All Rights Reserved, Copyright , Hitachi,Ltd. For Realizing IPv6 World -Hitachi’s Approach- 24. Feb Shinobu. Gohara General Manager General Manager IP Network Solution Operations IP Network Solution Operations Network Systems Solutions Division Network Systems Solutions Division Hitachi,Ltd. Hitachi,Ltd Global IPv6 Summit in Taiwan IPv6 CEO Roundtable

All Rights Reserved, Copyright , Hitachi Ltd. 1 1.Hitachi Overview 2.Network Market Trend 3.IPv6 Networking 4.Core of Broadband Services 5.Hitachi’s IPv6 Activities and Key Products 6.IPv6 Solution 7.Conclusion Contents

All Rights Reserved, Copyright , Hitachi Ltd. 2 Hitachi,Ltd. Corporate Outline (NYSE:HIT) Founded: 1910 (Incorporated in 1920) Capital: 282 Billion Yen (US$2,121 million) Total Employees:321,517 Affiliated Companies: 1,000+ Companies Net Sales: 7,994 Billion Yen (US$60,104 million) Fortune Global 500: No. 22 on the 2001 Corporate Business Plan From Manufacturing to Solution Providing “ Best Solutions Partner ” Hitachi Global Operation Japan $40.9 Billion Sales Japan $40.9 Billion Sales North America $7.0 Billion Sales North America $7.0 Billion Sales Europe $3.9 Billion Sales Europe $3.9 Billion Sales Asia $6.7 Billion Sales Asia $6.7 Billion Sales Other Area $1.6 Billion Sales Other Area $1.6 Billion Sales As of March 31, 2002

All Rights Reserved, Copyright , Hitachi Ltd. 3 Over 20,000 Products - US$60,104 Million 12% 33% 23% 12% Digital Media and Consumer Products Power and Industrial Systems Information systems and Electronics Materials Services and Others 23% Group Sales Ratio (Mar.31,2002)

All Rights Reserved, Copyright , Hitachi Ltd. 4 ◆ Disk Array Systems Division (RSD) ◆ Computer System Sales Division ◆ Software Division Information & Telecommunications Kazuo Furukawa, COO Ubiquitous Platform ◆ Data Storage Systems Division (STR) ◆ Business Solution Systems Division (BSD) ◆ Storage Area Network Systems Solution Division (SSD) ◆ Enterprise Server Division (ESD) ◆ International Operations Division (IX) Information Business Group Organization ◆ Network Systems Solutions Division (NSD) ◆ Hitachi Communication Technologies, Ltd. ◆ Financial Information Systems Sales and Business ◆ Industrial and Distribution Information Systems Sales and Business ◆ Government and Public Information Systems Sales and Business

All Rights Reserved, Copyright , Hitachi Ltd. 5 Market Trend: Towards Ubiquitous Network Era. ◆ ◆ Expand Internet Application － Web based Net-Business － Personal to Personal Communication Ubiquitous Service Era. Media type Mass Media Subscriber fee TV-program fee Propagation fee Net- Business Profit Model Mobile/PHS Analog/ISDN VoIP BS/CS Digital CATV Broadcast 78 Million 61 Million 13 Million 100 Million 6 Million Web Access 85 Million Push Service Internet TV Instant Message Media Best Mixing Present Internet Media Best Mixing Ubiquitous Service Dial-up, ADSL, CATV, FTTH, FWA, Mobile Personal Media (Users in Japan)

All Rights Reserved, Copyright , Hitachi Ltd. 6 Conquest of Distance Location Free Role of Network in Information World network Role of network is diversifying more and more Fixed Telephone Mobile Phone Internet Broadband Diversify of Communicationmethod Highly Efficient Economic Activities Diversify of Info distribution Highly Efficient Administration New Business Technique Time Communication Services Role of Network Spreading of Info Access Area

All Rights Reserved, Copyright , Hitachi Ltd. 7 Address Shortage Address Shortage Network Complexity Network Complexity IPv4 Peer to Peer Service Plug & Play Flow Label IPSec Peer to Peer Service Plug & Play Flow Label IPSec 3.4×10 38 Addresses 3.4×10 38 Addresses IPv6 Progress of Internet- type Business Model Progress of Internet- type Business Model Effects of IPv6 Popularization Popularization of IPv6 accelerate progress of Internet-type business models Popularization of IPv6 accelerate progress of Internet-type business models Simple Network Recognizing End System Functionality Expansion Simple Network Recognizing End System Functionality Expansion More Addresses ! Needs

All Rights Reserved, Copyright , Hitachi Ltd. 8 Voice Service Service Core in Broadband Era Broadband+IPv6 Seamless Security Mobility Multicast Peer to Peer Broadband + IPv6 : Essentially Required Core Broadband + IPv6 : Essentially Required Core Instant Massaging Secure Communication Highly Reliable Private Network Net/Terminal Independent Service Communication Broadcast Borderless Streaming Service Vehicle Information Service

All Rights Reserved, Copyright , Hitachi Ltd. 9 Hitachi’s Approach 2 Products IETF WIDE Promotion & Commercial Service Promotion & Commercial Service NR60 Toolnet6 GR2000 IPv6 IPng Draft 2nd Version Translation Technology RFC2767 IPv6 WG KAME IOLN+I 6Bone （ NR60 ） TAHI （ GR2000 ） IPv6 Forum Internet Forum J GR2000 Model B AG8100 USAGI GC JGN Skanova JP1 IPv6 1st Version IPv6 Promotion Council First First IPv6 RouterFirst IPv6 Windows Application ToolFirst IPv6 First Network ManagerFirst IPv6 1U Size Router First IPv6 Access Gateway ’95’98’96’97’99’01’02’00 ETSI

All Rights Reserved, Copyright , Hitachi Ltd. 10 Access Network Core Network End User Enterprise/Public User IPv4 Network VoIP NPD-10JWL FLORA-ie 55mi IPv6 Platform by Hitachi End-to-End Solution with Smooth Migration End-to-End Solution with Smooth Migration Network Management

All Rights Reserved, Copyright , Hitachi Ltd. 11 Hitachi’s Approach 3 IPv6 Router Product ｓ Line-UP IPv6 Router Product ｓ Line-UP 2S 4S GR H 20H 2B1B Enterprise NetworkCarrier/ISP Network Networld+Interop 2002 Tokyo Best of Show Award Best of Show Award (Enterprise Infrastructure Category) (Enterprise Infrastructure Category) 7 Models with Same Architecture 7 Models with Same Architecture IPv6/v4 Support IPv6/v4 Support High Speed Hardware Processing High Speed Hardware Processing (IPv6, Forwarding, QoS Control, IETF Diffserv) (IPv6, Forwarding, QoS Control, IETF Diffserv) High Cost-Performance High Cost-Performance

All Rights Reserved, Copyright , Hitachi Ltd. 12 Hitachi’s Approach 4 IPv6 Access Server for Broadband Generation IPv6 Access Server for Broadband Generation Major Features of AG8100 Series Major Features of AG8100 Series - B, T 4Gbit/s High-Speed Packet Forwarding 4Gbit/s High-Speed Packet Forwarding GbE x 6, FE x 16, 2U-Size GbE x 6, FE x 16, 2U-Size IPv4/v6 Smooth Migration IPv4/v6 Smooth Migration IPv4/IPv6 Dual Stack IPv4/IPv6 Dual Stack IPv4/IPv6 Bi-directional Address Translation IPv4/IPv6 Bi-directional Address Translation Plug & Play Plug & Play IPv6 Address Creation by DHCPv6-P IPv6 Address Creation by DHCPv6-P PPP for IPv6 PPP for IPv6 L2TP (LAC, LNS), Subscriber Server Connection L2TP (LAC, LNS), Subscriber Server Connection Relay Capability of IPv6 DNS Inquiry to IPv4 Relay Capability of IPv6 DNS Inquiry to IPv4

All Rights Reserved, Copyright , Hitachi Ltd. 13 IPv6 Network GR2000AG8100 Hitachi’s Approach 5 JP1/Cm2 Integrated Network Management Platform for Integrated Network Management Platform for Multi-Vendor Environment Multi-Vendor Environment IPv6 MIB (RFC2465) IPv6 MIB (RFC2465) IPv6 ICMPMIB (RFC2466) IPv6 ICMPMIB (RFC2466) tcp on IPv6 MIB (RFC2452) tcp on IPv6 MIB (RFC2452) udp on IPv6 MIB (RFC2454) udp on IPv6 MIB (RFC2454) Status Supervision and Status Supervision and Response Time Measurement Response Time Measurement of IPv6 MIB Uninstalled Node of IPv6 MIB Uninstalled Node CMPv6 (RFC2463) CMPv6 (RFC2463) JP1/Cm2JP1/Cm2 MIB Collection Utilizing SNMP MIB Collection Utilizing SNMP

All Rights Reserved, Copyright , Hitachi Ltd. 14 Business Showings GR2000 Series GR2000 Series Carriers, ISPs, Enterprises, Carriers, ISPs, Enterprises, Local Governments Local Governments Over 4,000 Sets Over 4,000 Sets IPv6 Version : 300 Sets, 20 Users, 40 Sites IPv6 Version : 300 Sets, 20 Users, 40 Sites AG8100 Series AG8100 Series Quotations : Carriers, ISPs Quotations : Carriers, ISPs JP1 (by Mar. 2002) JP1 (by Mar. 2002) Users : 39% Companies in TSE 1st Group Users : 39% Companies in TSE 1st Group IPv6 Version : 30 Sets IPv6 Version : 30 Sets TSE : Tokyo Stock Exchange, Inc.

All Rights Reserved, Copyright , Hitachi Ltd. 15 End-user ADSL Modem CABLE Modem Mobile Terminal HE100-SRC Data Center Network Center IPv6-OS Server (Solaris ､ AIX ､ Linux ､ etc.) DSLAM CMTS ADSL CATV AP Wirless LAN IMT-2000 FTTH Internet Internet Enterprise Public Access Network Core Network IPv4 Network Full support to change and mix IPv4-IPV6 of Carrier/ISP Network Realize IPv6 Broadband Network End-to-End Solution of IPv6 Network HE100-SCC IPv6 Network Management System

All Rights Reserved, Copyright , Hitachi Ltd. 16 Public Institution Home Agent Billing Authentication IP-Tel, PC, Appliance Mobile PC/PDA Mobile Terminal Management Mail Server SOHO Router SIP Carrier Network Enterprise Building Home Call Center Contents VPN ISP Internet IPv6 Mobile Solution Full Utilization of High-Speed Wireless Access Full Utilization of High-Speed Wireless Access Seamless Service Seamless Service Security, User Authentication Security, User Authentication Intranet Wireless LAN Location Information Service Provider SIP : Session Initiation Protocol

All Rights Reserved, Copyright , Hitachi Ltd. 17 IP-Tel ， PC PSTN Media Gateway Home SIP- ALG IM Presence Address Management Broadband Access Real-Time IP Communication Control Platform HOTSPOT, Mobile Web Server Call Center Advanced Service Control Inter-work Enterprise Mobile Access SIP AP Server SIP Server Voice Transfer Control ALG : Application Level Gateway IPv6 VoIP/IM Solution Real-Time IP Communication Real-Time IP Communication Development of Advanced Services Development of Advanced Services Carrier VoIP Network Private VoIP Network SIP Server Residential Gate Way Voice Transfer Control

All Rights Reserved, Copyright , Hitachi Ltd. 18 Conclusion IPv6 is Essential Technology in Broadband Era. IPv6 is Essential Technology in Broadband Era. Seamless Seamless Multicast Multicast Peer to Peer Peer to Peer Security Security Mobility Mobility HITACHI is actively involved with many IPv6 HITACHI is actively involved with many IPv6 trials and has received very positive feedback. trials and has received very positive feedback. GR2000 GR2000 AG8000 AG8000 JP1 JP1 so on.. so on.. Based on such experiments, Hitachi would like Based on such experiments, Hitachi would like to support your Networks and Bussiness to support your Networks and Bussiness as “Best Solution Partner”. as “Best Solution Partner”.

All Rights Reserved, Copyright , Hitachi Ltd. 19 Conclusion IPv6 is Essential Technology in Broadband Era. IPv6 is Essential Technology in Broadband Era. Seamless Seamless Multicast Multicast Peer to Peer Peer to Peer Security Security Mobility Mobility HITACHI is actively involved with many IPv6 HITACHI is actively involved with many IPv6 trials and has received very positive feedback. trials and has received very positive feedback. GR2000 GR2000 AG8000 AG8000 JP1 JP1 so on.. so on.. Based on such experiments, Hitachi would like Based on such experiments, Hitachi would like to support your Networks and Bussiness to support your Networks and Bussiness as “Best Solution Partner”. as “Best Solution Partner”. IPv6 Ready Now ! Let’s Go to the New Internet World !

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