

EIGRP is better in convergence and through put whereas OSPF is better in packet delay. Different types of data traffic are generated and passed through the network in order to analyze network convergence, throughput and packet delay by the use of software wire shark network analyzer and debug command. Routing protocols EIGRP, OSPF and BGP are used in this topology and then configured route redistribution on these routers. All these routers are directly connected with each other via serial links. Five Cisco-7200 series routers and a switch is used in this simulated topology. A simulated network model is established in GNS3 simulator. This research article focuses on the performance and redistribution of different routing protocols in medium or enterprise IP networks. Due to this technique, service providers can get optimized communication with IP networks where multiple routing protocols are being used. Route redistribution is the technique which overcomes this limitation. These routing-protocols have the limitation of non-convergence in the networks. Service providers use different routing protocols in their enterprise networks.

Routing table contains IP routes for route transformation via the best path in the networks. Routers perform path selection on the basis of routing tables stored in their memory. Routing is the process of data path selection of IP networks.
