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© 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/ UNSLForo de Responsables TICs de UU.NN.
Villa Maria – Agosto 2012
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Agenda
Indroduccion Productos & servicios IPv6 BGP Caso de éxito c/ UNSL Conclusiones
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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.
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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
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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
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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 IPinterface 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
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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
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IPv6 en la UNSL
Solicitud en www.lacnic.net Como fue el proceso… Después de una semana
obtuvimos un /45
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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/
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IPv6 en la UNSL
Conectividad IPv6 nativa y BGP con Level3 (www.level3.com)
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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
< snip >
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
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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...
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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
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MUCHAS GRACIAS!