeneous networks. However, to prepare this for the future variability in traffic demand, a dynamic routing protocol that boosts scalability, QoS awareness, and easy roadmap to deployment if necessary. The implementation using ns-3 simulator can ensure this capability. %K Dynamic and Distributed Routing %K PGBR %K Future Internet: Cloud computing %K NS-3 %U http://www.ijecse.org/wp-content/uploads/2012/12/Volume-2Number-1PP-141-147.pdf