ืžืกืœื•ืœื™ BGP ืฉื“ืœืคื• ืžื•ื‘ื™ืœื™ื ืœื”ืคืจืขื” ืžืืกื™ื‘ื™ืช ืฉืœ ืงื™ืฉื•ืจื™ื•ืช ื”ืื™ื ื˜ืจื ื˜

ื—ื‘ืจืช Cloudflare ะพะฟัƒะฑะปะธะบะพะฒะฐะปะฐ ื“ื™ื•ื•ื— ืขืœ ื”ืชืงืจื™ืช ืืชืžื•ืœ, ืฉื”ืกืชื™ื™ืžื” ืฉืœื•ืฉ ืฉืขื•ืช ืž-13:34 ืขื“ 16:26 (MSK) ื”ื™ื• ื‘ืขื™ื•ืช ื‘ื’ื™ืฉื” ืœืžืฉืื‘ื™ื ืจื‘ื™ื ื‘ืจืฉืช ื”ื’ืœื•ื‘ืœื™ืช, ื›ื•ืœืœ ื”ืชืฉืชื™ืช ืฉืœ Cloudflare, Facebook, Akamai, Apple, Linode ื•-Amazon AWS. ื‘ืขื™ื•ืช ื‘ืชืฉืชื™ืช Cloudflare, ื”ืžืกืคืงืช CDN ืœ-16 ืžื™ืœื™ื•ืŸ ืืชืจื™ื, ื ืฆืคื™ื ืž-14:02 ืขื“ 16:02 (MSK). Cloudflare ืžืขืจื™ืš ืฉื›-15% ืžื”ืชื ื•ืขื” ื”ืขื•ืœืžื™ืช ืื‘ื“ื• ื‘ืžื”ืœืš ื”ื”ืคืกืงื”.

ื”ื‘ืขื™ื” ื”ื™ื™ืชื” ื’ืจื ืœ ื“ืœื™ืคืช ื ืชื™ื‘ BGP, ืฉื‘ืžื”ืœื›ื” ื”ื•ืคื ื• ื›-20 ืืœืฃ ืงื™ื“ื•ืžื•ืช ืœ-2400 ืจืฉืชื•ืช ื‘ืฆื•ืจื” ืฉื’ื•ื™ื”. ืžืงื•ืจ ื”ื“ืœื™ืคื” ื”ื™ื” ื”ืกืคืงื™ืช DQE Communications, ืฉื”ืฉืชืžืฉื” ื‘ืชื•ื›ื ื” BGP Optimizer ื›ื“ื™ ืœื™ื™ืขืœ ืืช ื”ื ื™ืชื•ื‘. BGP Optimizer ืžืคืฆืœ ืงื™ื“ื•ืžื•ืช IP ืœืงื˜ื ื•ืช ื™ื•ืชืจ, ืœืžืฉืœ ืคื™ืฆื•ืœ 104.20.0.0/20 ืœ-104.20.0.0/21 ื•-104.20.8.0/21, ื•ื›ืชื•ืฆืื” ืžื›ืš, DQE Communications ืฉืžืจื” ืขืœ ื”ืฆื“ ืฉืœื” ืžืกืคืจ ืจื‘ ืฉืœ ืžืกืœื•ืœื™ื ืกืคืฆื™ืคื™ื™ื ืฉืขื•ืงืคื™ื ื™ื•ืชืจ ืžืกืœื•ืœื™ื ื›ืœืœื™ื™ื (ื›ืœื•ืžืจ, ื‘ืžืงื•ื ืžืกืœื•ืœื™ื ื›ืœืœื™ื™ื ืœ-Cloudflare, ื ืขืฉื” ืฉื™ืžื•ืฉ ื‘ืžืกืœื•ืœื™ื ืคืจื˜ื ื™ื™ื ื™ื•ืชืจ ืœืจืฉืชื•ืช ืžืฉื ื” ืกืคืฆื™ืคื™ื•ืช ืฉืœ Cloudflare).

ืžืกืœื•ืœื™ื ื ืงื•ื“ืชื™ื™ื ืืœื• ื”ื•ื›ืจื–ื• ืœืื—ื“ ื”ืœืงื•ื—ื•ืช (Allegheny Technologies, AS396531), ืฉื’ื ืœื”ื ื”ื™ื” ื—ื™ื‘ื•ืจ ื“ืจืš ืกืคืง ืื—ืจ. Allegheny Technologies ืฉื™ื“ืจื” ืืช ื”ืžืกืœื•ืœื™ื ืฉื”ืชืงื‘ืœื• ืœืกืคืง ืชื—ื‘ื•ืจื” ืื—ืจ (Verizon, AS701). ื‘ืฉืœ ื”ื™ืขื“ืจ ืกื™ื ื•ืŸ ื ื›ื•ืŸ ืฉืœ ื”ื•ื“ืขื•ืช BGP ื•ื”ื’ื‘ืœื•ืช ืขืœ ืžืกืคืจ ื”ืงื™ื“ื•ืžื•ืช, Verizon ืงืœื˜ื” ื”ื•ื“ืขื” ื–ื• ื•ืฉื™ื“ืจื” ืืช 20 ืืœืฃ ื”ืงื™ื“ื•ืžื•ืช ืฉื ื•ืฆืจื• ืœืฉืืจ ื”ืื™ื ื˜ืจื ื˜. ืงื™ื“ื•ืžื•ืช ืฉื’ื•ื™ื•ืช, ื‘ืฉืœ ืžื™ื“ืช ื”ืคื™ืจื•ื˜ ืฉืœื”ืŸ, ื ืชืคืกื• ื‘ืขื“ื™ืคื•ืช ื’ื‘ื•ื”ื” ื™ื•ืชืจ ืžืื—ืจ ืฉืœืžืกืœื•ืœ ืกืคืฆื™ืคื™ ื™ืฉ ืขื“ื™ืคื•ืช ื’ื‘ื•ื”ื” ื™ื•ืชืจ ืžืืฉืจ ื›ืœืœื™ืช.

ืžืกืœื•ืœื™ BGP ืฉื“ืœืคื• ืžื•ื‘ื™ืœื™ื ืœื”ืคืจืขื” ืžืืกื™ื‘ื™ืช ืฉืœ ืงื™ืฉื•ืจื™ื•ืช ื”ืื™ื ื˜ืจื ื˜

ื›ืชื•ืฆืื” ืžื›ืš, ื”ืชืขื‘ื•ืจื” ืฉืœ ืจืฉืชื•ืช ื’ื“ื•ืœื•ืช ืจื‘ื•ืช ื”ื—ืœื” ืœื”ื™ื•ืช ืžื ื•ืชื‘ืช ื“ืจืš Verizon ืœืกืคืงื™ืช ื”ืงื˜ื ื” DQE Communications, ืืฉืจ ืœื ื”ืฆืœื™ื—ื” ืœื”ืชืžื•ื“ื“ ืขื ื”ืชืขื‘ื•ืจื” ื”ื’ื•ืื”, ืžื” ืฉื”ื•ื‘ื™ืœ ืœืงืจื™ืกื” (ื”ื”ืฉืคืขื” ื“ื•ืžื” ืœื”ื—ืœืคืช ื—ืœืง ืžื›ื‘ื™ืฉ ืžื”ื™ืจ ืขืžื•ืก ื‘- ื“ืจืš ืืจืฅ).

ื›ื“ื™ ืœืžื ื•ืข ืžืงืจื™ื ื“ื•ืžื™ื ืœื”ืชืจื—ืฉ ื‘ืขืชื™ื“
ืžื•ืžืœืฅ:

  • ืœื”ืฉืชืžืฉ ืื™ืžื•ืช ื”ื•ื“ืขื•ืช ื”ืžื‘ื•ืกืกื•ืช ืขืœ RPKI (BGP Origin Validation, ืžืืคืฉืจ ืงื‘ืœืช ื”ื•ื“ืขื•ืช ืจืง ืžื‘ืขืœื™ ืจืฉืชื•ืช);
  • ื”ื’ื‘ืœ ืืช ื”ืžืกืคืจ ื”ืžืจื‘ื™ ืฉืœ ืงื™ื“ื•ืžื•ืช ืฉื”ืชืงื‘ืœื• ืขื‘ื•ืจ ื›ืœ ื”ืคืขืœื•ืช ืฉืœ EBGP (ื”ื’ื“ืจืช ื”ืงื™ื“ื•ืžืช ื”ืžืงืกื™ืžืœื™ืช ืชืขื–ื•ืจ ืœื‘ื˜ืœ ืžื™ื“ ืืช ื”ืฉื™ื“ื•ืจ ืฉืœ 20 ืืœืฃ ืงื™ื“ื•ืžื•ืช ื‘ืชื•ืš ื”ืคืขืœื” ืื—ืช);
  • ื”ื—ืœ ืกื™ื ื•ืŸ ืขืœ ืกืžืš ืจื™ืฉื•ื IRR (ืจื™ืฉื•ื ื ื™ืชื•ื‘ ืื™ื ื˜ืจื ื˜, ืงื•ื‘ืข ืืช ื”-ASes ืฉื“ืจื›ื ืžื•ืชืจ ื ื™ืชื•ื‘ ืฉืœ ืงื™ื“ื•ืžื•ืช ืฉืฆื•ื™ื ื•);
  • ื”ืฉืชืžืฉ ื‘ื”ื’ื“ืจื•ืช ื—ืกื™ืžืช ื‘ืจื™ืจืช ื”ืžื—ื“ืœ ื”ืžื•ืžืœืฆื•ืช ื‘-RFC 8212 ื‘ื ืชื‘ื™ื ('default deny');
  • ื”ืคืกืง ืฉื™ืžื•ืฉ ืคื–ื™ื– ื‘ืžืžื˜ื‘ื™ BGP.

ืžืกืœื•ืœื™ BGP ืฉื“ืœืคื• ืžื•ื‘ื™ืœื™ื ืœื”ืคืจืขื” ืžืืกื™ื‘ื™ืช ืฉืœ ืงื™ืฉื•ืจื™ื•ืช ื”ืื™ื ื˜ืจื ื˜

ืžืงื•ืจ: OpenNet.ru

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