Re: lug-bg: [net] bgp questions ?

[atl@email.domain.hidden (Anton Tinchev)]

Nickola Kolev wrote:
<em class="quotelev1">> Çäðàñòè, íå ñúì cisco-ñïåöèàëèñò, òúé ÷å íå ìîãà äà òè îòãîâîðÿ åäíîçíà÷íî 
<em class="quotelev1">> íà ïúðâèÿ âúïðîñ :)))
Choveka ne e pital nishto otnosno "CISCO"
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<em class="quotelev1">> 
<em class="quotelev2">>>2. Dokolkoto razbiram e trudno da se wzeme AS nomer ot ARIN (ili pone taka predpolagam).. Toest ako rasha da pusna BGP, moq dostawchik ste mi dade falshiw/chasten AS nomer.
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<em class="quotelev1">> Ñïåöèàëíî çà Åâðîïà RIR (Regional Internet Register) å Ripe, à íå ARIN. Çà ïîâå÷å ïîäðîáíîñòè îáà÷å å æåëàòåëíî äà ñå ñâúðæåø ñ íÿêîé áúëãàðñêè LIR (Local IR). Íàïðèìåð Lirex, Netissat, Spnet, è ò.í.
Davat AS lesno. Za da ne se zanimavash s biurokracii, vzemi si ot niakoi provaider PD c-class sas AS veche registriran v/u nego.
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<em class="quotelev2">>>Taka sega ako resha da se wyrva kam wtori dostawchik toi syshto ste mi dade weroqtno otnowo chasten/falshiw AS nomer podchinen na negowiq..
<em class="quotelev2">>>Ta waprosa mi e kak se advertisvat moite mrevi prez dwata dostawchika taka che da rechem za wsichki w BG dostypa im do men da preminawa saotwetno i prez dwata ISP-ta, w zwisimost ot towa koi e po blizo.
<em class="quotelev2">>>Moga li da naprawq towa kato prosto setna saowetnata :
<em class="quotelev2">>>
<em class="quotelev2">>>network x.x.x.x  m.m.m.m
<em class="quotelev2">>>
<em class="quotelev2">>>komanda za adwertisvane i kam dwete mrevi ili trqbwa da se obadq i na dwata dostawchika te da me dobawqt rychno w tehnite BGP routeri... toest ima li wariqnt advertiswaneto da e ot men a ne ot dostawchicite..
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<em class="quotelev1">> Òö, íå ñòàâà òàêà. Fake AS íîìåðàòà, ò.å. òåçè, ïî-ãîëåìè îò 65000, ìîãàò äà ñå 
<em class="quotelev1">> èçïîëçâàò ñàìî çà IBGP èëè peering. 
<em class="quotelev1">> 
vz gore
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<em class="quotelev2">>>Za kakwo pitam ?  taka pri wzimane na nowi adresi ne e nuvno da im se obavdam da prawqt nesto rychno po tehnite BGP routeri..
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<em class="quotelev1">> À îòêúäå ïî-òî÷íî ùå ñè "âçèìàø" íîâè àäðåñè, óíèêàëíî ðóòèðóåìè â Èíòåðíåò?
vz gore pak :)
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<em class="quotelev2">>>Opa setih se oste edin wapros :")
<em class="quotelev2">>>3. Sled kato BGP uprawlqwa routinga, kak postypwate za da upraflqwate trafika.. w smisal :
<em class="quotelev2">>>Da rechem wzimam BG traffik ot dwama dostawchika, nachin po koito da markiram paketite taka che sled towa w traffik shaper-a da wleze pod edin class..
<em class="quotelev2">>>Kakwo polzwate TOS fileds ili nesto drugo...
http://www.lartc.org/ - tam ima vsichko
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<em class="quotelev1">> Ñàìî TOS ïîëåòàòà íÿìà äà òè ñòèãíàò. :))) Òå ñà íÿêîëêî íà áðîé è ñà ôèêñèðàíè.
<em class="quotelev1">> Ìèñëÿ, ÷å çà öåëòà òè òðÿáâà DSCP ìàðêèðàíå. Òóê ìàé òðÿáâà äà ñå íàìåñè Áîÿí Êðîñíîâ,
<em class="quotelev1">> àêî ðàçáèðà ñå å ñêëîíåí äà ñïîäåëè ñ íàñ çíàíèÿòà ñè, è òè èçïîëçâàø Cisco îáîðóäâàíå.
<em class="quotelev1">> 

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