出版社:Stefan cel Mare University of Suceava, Romania
摘要:This work is a study regarding general QoS principles with a direct application at the QoS technologies used by Linux operating systems for traffic control. The performance of many network applications such as video conferencing, voice over IP, Internet IP or video on demand depends highly on the quality of network connections. Network parameters like packet loss, delay and delay variations are important to describe network performance. Since the applications have different QoS (Quality of Service) needs, there are many implementations of QoS mechanism. Further I shall discuss some of these that are encountered in the case of Linux operating systems.
关键词:Quality of Service; traffic control; Linux queueing discipline; Hierarchical Token Bucket.