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Traffic Shaper for AP400

Traffic Shaper for AP400. Ömer Budak İlker Akkuş. Agenda. Project summary Goals & motivations Development process ( what, not how) Sw tools used Design targets Tasks Implementation Results Highlight – Lowlight Effort analysis Tests Future plans. Project Summary.

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Traffic Shaper for AP400

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  1. Traffic Shaper for AP400 Ömer Budak İlker Akkuş

  2. Agenda • Project summary • Goals & motivations • Development process ( what, not how) • Sw tools used • Design targets • Tasks • Implementation • Results • Highlight – Lowlight • Effort analysis • Tests • Future plans

  3. Project Summary • Name : Traffic Shaper for AP400 • HW Platform : Atheros AR2317 SoC (MIPS4K) • SW Platform : Airties Academic SDK, RHES3 • Language : C , JavaScript, bash script • OS : Linux • Audience : End Users, Network Admins • What it does ? : It enables user to prioritize his/her sensitive traffic or set bandwidth usage policy of each hosts in network.

  4. Goals & motivations • Make something that we need • Add value ( do not corrupt current) • Learn by practice • Take from – Give to OpenSource • Use project management tools • Playing with Linux & Emb. Sys. is fun 

  5. Development process • Software tools used • OS : RHES3 (2003) ( VmWare on WinXP) • Kit : Airties Academic Rel. (toolset 3.3.3) • Hosting : Google Code • Rev Cont. : SVN

  6. Development process • Design Targets • Simple & Does what it is supposed to do. • Do not reinvent wheel (use power of open source) • Integrate as a module. (GUI, scripts vs..) • Do not limit current capabilities

  7. Development process • Tasks • Research……………….. • Planning…………………. • Kit usage……………….. • Kernel part……………… • İproute2 & iptables port.. • Web frontend…………… • Documantation & Test….

  8. Development process • Implementation

  9. Development process • Implementation • tc for upload traffic (egress) • İptables for download policy ( firewall type) • Provide GUI

  10. Development process

  11. Development process • Basic Setup PORT FILTER PACKETS

  12. Development process • Advanced Setup IP FILTER PACKETS

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