ixps los desafíos de x int en la región lac€¦ · • based on rtt measurements • 32 bytes...
TRANSCRIPT
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Alejandro AcostaAlejandro @ Lacnic dot net@ITandNetworking
... IXPs ... los desafíos ... de X Int en la región LAC
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Regional Internet Registries (RIRs)
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Regional Internet Registries (RIRs)
OrganizationsNon profitMembershipBottom up
With the function of: Administering the Internet Address Number pool and other services for LATAM region
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Which Internet Resources?Three fundamental resources for the growthof the Internet:
•IPv4 Addresses•IPv6 Addresses•Autonomous System Numbers
Services:•Whois database•Reverse DNS•RPKI
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Algunas ventajas de los IXPs
1. Tráfico local se rutea localmente2. Menor latencia para las aplicaciones3. Menores costos4. Posibilidad de CDNs5. El tráfico de una región/pais/zona no es visto desde
otras regiones/paises6. Introduccion de nuevas tecnologias (IPv6, RPKI, etc)7. Coordinacion de respuesta a incidentes de seguridad
(CSIRTs)?8. Sentido de "comunidad”
1. Compartir problemas, estrategias, acciones encomún
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Algunas ventajas de los IXPs
1. Tráfico local se rutea localmente2. Menor latencia para las aplicaciones3. Menores costos4. Posibilidad de CDNs5. El tráfico de una región/pais/zona no es visto desde
otras regiones/paises6. Introduccion de nuevas tecnologias (IPv6, RPKI, etc)7. Coordinacion de respuesta a incidentes de seguridad
(CSIRTs)?8. Sentido de "comunidad”
1. Compartir problemas, estrategias, acciones encomún
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Menor latencia para las aplicaciones
The Bandwidth * Delay Product, or BDP for short determines the amount of data that can be in transit in the network
The BDP simply states that:
http://www.speedguide.net/faq/what-is-the-bandwidth-delay-product-185
BDP (bits) = total_available_bandwidth (bits/sec) x round_trip_time (sec)
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Menor latencia para las aplicaciones
The Bandwidth * Delay Product, or BDP for short determines the amount of data that can be in transit in the network
The BDP simply states that:
http://www.speedguide.net/faq/what-is-the-bandwidth-delay-product-185
BDP (bits) = total_available_bandwidth (bits/sec) x round_trip_time (sec)
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Sobre los costos
Siempre me gusta recordar: ROTACS
"... it takes roughly 230 milliseconds for a packet to go from London to Tokyo; the new cables will reduce this by 30% to 170ms ...“
“... The massive drop in latency is expected to supercharge algorithmic stock market trading, where a difference of a few milliseconds can gain (or lose) millions of dollars... "
http://www.extremetech.com/extreme/122989-1-5-billion-the-cost-of-cutting-london-toyko-latency-by-60ms
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Sobre los desafíos
• Neutralidad de un IXP
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Sobre los desafíos
• Neutralidad de un IXP• IXP Sostenible
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Sobre los desafíos
• Neutralidad de un IXP• IXP Sostenible• Gobernanza
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Sobre los desafíos
• Neutralidad de un IXP• IXP Sostenible• Gobernanza• Abierto
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Sobre los desafíos
• Neutralidad de un IXP• IXP Sostenible• Gobernanza• Abierto• Acuerdos Bilaterales / Multilaterales
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Sobre los desafíos
• Neutralidad de un IXP• IXP Sostenible• Gobernanza• Abierto• Acuerdos Bilaterales / Multilaterales• Fibra / Microonda: Transporte en general
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Sobre los desafíos
• Neutralidad de un IXP• IXP Sostenible• Gobernanza• Abierto• Acuerdos Bilaterales / Multilaterales• Fibra / Microonda: Transporte en general• Datacenter
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Sobre los desafíos
• Neutralidad de un IXP• IXP Sostenible• Gobernanza• Abierto• Acuerdos Bilaterales / Multilaterales• Fibra / Microonda: Transporte en general• Datacenter• Seguridad
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Sobre los desafíos
• Neutralidad de un IXP• IXP Sostenible• Gobernanza• Abierto• Acuerdos Bilaterales / Multilaterales• Fibra / Microonda: Transporte en general• Datacenter• Seguridad• Privacidad
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Sobre los desafíos
• Neutralidad de un IXP• IXP Sostenible• Gobernanza• Abierto• Acuerdos Bilaterales / Multilaterales• Fibra / Microonda: Transporte en general• Datacenter• Seguridad• Privacidad• Negocio
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Sobre los desafíos
• Neutralidad de un IXP• IXP Sostenible• Gobernanza• Abierto• Acuerdos Bilaterales / Multilaterales• Fibra / Microonda: Transporte en general• Datacenter• Seguridad• Privacidad• Negocio• Infraestructura
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... pero …
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Quiero mostrar un Proyecto de mediciones de
conectividad en la región
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CONNECTIVITY MEASUREMENTS IN THE LAC REGION
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Connectivity
• Based on RTT measurements• 32 bytes ICMP pings (IPv4 only, 10 samples)• Point at regional Speedtest servers• Originated from 21 countries• During ~1 year• ~200 measurements per hour• Based on SpeedChecker platform (Maxmind lite database
and Mozilla Geolocation API for geolocation information)
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Connectivity
• What is connectivity exactly?• Country-based regional latency graph• 21 nodes• 201 edges• Performed community-based clustering• 4 main clusters
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Connectivity
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Connectivity latency clusters
Region 2� Chile� Bolivia� Peru
Region 3� Paraguay� Argent ina� Uruguay� Brazil
Region 1� Guatemala� Venezuela� El Salvador� Panama� Mexico
Region 0� Dominican Republic� Colombia� Cuba� Sur iname� Tr inidad & Tobago� Ecuador� Honduras� Costa Rica� Belize
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Connectivity latency clusters
Source: TeleGeography
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Primary conclusions
• Region divided in 4 main clusters (with geographic correlation)
• Good inter-country connectivity stands for ~150 ms ICMP pings (closer to 200 for weakly connected regions)
• Inter-cluster connectivity stands for ~200 ms ICMP pings
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Additional conclusions Region 2
� Brazil� Costa Rica� Belize� Peru
Region 3� Ecuador� Sur iname� Paraguay� El Salvador� Panama
Region 1� Chile� Argent ina� Honduras� Tr inidad & Tobago� Mexico
Region 0� Dominican Republic� Guatemala� Colombia� Venezuela� Bolivia� Uruguay� Cuba
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Additional conclusions
• Far north vs down south (predictably)• Some interesting cases
– Between oceans• Ecuador and Suriname
– (and neighbors)• Argentina – Chile• Colombia – Venezuela• Brazil – Peru
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THANKS!
LACNIC Labs (Spanish) http://www.labs.lacnic.netIPv6 Regional Study (Spanish) http://portalipv6.lacnic.net/caf-lacnic/Open Data http://opendata.labs.lacnic.netStats http://stats.labs.lacnic.netSimon Project (Connectivity) https://simon.lacnic.net