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Revisiting APAN Services

Revisiting APAN Services. Lee, Jaehwa, jhlee@noc.kr.apan.net Jin Tanaka, jin@kddnet.ad.jp APAN NOC 18 th APAN Meeting, Cairns. What Are APAN Services?. WWW apan.net and www.apan.net DNS ns.kaist.apan.net and ns.jp.apan.net E-mail/mailing lists apan.net

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Revisiting APAN Services

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  1. Revisiting APAN Services Lee, Jaehwa, jhlee@noc.kr.apan.net Jin Tanaka, jin@kddnet.ad.jp APAN NOC 18th APAN Meeting, Cairns

  2. What Are APAN Services? • WWW • apan.net and www.apan.net • DNS • ns.kaist.apan.net and ns.jp.apan.net • E-mail/mailing lists • apan.net • Distributed among/operated by APAN-KR/ANF and APAN-JP NOC’s

  3. Why Revisiting? • These are the most important services for us • to get information from APAN thru WWW • to communicate with others thru e-mail/mailing lists • based on the APAN DNS • So they need • correctness of information • reliability and stability of operation/monitoring • And they are naturally based upon the network architecture/operation. • Now APAN network architecture/operation has changed greatly which requires revisiting the services. • 24x7 operation/monitoring • GbE connection between JP and KR

  4. Current Problems • WWW • Contents of apan.net and www.apan.net have 4 hours’ difference -> Harmful • DNS • No backup of primary database -> Dangerous • E-mail/mailing lists • No backup of mailing lists -> Dangerous • Operated/monitored jointly by APAN-KR/ANF and APAN-JP NOC’s • No 24x7 operation/monitoring on KR side

  5. Our(APAN NOC) Proposal • Current geographical/servers distribution/ redundancy among JP and KR is O.K. • But these services should move under operation/monitoring under APAN NOC • We need new scheme for information correctness, reliability, and stability • NFS to maintain information correctness for WWW • DNS/mail servers reconfiguration to have a backup • Servers location independence • Unicast?

  6. New Services • NTP • Information/Routing Registry • H.323 • APAN Observatory • Any services members want to have • …

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