QUALITY OF SERVICE AND RELIABILITY WITH WEIGHTED FAIR QUEUING AND CUSTOM QUEUING IN OPTICAL COMMUNICATION

摘要

Quality of service is a very important and vital issue for maintaining optical network with respect signal quality, jitter, and delay. Queuing theory is an important parameter to maintain triple play quality of service i.e video, voice and data. The network consists of different type of quality of service model client/ server model and a video client to client model. Video traffic is queued and prioritized in the firewall by using weighted fast queuing.