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 100 3549:200set local preference 200 3549:275set local preference 275 3549:300set local preference 300 3549:350set 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 +3 209Qwest8010801180128013 701MCI8030803180328033 1239Sprint8060806180628063 1299TeliaSonera8250825182528253 1668AOL8070807180728073 2497JPNIC8080808180828083 2516KDDI8100810181028103 2914NTT Verio8120812181228123 3257Tiscali8240824182428243 3300 InfoNet Europe 8130813181328133

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