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IXP Workshop Costa Rica Routing Manifesto & BGP TE.

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Presentation on theme: "IXP Workshop Costa Rica Routing Manifesto & BGP TE."— Presentation transcript:

1 IXP Workshop Costa Rica Routing Manifesto & BGP TE

2 Routing Manifesto https://www.routingmanifesto.org/manifesto/

3 BGP TRAFFIC ENGINEERING

4 Ejemplo uso Comunidades CommunityAction 3549:100set local preference :200set local preference :275set local preference :300set local preference :350set local preference 350 Peerings 200 Clientes 300 <200 no tiene efecto >200 le gana a los peers 350 le gana a todo

5 Control of Route Propagation CommunityAction 3549:600Deny inter-continental export 3549:666Deny inter-as export

6 As-path prepend ASNPeer No Export Prepend +1 Prepend +2 Prepend Qwest MCI Sprint TeliaSonera AOL JPNIC KDDI NTT Verio Tiscali InfoNet Europe

7 Para los filtrados 3549:3BCCC B = Continent of origin 0 = North America (and all non-continental islands from GMT through GMT-12) 1 = Europe (and all non-continental islands from GMT through GMT+12) 2 = Asia 3 = Australia (and Antarctica, should it become necessary) 4 = South America, Central America and Mexico 5 = Africa (should it become necessary) CCC = 3 digit ISO country code which identifies the country from which the route is sourced from.

8 Tipo de Ruta TypeDescription 1Public Exchanges 2Private Connections 3Reserved 4Customers 5Internal Routes

9 Ejemplos de Configs route-map GBLX-in deny 5 match as-path 10 ip community-list 10 permit 3549:1[0-9][0-9][0-9] route-map GBLX-in permit 20 match community 3549:350 set local-preference 350


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