The primary role of routing algorithms is to provide a support to network devices for the correct transmission of data from in the network. Bearing in mind the increasingly complex services which are offered to users, the need for more and more complex topology network is growing. In such circumstances, the routing algorithms is further complicated. Due to the popular multimedia services role of quality of services (QoS) is becoming more important. In real time streaming services, the more important parameter is the guaranteed QoS.