Dear Rafael,
Is this solution right ? What is the better solution for this scenario? How large ISPs solve this kind of problem?
communitie(filters) help to scale. for example lambdanet communities: remarks: Prepend communities to modify announcements to peers remarks: remarks: 13237:3811n announcements to AS12322 (Free) remarks: 13237:3812n announcements to AS3356 (Level3) remarks: 13237:3813n announcements to AS8220 (COLT) remarks: 13237:3814n announcements to AS286 (KPN Eurorings) remarks: 13237:3815n announcements to AS3303 (Swisscom) remarks: 13237:3818n announcements to AS9121 (TurkTelekom) remarks: 13237:3824n announcements to AS2914 (Verio) remarks: 13237:3825n announcements to AS4766 (Korea Telecom) remarks: 13237:3826n announcements to AS3491 (BtN) remarks: 13237:3828n announcements to AS8928 (Interoute) remarks: 13237:3830n announcements to AS1257 (Swipnet) remarks: 13237:3831n announcements to AS3292 (TeleDanmark) remarks: 13237:3832n announcements to AS3209 (Arcor) remarks: 13237:3833n announcements to AS3320 (DTAG) remarks: 13237:3835n announcements to AS6805 (Telefonica DE) remarks: 13237:3836n announcements to AS8447 (Telekom AT) remarks: 13237:3837n announcements to AS8881 (Versatel DE) remarks: 13237:3838n announcements to AS13184 (Hansenet) remarks: 13237:3855n announcements to AS6830 (Chello) remarks: 13237:3860n announcements to AS3257 (Tiscali Int.) remarks: 13237:3865n announcements to AS702 (MCI EU) remarks: 13237:3866n announcements to AS3549 (Global Crossing) remarks: 13237:3869n announcements to AS6453 (Tata/Teleglobe) remarks: 13237:3870n announcements to AS20676 (QSC) remarks: 13237:3876n announcements to AS2856 (BT UK) remarks: 13237:3877n announcements to AS2119 (Telenor) remarks: 13237:3891n announcements to AS1299 (TeliaSonera) remarks: 13237:3892n announcements to AS6461 (Abovenet) remarks: remarks: with n = 0,1,2,3 meaning remarks: n = 0 do not announce to peer remarks: n = 1 prepend "AS13237" remarks: n = 2 prepend "AS13237 AS13237" remarks: n = 3 prepend "AS13237 AS13237 AS13237" Kind regards, Ingo Flaschberger