1. IN2P3 Network Chafia TIFRA tifra@cc.in2p3.fr Computer Center IN2P3 Network Engineer

2. HEPIX October 1999IN2P3 Network zOur National Architecture zYesterday : a national private network PHYNET z1997 : national connectivity made by RENATER z1999 : Renater 2 and ATM services zToday :...........Rebirth of our private network PHYNET by VPN z3 kinds of connections in the labs zA jump for the QoS

3. HEPIX October 1999IN2P3 Network Yesterday : a national private network PHYNET

4. HEPIX October 1999IN2P3 Network 1997 : national connectivity made by RENATER zIP network in service since 1992 zMembers are : yMinistry of Education, Research and Technology yNational Center for Scientific Research yAtomic Energy Agency yNational Space Agency yNational Research Institute for Informatics and Automatics

5. HEPIX October 1999IN2P3 Network 1999 : Renater 2 and ATM services

6. HEPIX October 1999IN2P3 Network 1999 : Renater 2 and ATM services zEvolution in bandwidth capacity, services and technology zVariety of services : yIP yIP/ATM yVP on demand yVPN yVoice, data, video …….

7. HEPIX October 1999IN2P3 Network Today : … The rebirth of private network PHYNET An Overview of the IN2P3 WAN Network

8. HEPIX October 1999IN2P3 Network CERN Clermont Themis Marseille Modane Grenoble Annecy CCIN2P3 LPNHE Paris VI Strasbourg CDF Polytechnique ORSAY : LAL, IPN, CSNSM Bordeaux LPC-Caen GANIL Leased Lines ATM Link on Renater2 FO 100Mbs or 155Mbs IN2 P3 - WAN Architecture 34Mb/s IPN Cisco 7500 Nantes Cisco 4700 Cisco 7200 Cisco 7500 RENATER II ATM INTERNATIONAL LS1010 LS1010

9. HEPIX October 1999IN2P3 Network 2 Mbps Line Access ISDN CCIN2P3 RENATER II ATM 64 kbps Laboratories: Bordeaux, Marseille, Nantes 155 Mbps Line Connection by leased line IN2P3 Router 4700 Switch 8540 NRD

10. HEPIX October 1999IN2P3 Network Access ISDN CCIN2P3 RENATER II ATM 64 kbps Laboratories: Clermont, Grenoble, Strasbourg, Orsay 155 Mbps Line Direct Connection Switch 8540 NRD IN2P3 Router 4700

11. HEPIX October 1999IN2P3 Network INTERNATIONAL RENATER II ATM 155 Mbps Line National And International Connection IN2P3 Router Switch 8540 NRD RENATERII IP Cloud 155 Mbps Line 34 Mbps Line Switch CERN IN2P3 Switch LS1010 LS1010 NRD Router 12000

12. HEPIX October 1999IN2P3 Network Simplifications …. zExternal Protocol routing only in one point zNo tunneling zSecurity zAvailable bandwidth guaranteed zQoS

13. HEPIX October 1999IN2P3 Network yClassification yCongestion Management yCongestion Avoidance yPolicing And Shaping ySignaling Cisco’s QoS WRED IP Precedence and RSVP

14. HEPIX October 1999IN2P3 Network ATM In Conclusion : Our Project, Voice over IP PBX Router Egress 1. Contention/Loss 2. Delay 3. CPU Utilization Dial Plan 1. Call Plan Intelligence 2. Failure/Busy/No Answer 3. Hunt Groups 4. Fax + Modem WAN QoS Router QoS Administration QoS Toolkit can help here!