Quality of Service White Papers
AMPS - ANStool: Interoperability of Automated Tools for the Provisioning of QoS Services
Overview Modern IP-based packet networks carry a number of varying services, and one of their crucial aspects is the implementation of Quality of Service (QoS) techniques. Packet networks that support QoS can accommodate simultaneously different traffic types, such as data, voice, and video, by handling time-critical traffic appropriately at congestion points. The most widely used architecture for providing QoS in today's packet networks is DiffServ, which is based on the concept of traffic classes. Each traffic class is mapped to a Per-Hop Behavior (PHB), and PHBs are implemented at routers by means of queuing and scheduling at congestion points, where queues are formed. By mapping different traffic types into different PHBs, routers are able to ensure service guarantees.
| Publisher | University of Patras | File Format | |
|---|---|---|---|
| Date Published | January 2007 | ||
| Format | White Papers | ||
| Topics | |||


