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Scalable DNS for Mobile Computing

Scalable DNS for Mobile Computing. Motivation Using DNS as location service infrastructure for mobile computing Dynamic updates are already defined in RFCs No caching? Scalability?. DNS Workload Analysis 4.5% in number, 0.8% in bandwidth 80% absorbed at client cache

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Scalable DNS for Mobile Computing

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  1. Scalable DNS for Mobile Computing • Motivation • Using DNS as location service infrastructure for mobile computing • Dynamic updates are already defined in RFCs • No caching? • Scalability? • DNS Workload Analysis • 4.5% in number, 0.8% in bandwidth • 80% absorbed at client cache • 70% absorbed at name servers • 94% absorbed by cache • Problem if no cache • Key Design/Approach • Results/Lesson Learned • Importance of smart caching scheme • Scalability of DNS can be achieved from server replication. • Update individual hosts instead of zones Project team: Dong-Young Lee , Bong-Soo Sohn URL: http://www.cs.utexas.edu/users/bongbong/mobile

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