1. Internet Measurement Session AAF Workshop 2009.5.15 (Fri), Cairo, Egypt Hyun-chul Kim Seoul National Univ., South Korea hkim@mmlab.snu.ac.kr

2. Agenda Review of the past activities. Alain Aina, “African Internet Resources and routing statistics”. Hyun-chul Kim, “Internet Traffic Classification: On the Discriminative Power of Traffic Flow Features”. 2

3. Measurement Session during AfricNIC Meetings @Mauritius, Nov. 2008. • Session Intro. & Internet Traffic Classification Hyun-chul Kim @Seoul National Univ., South Korea • CASFI Data Sharing Platform (The Importance of Metadata Management and Data Sharing) Sue Moon @KAIST, South Korea • Cyber Crime & Network Security Risks Selvakumar Manickam @IMPACT Research, Malaysia • Distributed Active Measurement Framework Kakiuchi Masatoshi @NAIST, Japan 3

4. After the past Measurement session … • Set up Measurement@AfricaAsia.net • DNS Active Measurement Probes in Africa • Yuji Sekiya et al.’s Gulliver Project (WIDE) • Probes DNS servers from world-wide locations • Root / ccTLD / in-addr.arpa DNS servers • RTT, Query Timeout, Anycast ID • Two Probes in Kenya (out of 27 in total, Mar. 2009) • http://gulliver.wide.ad.jp

5. Heavily -Anycasted Anycasted Non- Anycasted

6. Heavily -Anycasted Anycasted Non- Anycasted

7. Heavily -Anycasted Anycasted Non- Anycasted