Status of Implementation at RTH Tokyo

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Presentation transcript:

Status of Implementation at RTH Tokyo Doc. 2 (2) Presentation version RA II/ICM-GTS 2003 (Moscow, 8 to 10 September 2003) Contents 1. GTS facilities 2. GTS circuits 3. Use of the Internet 4. Collection of SHIP reports By Hiroyuki Ichijo

1. GTS facilities Pure IP circuits Router for GTS connections FTP Main components of Operational Telecommunication System at Kiyose operation Office Pure IP circuits Router for GTS connections NEC IP45/604 (Cisco OEM, Cisco3640) Private IP addresses Official IP addresses FTP Server Router for IMTN NEC IP45/651 (Cisco OEM, Cisco7010) Official IP addresses Private IP addresses NAT (Network Address Translation) Router NEC IP45/621M (Cisco OEM, Cisco4500-M) AS 64520 X.25 circuits Packet Switch Line Switch (for duplicated system) MSS FAX Asynchronous circuit

TCP/IP test environment via the Internet at JMA headquarters Internet accessing system at JMA headquarters Test partners Router for Test connections Test host 1 Simulating MSS Test host 2 Simulating FAX Socket AP Dummy data tool ISP INTERNET

2. GTS circuits Implementation status at present Circuit Speed Protocol Exchange data type Washington Tokyo MTN FR (IMTN cloud I) CIR: WT  32/768kbps  TK Port: WT=1.5Mbps,TK=1.5Mbps TCP/IP Socket FTP Message (A/N, binary, fax) File (Satellite data) Melbourne Tokyo MTN FR (IMTN cloud I) CIR: MB  16/32kbps  TK Port: MB=256kbps,TK=1.5Mbps TCP/IP Socket FTP Message (A/N, binary, fax) File (Satellite data) Beijing Tokyo MTN FR (NNI basis) CIR: BJ 32/32kbps TK Port: BJ=64kbps,TK=192kbps TCP/IP Socket Message (A/N, binary, fax) New Delhi Tokyo MTN 64kbps TCP/IP Socket Message (A/N, binary) Seoul Tokyo RMTN FR (NNI basis) CIR: SL 16/16kbps TK Port: SL=64kbps,TK=192kbps TCP/IP Socket Message (A/N, binary, fax) Khabarovsk Tokyo RMTN 14.4kbps X.25 PVC Message (A/N, binary, fax) Bangkok Tokyo RMTN FR (NNI basis) CIR: BK 16/16kbps TK Port: BK=64kbps,TK=192kbps TCP/IP Socket Message (A/N, binary) Hong Kong Tokyo RMTN FR (NNI basis) CIR: HK 16/16kbps TK Port: HK=64kbps,TK=192kbps TCP/IP Socket FTP Message (A/N, binary) File (Satellite data) Manila Tokyo Inter-regional 200bps Asynchronous Message (A/N)

Transport level configuration of GTS circuits at present Washington Melbourne Bangkok Hong Kong 192kbps 64kbps NNI basis Frame Relay connections Beijing KDDI Frame Relay Networks Seoul DACOM Frame Relay Network HKT BTA CAT Tokyo New Delhi Khabarovsk 14.4kbps Manila 200bps Dedicated line connections IMTN cloud I (Seamless Network by a single provider) BT Frame Relay Network 1.5Mbps 256kbps

Upgrade plans Circuit Speed Protocol Remarks Beijing Tokyo MTN FR (IMTN cloud II) CIR: BJ 48/48kbps TK Port: BJ=128kbps,TK=128kbps TCP/IP Socket Target : by the end of 2003 New Delhi Tokyo MTN FR (IMTN cloud II) CIR: ND 16/16kbps TK Port: ND=64kbps,TK=128kbps TCP/IP Socket Target : 2003/2004 Khabarovsk Tokyo RMTN 14.4 - 28.8kbps (V.34) TCP/IP Socket Target : by the end of 2003

Transport level configuration planned in the stage of 2003 Washington Melbourne Bangkok Hong Kong 192kbps 64kbps NNI basis Frame Relay connections KDDI Frame Relay Networks Seoul DACOM Frame Relay Network HKT CAT Khabarovsk 14.4 -28.8 kbps Manila 200 bps Dedicated line connections IMTN cloud I (Seamless Network by a single provider) BT Frame Relay Network 1.5Mbps 256kbps Beijing New Delhi IMTN cloud II (Seamless Network by a single provider) Equant Frame Relay Network 128kbps Tokyo

Satellite IP network system for information common-use 3. Use of the Internet Proxy Server DMZ RSMC Data Serving System JMA Office Intranet COSMETS LAN JMA Secure Zone Real-time file serving system Satellite IP network system for information common-use Local Observatories DNS, Web, FTP, Mail, News servers ISP #1 (IIJ) ISP #2 (C&W) Router Controllers FireWalls Packet Shapers Public servers (DDB, NEAR-GOOS…) Load Balancer 10Mbps (outgoing) 2Mbps(incoming) 8Mbps Internet

Available information of RTH Tokyo   History of upgrades of GTS circuits connected with RTH Tokyo http://www.jma.go.jp/JMA_HP/jma/jma-eng/jma-center/rth/GTS_upgrade.html    Current status of GTS circuits connected with RTH Tokyo http://www.jma.go.jp/JMA_HP/jma/jma-eng/jma-center/rth/RTH_current.html   Routing Catalog of RTH Tokyo http://ddb.kishou.go.jp/GTS_routeing/RJTD/RJTDROCA.TXT   Comprehensive Catalog of Meteorological Bulletins in the zone of responsibility of RTH Tokyo http://ddb.kishou.go.jp/pub/BulletinCatalog/   List of observing stations in Japan http://ddb.kishou.go.jp/pub/ObservingStation/OBS_STATION.DAT

4. Collection of SHIP reports