O'Reilly logo

CCNP Wireless (642-742 IUWVN) Quick Reference by Jerome Henry

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Chapter 1. QoS for Wireless Applications

Quality of service (QoS) for wireless applications is an important topic because it can lead, if misunderstood, to many structural mistakes in wireless networks deployments and poor quality when QoS-dependent devices (for example, VoIP phones) are added. Expect to be tested extensively on this topic on the IUWVN exam. Make sure to understand the concepts and their related configuration.

QoS Concepts

QoS is described as a tool for network convergence (that is, the efficient coexistence of VoIP, video, and data in the same network). QoS does not replace bandwidth, but provides a means to ensure that all traffic gets the best treatment (adapted to each traffic type) in times of network congestion. QoS can ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required