Quality of service - Wikipedia
https://en.wikipedia.org/wiki/Quality_of_service
Quality of service (QoS) is the description or measurement of the overall performance of a service, such as a telephony or computer network or a cloud computing service...
QoS Frequently Asked Questions - Cisco
https://www.cisco.com/c/en/us/support/docs/quality-of-service-qos/qos-policing/22833-qos-faq.html
Quality of Service (QoS) Over Asynchronous Transfer Mode (ATM). QoS is a collection of technologies which allows applications to request and receive predictable service levels in terms of...
Introduction to QoS (Quality of Service)
https://networklessons.com/cisco/ccna-routing-switching-icnd2-200-105/introduction-qos-quality-service
QoS is about using tools to change how the router or switch deals with different packets. For example, we can configure the router so that voice traffic is prioritized before data traffic.
QoS Implementation Methods (IP Quality of Service)
https://what-when-how.com/ccnp-ont-exam-certification-guide/qos-implementation-methods-ip-quality-of-service/
This section explores the four main QoS implementation methods, namely CLI, MQC, Cisco A high-level explanation of each QoS implementation method and the advantages and disadvantages of...