1. Network Monitoring with OC3mon for Global-wide Network Yasuichi Kitamura(kita@jp.apan.net) Katsushi Kobayashi(ikob@koganei.wide.ad.jp) CRL, MPT, Japan Shiegeki Goto(goto@goto.info.waseda.ac.jp) Waseda University, Japan Jun Murai(jun@wide.ad.jp) Keio University, Japan

2. APAN (Asia-Pacific Advanced Network) High-performance Network Research Development Direct connection Japan, Korea, Singapore, Indonesia, Thailand, Hong Kong Australia TransPAC STARTAP, vBNS

3. APAN Links JP-US -- ATM/35Mbps JP-KR -- ATM/2Mbps JP-SG -- ATM/2Mbps JP-AU -- FR/0.76Mbps JP-PH -- FR/0.76Mbps JP-HK -- Satellite/1.5Mbps JP-ID -- Satellite/1.5Mbps JP-TH -- Satellite/1.5Mbps JP-TH -- FR/2Mbps

4. Initial Network Topology at Tokyo-XP oc3mon TPS-TOKYO(S/W) TPPR-TOKYO(R)TPR-TOKYO(R) KR US SG PH AU TH IDHK

5. Initial Configuration around oc3mon TPPR-TOKYO oc3mon IDHK TH AU PH US KR SG TPS-TOKYO Fiber splitter

6. Current Configuration around oc3mon TPPR-TOKYO IDHK TH AU PH TPS-TOKYO oc3mon US KR SG

7. Example of getting remote traffic Host BHost A ATM S/W oc3mon TPS-TOKYO

8. Cell delay