Happy Eyeballs Extension for Multiple Interfaces draft-chen-mif-happy-eyeballs-extension- 02 IETF 81-Quebec, July 2011 Gang Chen [email protected] Carl Williams [email protected] Dan Wing [email protected] Andrew Yourtchenko [email protected]
Gang Chen chengang@chinamobile Carl Williams carlw@mcsr-labs Dan Wing dwing@cisco
Dec 31, 2015
Happy Eyeballs Extension for Multiple Interfaces draft-chen-mif-happy-eyeballs-extension-02 IETF 81-Quebec, July 2011. Gang Chen [email protected] Carl Williams [email protected] Dan Wing [email protected] Andrew Yourtchenko [email protected]. Changes since IETF# 80. - PowerPoint PPT Presentation
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Happy Eyeballs Extension for Multiple Interfaces
draft-chen-mif-happy-eyeballs-extension-02 IETF 81-Quebec, July 2011
Gang Chen [email protected]
Carl Williams [email protected]
Dan Wing [email protected]
Andrew Yourtchenko [email protected]
Changes since IETF#80
• Added and categorized multiple criteria to judge which interface is optimal
Preconditions
Hard• User preferences
– No 3G while roaming– Only use free WiFi
• Operator policies– No 2.484GHz WiFi
(channel 14)
Soft• “Best” path
– draft-ietf-mif-dhcpv6-route-option-01
– draft-ietf-mif-dns-server-selection-03
– Bandwidth/Latency– Optimal data plan
Selection
Stage 1
Filter Stage 2
Sort
• End goal:– “Best” interface selection with fallback– Merge the preferences
Adopt
• Further work– Identify more preconditions– Decide how to handle conflicts– New focus: requirements document
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