Sprint Labs has some data from the real world. http://www.sprintlabs.com/Department/IP-Interworking/Monitor/ They are very careful researchers and don't make brash statements, but my reading of their research is not much support for QOS in a backbone. However, QOS may have a place on access links.
- QoS/CoS in the real world? Stephen J. Wilcox
- Re: QoS/CoS in the real world? Nathan Stratton
- Re: QoS/CoS in the real world? Stephen J. Wilcox
- Re: QoS/CoS in the real world? Marshall Eubanks
- Re: QoS/CoS in the real world? JC Dill
- Re: QoS/CoS in the real world? Sean Donelan
- Re: QoS/CoS in the real world? Stephen J. Wilcox
- Re: QoS/CoS in the real world? Art Houle
- Re: QoS/CoS in the real world? Marshall Eubanks
- Re: QoS/CoS in the real world? Art Houle
- Re: QoS/CoS in the real world? Peter John Hill
- Re: QoS/CoS in the real world? Bill Nickless
- Re: QoS/CoS in the real world? Kurt Erik Lindqvist
- Re: QoS/CoS in the real world? Randy Bush
- Re: QoS/CoS in the real world? Art Houle
- RE: QoS/CoS in the real world? Stephen J. Wilcox