1. © Level 3 Communications, LLC. All Rights Reserved. Level 3, Level 3 Communications and the Level 3 Communications Logo are either registered service marks or service marks of Level 3 Communications, LLC and/or one of its Affiliates in the United States and/or other countries. Level 3 services are provided by wholly owned subsidiaries of Level 3 Communications, Inc. Any other service names, product names, company names or logos included herein are the trademarks or service marks of their respective owners. BGP & IPv6 - Caso de éxito c/ UNSL Foro de Responsables TICs de UU.NN. Villa Maria – Agosto 2012

2. 2  Level 3 Communications, LLC. All Rights Reserved. 2 Agenda  Indroduccion  Productos & servicios  IPv6  BGP  Caso de éxito c/ UNSL  Conclusiones

3. 3  Level 3 Communications, LLC. All Rights Reserved. 3 ISP tier-1 de alcance global  En el mundo… América del Norte Europa Oriente Medio África Asia Pacifico América Latina  En Argentina Buenos Aires Córdoba Rosario Etc.

4. 4  Level 3 Communications, LLC. All Rights Reserved. 4 Productos & Servicios  Entre otros…  Servicios de datos  Servicios de voz  Servicios de video  Gerenciados y de valor agregado  Para mas detalles  www.level3.com  Tel. América Latina: + 54 11 5170-1444

5. 5  Level 3 Communications, LLC. All Rights Reserved. 5 DIA & IPT Services – Vamos a lo técnico…  Entre los cuales se encuentran…  Unicast IPv4 Routing Static Routing BGP-4 with customers  Private and public peering  Unicast IPv6 Routing BGP-4 with IPv6  QoS  Customer Service Features Load sharing over multiples links Aggregated Ethernet and Etherchannel BW management

6. 6  Level 3 Communications, LLC. All Rights Reserved. 6 IPv6  Definido en el RFC 2460  Gran capacidad de direccionamiento  Mecanismos de Auto-configuracion  Facilidad para gestionar direcciones  Formato de cabecera simplificado  Configuracion basica:  Habilitar IPv6 routing en el router ipv6 unicast-routing  Habilitar IPv6 en la interface y asignarle un direccion IP interface Fastethernet0/0 ipv6 enable ipv6 address FEC0:10:1:1::1/64  “Pinguear” al otro extremo R11#ping ipv6 FEC0:10:1:1::2 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to FEC0:10:1:1::2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 0/2/8 ms

7. 7  Level 3 Communications, LLC. All Rights Reserved. 7 BGP – Border Gateway Protocol  Definido en RFC 4271  Protocolo de facto para la comunicación entre ASs en Internet  BGP Capabilities – Atributos, MPBGP que permite el transporte de cualquier protocolo de Layer 3 (IPv4, IPv6, IPX, etc.)  Configuracion basica: router bgp 10 no synchronization bgp log-neighbor-changes no auto-summary … neighbor 10.254.10.1 remote-as 254 neighbor 10.254.10.1 description eBGP to ISP neighbor FEC0:FE:0:10::1 remote-as 254 neighbor FEC0:FE:0:10::1 description eBGP to ISP address-family ipv4 no neighbor FEC0:FE:0:10::1 activate exit-address-family address-family ipv6 neighbor FEC0:FE:0:10::1 activate exit-address-family

8. 8  Level 3 Communications, LLC. All Rights Reserved. 8 IPv6 en la UNSL  Solicitud en www.lacnic.net  Como fue el proceso…  Después de una semana obtuvimos un /45

9. 9  Level 3 Communications, LLC. All Rights Reserved. 9 IPv6 en la UNSL  Configuracion de…  DNS  Apache2  Router Quagga  Inicialmente peering BGP con http://www.tunnelbroker.net/ (http://ipv6.he.net)  Participación en http://www.worldipv6launch.org/

10. 10  Level 3 Communications, LLC. All Rights Reserved. 10 IPv6 en la UNSL  Conectividad IPv6 nativa y BGP con Level3 (www.level3.com)

11. 11  Level 3 Communications, LLC. All Rights Reserved. 11 Algunas pruebas… par1.mza1.mdz#sh bgp ipv6 unicast summary | i 2801:10::FE01 2801:10::FE01 4 28068 21596 23724 65450161 0 0 2w0d 1 par1.mza1.mdz#sh bgp ipv6 unicast neighbors 2801:10::FE01 routes Network Next Hop Metric LocPrf Weight Path *> 2801:10::/45 2801:10::FE01 0 300 0 28068 i Total number of prefixes 1 par1.mza1.mdz#tracer ipv6 2801:10::FE01 Tracing the route to 2801:10::FE01 1 2001:13B0:2000:1::2 12 msec 12 msec 8 msec 2 2801:10::FE01 4 msec 4 msec 4 msec

12. 12  Level 3 Communications, LLC. All Rights Reserved. 12 IPv6 Trace from London to UNSL 1 vl-52.edge3.London1.Level3.net (2001:1900:101:2::8) 4 msec vl-51.edge3.London1.Level3.net (2001:1900:101:1::8) 0 msec vl-52.edge3.London1.Level3.net (2001:1900:101:2::8) 0 msec 2 gblx-level3-50g.London1.Level3.net (2001:1900:5:3::132) 44 msec 0 msec 0 msec 3 2001:450:2001:8013::2 0 msec 76 msec 56 msec 4 2001:13B0:2000:1::2 304 msec 304 msec 272 msec 5 2001:13B0:2000:4::2 280 msec 340 msec 308 msec 6 2801:10::FE20 1012 msec 300 msec 352 msec 7 linux5-u.unsl.edu.ar (2801:10::FEA0) 336 msec 304 msec 364 msec Mas pruebas...

13. 13  Level 3 Communications, LLC. All Rights Reserved. 13 Conclusiones  Facil configuracion a nivel IP  Si tienen bloque IPv4 c/ Level 3, pidan v6  Mejorar RTT entre USA y ARG  Agregar nuevos servicios v6

14. 14  Level 3 Communications, LLC. All Rights Reserved. 14 MUCHAS GRACIAS! Diego.Saavedra@Level3.com Aversa@unsl.edu.ar