1. COUNTRY REPORT AI3-VN TOKYO 6/2003 AI3-Vietnam Tran Ba Thai, IOIT, Vietnam

2. Content AI3VN Operation update Research update

3. Operation update Network infrastructure Stable since CISCO-bridging to SFC No earth station down time

4. Operation update (cont.) Network infrastructure

5. Operation update (cont.) SOI infrastructure Finished setting up basic infrastructure Setting up dedicated class room SOI server: 4*Pentium, Redhat 7.3, USAGI kernel, SAKURAFUBUKI installed 20 WS: Windows 2000, LINUX

6. Operation update (cont.) SOI infrastructure: Network topology ODU (Transceiver) Satellite Modem (SDM 300A) Tx IF Rx IF IF to L-Band Up Conv. Sony Box VN-SFC-SAT Gateway Rx IF DIV (splitter) 2-way UDL Router SOI Server 1 Squid, MRTG 192.168.0.1192.168.0.2 202.249.26.89 (Cross-cable) 202.249.25.205 202.249.25.130 202.249.26.90 202.249.25.131 SOI Server 2 SOI Client Cisco Bridge 202.249.26.91 To AI3 VAREnet

7. Research IPv6 Setting up local testbed IPv4-6 translations (tunneling, NAT-PT) Load balancing cache Web Cache with dynamic load balancing Cache servers: RedHat 7.2, squid2.5 Stable 1 Load balancer:RedHat 7.2, IP virtual server 0.8.1, Keepalived 0.5.9 with adaptive Load Weight Bandwidth management

8. Next Operations SOI connectivity to Hanoi University of Technology (HUT) Technology Faculty of VNU Keio – HUT co-op thru AI3/SOI ?