دانلود رایگان پاورپوینت کیفیت خدمات (انگلیسی)

Techniques for achieving Good-quality of Service – Continued
Traffic Shaping
As long as the customer sends packets according to the agreed upon contract, the carrier promises to deliver them all in timely fashion. Traffic shaping is very important for real-time data, such as audio and video. Traffic policing is to monitor the traffic flow. Traffic shaping and policing mechanisms are easier with virtual circuit subnets than with datagram subnets.