Nuevas redes Catalizadores para el GRID?

Transcripción

1 Nuevas redes Catalizadores para el GRID? José Carlos Pérez Gómez Responsable Área de Soluciones Dep. Desarrollo de Negocio CHANGE THINGS YOUR WAY 23/ 05/2007

2 Introducción 23/05/2007 slide 1

3 Contenidos Introducción GRID, búsqueda de soluciones Problema con IP - Soluciones IP MPLS -> VPN L2, VPN L3 y VPLS GMPLS Visión de Fabricante 23/05/2007 slide 2

4 We need Gran Ancho de Banda. Y más, y más y más Gran capacidad de crecimiento. Latencias muy bajas. Flexibilidad en el suministro de ancho de banda. Interfaces 10G y Giga ahora Servicios End to End a todos los niveles. Integrable y compatible con todos los servicios avanzados de REDIRIS, GEANT2 e INTERNET2, actuales. Y, dentro de lo razonable, los previstos. 23/05/2007 slide 3

5 Some answers Multi Protocol Label Switching MPLS VPN L2, VPN L3 Virtual Private Lan Service VPLS Intra and Interdomain. Cesga-Rediris. Dark Fiber. Optic equipment DWDM. Dual Control Plane Single Control Plane - GMPLS. Optic links between Research Networks. And QoS where needed 23/05/2007 slide 4

6 Tecnología 23/05/2007 slide 5

7 DWDM 4x2.5G SONET/SDH 1/2/4 FC OTU-1 TAM λ 1 λ 2 λ 3 8xGbE 2x10G SONET/SDH 10GbE LAN PHY 10GbE WAN PHY OTU-2 TAM TAM Crosspoint FEC Digital Wrapper PIC λ 4 λ 5 λ 6 λ 7 λ 8 λ 9 λ 10 DLM Flexible client-side mapping Any client to any timeslot in any wavelength Individually routable & accessible at any Digital Node Asynchronous Client Multiplexing Client transparency fully preserved via digital wrapping Mix-and-match digitally wrapped client payloads 23/05/2007 slide 6

8 Optic Node Features Integrated Photonics Digital Node Signal Regen & PM Protection Muxing & Grooming Add/Drop Integrated Photonics Signal Cleanup & PMs Protection Digital Performance Monitoring SONET/SDH and/or G.709 O/H Section, line, path BIP-8 BER monitoring from FEC 10G 2.5G GbE Other Optical layer protection Dedicated or shared protection Robust fault detection based on digital PM data Muxing & Grooming Sub-lambda grooming Sub-lambda muxing OC-3/STM-1 to OC-192/STM-64 GbE, 10GE, Fiber Channel Add/Drop 0% to 100% add/drop at any node In-service re-configuration Sub-lambda add/drop 23/05/2007 slide 7 Trib optics only for add/drop

9 Aproximaciones Operativas: Modelos de Capa y Peers Modelo de capas Dos planos de control independientes IP/MPLS routing Optical domain routing Los Routers son clientes de dominio óptico? La topología óptica es inivisible a los routers Modelo de Peers Único plano de control Los Router y los switches ópticos son peer La topología óptica es visible para los routers Similar al modelo IP/MPLS 23/05/2007 slide 8

10 Infraestructura GMPLS Management Suite DNA Network & Node Management Network Planning OSS Integration IQ Network Operating System DTN Digital Optical Networking Systems 23/05/2007 slide 9

11 Intelligent GMPLS Control Plane Node Z LSA Node A Automated network topology discovery Routing nodes & links dynamically advertised as changes occur Automated source-based circuit routing Traffic engineering for explicit routing control Automated point-and-click bandwidth turn-up Robust signaling protocol for dynamic provisioning Speeds service delivery Enabler for service restoration schemes 23/05/2007 slide 10

12 The Network is the Switch. Nodo de Routing Nodo de Switching Nodo de Routing Nodo de Routing Escalabilidad Nodo de Routing Adaptable Baja latencia/jitter 23/05/2007 slide 11

13 New ways to Network Management Just one physical router but 2 logical Routers Research Center LR1 Managed by Center Manager by Network LR2 Research Network 23/05/2007 slide 12

14 The Highways 23/05/2007 slide 13

15 The Internet2 Network Hybrid IP and Dedicated Wave System utilizes Level3 optical fiber platform equipment and fiber dedicated to Internet2 sparing and equipment maintenance by Level3 including SLA for wave system Initially provisioned with ten 10-Gbps wavelengths, with unlimited capacity; scalability potential for 40 and 100 Gbps interfaces Flexible add-drop wave capabilities for RON s and other networks Simplified and rapid wave provisioning, within minutes for full waves 23/05/2007 slide 14

16 Optical Topology 23/05/2007 slide 15

17 IP Network 23/05/2007 slide 16

18 Internet2 equipment Nodes Infinera DWDM Equipment - GMPLS control plane Will be static at the beginning Grooming Equipment - Ciena CoreDirector Integration of DRAGON and Ciena control planes At router nodes, Juniper Routers - GMPLS implementation Integration of control planes 23/05/2007 slide 17

19 Internet2 Network Node Architecture Infinera DWDM Gear - Static at the start Grooming capabilities in ADM to provide sub channels and HOPI types of activities at the start Simplified and standardized interface to connectors, exchange points, and other global research and education networks - 2 x 10 Gbps interfaces Measurement and control servers will support the node 23/05/2007 slide 18

20 Typical GÉANT2 POP 23/05/2007 slide 19

21 Circuit Services over GÉANT2 More resilient IP service POP A POP C Primary IP access Backup IP access POP B GÉANT2 POP D Features: uses GFP/VCAT GE port per instance more dynamic sub 1G possible 23/05/2007 slide 20

22 Circuit Services over GÉANT2 Point-to-point GE (GE access) POP A POP C POP B GÉANT2 POP D Features: uses GFP/VCAT GE port per instance more dynamic sub 1G possible 23/05/2007 slide 21

23 Circuit Services over GÉANT2 Managed wavelength service POP A POP C POP B GÉANT2 POP D Features: 10G only SONET/SDH or 10GE LAN PHY static 10GE is full-rate 23/05/2007 slide 22

24 Circuit Services over GÉANT2 Point-to-point 10GE (and SDH too) POP A POP C POP B GÉANT2 POP D Features: uses GFP/VCAT (for 10GE) NOT line rate! (for 10GE) more dynamic sub 10G possible 23/05/2007 slide 23

25 Nodo tipo Externas Externas NODO NODO 23/05/2007 slide 24

26 SURFnet s new Industry Partners ( ) Leader of the consortium Optical equipment Ethernet equipment Network management equipment Routing equipment Installation services Maintenance services 23/05/2007 slide 25

27 SURFnet6 overview A hybrid optical and packet switching infrastructure Based on customer-owned managed dark fiber Native IPv4, IPv6 and Light Path Provisioning over a single transmission infrastructure Managed via a single control plane Network nodes reduced from 20 routed locations to 2 routed locations Paving the way to a ubiquitous and scalable Services Grid 23/05/2007 slide 26

28 SURFnet6 on dark fiber SURFnet6 will be entirely based on SURFnet owned managed dark fiber via the customer premises Over 5300 km fiber pairs available today; average price paid for 15 year IRUs: < 6 /meter per pair Managed dark fiber infrastructure will be extended with new routes, to be ready for SURFnet6 23/05/2007 slide 27

29 SURFnet6: IP Services IPv4 and IPv6 connectivity Unicast Multicast 1 and 10 Gigabit Ethernet connections Small routed IP core in Amsterdam at two separate locations Congestion-free via overprovisioning Resilient 23/05/2007 slide 28

30 Global Lambda Integrated Facility 23/05/2007 slide 29

31 Global Lambda Integrated Facility Visualization courtesy of Bob Patterson, NCSA. 23/05/2007 slide 30

32 Visión de Fabricante: A donde vamos CISCO 23/05/2007 slide 31

33 23/05/2007 slide 32

34 23/05/2007 slide 33

35 NUEVAS REDES, NUEVAS POSIBILIDADES Sistema híbrido IP y óptico Utiliza fibra óptica oscura Utiliza radio enlaces nativos IP de alta capacidad para la última milla. Plano único de gestión utilizando GMPLS Permite una gestión completa de forma centralizada Inicialmente utiliza lambdas de 10-Gbps; escalable a interfaces de 40 y 100 Gbps INFINIBAND en el CORE??? Se pueden suministrar lambdas de forma flexible a los centros. Suministro de ancho de banda allí donde se necesita. Ubicación de los routers según el interés. La red como conmutador. 23/05/2007 slide 34

36 Gracias por su atención José Carlos Pérez Gómez Responsable Área de Soluciones Dep. Desarrollo de Negocio CHANGE THINGS YOUR WAY 23/ 05/2007