If you’ve ever engaged in a voice over IP (VoIP) phone call or conducted a video conference over the Web, you’ve probably experienced choppy audio, pixelated video, and other “hiccups” that make these ...

Originally designed to be opportunistic rather than guaranteed data delivery channels, IP networks have been enhanced to deliver streaming or real-time video services with a high, reliable quality of ...

Data, voice and video are very different types of applications, which is why QoS is necessary. Quality of Service (QoS) is not a new concept or technology. However, while attending Enterprise Connect ...

The cliche “everything is relative” is certainly accurate when used to sum up the essence of QoS schemes. After all, our industry’s quest for QoS is all about determining how to balance the demands of ...

QoS will continue to provide value for the managed enterprise network, and for voice and video conferencing in particular. I have had an ongoing conversation with Marty Hollander at Vidyo about his ...

Based on your feedback requesting what topics you’d like to see addressed in this blog, this is the first in a series of entries addressing Cisco’s Quality of Service (QoS) course, and the ...