Kathleen Nichols at Pollere and Van Jacobson at Parc have a new solution that they call CoDel (Controlled Delay), which has several features that distinguish it from other AQM systems.
"A modern AQM is just one piece of the solution to bufferbloat. Concatenated queues are common in packet communications with the bottleneck queue often invisible to users and many network engineers. A full solution has to include raising awareness so that the relevant vendors are both empowered and given incentive to market devices with buffer management.""
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