Efficient, Real-World Token Bucket Configuration for Residential Gateways
Autor: | Hongyan Qian, Fengyu Gao |
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Rok vydání: | 2016 |
Předmět: |
Integrated services
Voice over IP Computer Networks and Communications business.industry Computer science Traffic policing 020206 networking & telecommunications Throughput 02 engineering and technology Token bucket Active queue management Computer Science Applications Bufferbloat Token passing 020204 information systems 0202 electrical engineering electronic engineering information engineering Traffic shaping Electrical and Electronic Engineering business Leaky bucket Token ring Software Generic cell rate algorithm Computer network |
Zdroj: | IEEE/ACM Transactions on Networking. 24:462-475 |
ISSN: | 1558-2566 1063-6692 |
Popis: | Internet service providers should deploy effective active queue management (AQM) strategies to provide high-bandwidth low-latency access links to customers. However, they do not, and customers see high latencies, which are problematic for latency-sensitive applications (e.g., VoIP). As a result, customers have to deploy token buckets, but they are hard to configure. In this paper, we evaluate different token bucket configurations and find that the anecdotal evidence regarding token bucket configuration is not optimal. We analyze different configurations using the ns-2 simulator and find a formula to derive optimal parameters depending on the link bandwidth, which brings about much lower latency and higher throughput. |
Databáze: | OpenAIRE |
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