ื›ื™ืฆื“ ืœื”ืฉืชืœื˜ ืขืœ ืชืฉืชื™ืช ื”ืจืฉืช ืฉืœืš. ืคืจืง ืฉืœื™ืฉื™. ืื‘ื˜ื—ืช ืจืฉืช. ื—ืœืง ืฉื ื™

ืžืืžืจ ื–ื” ื”ื•ื ื”ืจื‘ื™ืขื™ ื‘ืกื“ืจื” "ื›ื™ืฆื“ ืœื”ืฉืชืœื˜ ืขืœ ืชืฉืชื™ืช ื”ืจืฉืช ืฉืœืš." ื ื™ืชืŸ ืœืžืฆื•ื ืืช ื”ืชื•ื›ืŸ ืฉืœ ื›ืœ ื”ืžืืžืจื™ื ื‘ืกื“ืจื” ื•ื”ืงื™ืฉื•ืจื™ื ื›ืืŸ.

ะ’ ื”ื—ืœืง ื”ืจืืฉื•ืŸ ื‘ืคืจืง ื–ื”, ื‘ื“ืงื ื• ื›ืžื” ื”ื™ื‘ื˜ื™ื ืฉืœ ืื‘ื˜ื—ืช ืจืฉืช ื‘ืงื˜ืข ืžืจื›ื– ื”ื ืชื•ื ื™ื. ื—ืœืง ื–ื” ื™ื•ืงื“ืฉ ืœืงื˜ืข "ื’ื™ืฉื” ืœืื™ื ื˜ืจื ื˜".

ื›ื™ืฆื“ ืœื”ืฉืชืœื˜ ืขืœ ืชืฉืชื™ืช ื”ืจืฉืช ืฉืœืš. ืคืจืง ืฉืœื™ืฉื™. ืื‘ื˜ื—ืช ืจืฉืช. ื—ืœืง ืฉื ื™

ื’ื™ืฉื” ืœืื™ื ื˜ืจื ื˜

ื ื•ืฉื ื”ืื‘ื˜ื—ื” ื”ื•ื ืœืœื ืกืคืง ืื—ื“ ื”ื ื•ืฉืื™ื ื”ืžื•ืจื›ื‘ื™ื ื‘ืขื•ืœื ืจืฉืชื•ืช ื”ื ืชื•ื ื™ื. ื›ืžื• ื‘ืžืงืจื™ื ืงื•ื“ืžื™ื, ืžื‘ืœื™ ืœื˜ืขื•ืŸ ืœืขื•ืžืง ื•ืฉืœืžื•ืช, ืืฉืงื•ืœ ื›ืืŸ ืฉืืœื•ืช ืคืฉื•ื˜ื•ืช ืœืžื“ื™, ืืš ืœื“ืขืชื™, ืฉืืœื•ืช ื—ืฉื•ื‘ื•ืช, ืฉื”ืชืฉื•ื‘ื•ืช ืขืœื™ื”ืŸ, ืื ื™ ืžืงื•ื•ื”, ื™ืขื–ืจื• ืœื”ืขืœื•ืช ืืช ืจืžืช ื”ืื‘ื˜ื—ื” ืฉืœ ื”ืจืฉืช ืฉืœื›ื.

ื‘ืขืช ื‘ื™ืงื•ืจืช ืคืœื— ื–ื”, ืฉื™ืžื• ืœื‘ ืœื”ื™ื‘ื˜ื™ื ื”ื‘ืื™ื:

  • ืชื›ื ื™ืช
  • ื”ื’ื“ืจื•ืช BGP
  • ื”ื’ื ืช DOS/DDOS
  • ืกื™ื ื•ืŸ ืชื ื•ืขื” ื‘ื—ื•ืžืช ื”ืืฉ

ืชื›ื ื™ืช

ื›ื“ื•ื’ืžื” ืœืขื™ืฆื•ื‘ ืฉืœ ืงื˜ืข ื–ื” ืขื‘ื•ืจ ืจืฉืช ืืจื’ื•ื ื™ืช, ื”ื™ื™ืชื™ ืžืžืœื™ืฅ ืžึทื ื”ึดื™ื’ื•ึผืช ืžืกื™ืกืงื• ื‘ืคื ื™ื ื“ื’ืžื™ื ื‘ื˜ื•ื—ื™ื.

ื›ืžื•ื‘ืŸ, ืื•ืœื™ ื”ืคืชืจื•ืŸ ืฉืœ ืกืคืงื™ื ืื—ืจื™ื ื™ื™ืจืื” ืœืš ืื˜ืจืงื˜ื™ื‘ื™ ื™ื•ืชืจ (ืจืื”. ื’ืจื˜ื ืจ ืจื‘ื™ืข 2018), ืื‘ืœ ืžื‘ืœื™ ืœืขื•ื“ื“ ืื•ืชืš ืœืขืงื•ื‘ ืื—ืจ ื”ืขื™ืฆื•ื‘ ื”ื–ื” ื‘ืคื™ืจื•ื˜, ืื ื™ ืขื“ื™ื™ืŸ ืžื•ืฆื ืฉื–ื” ืžื•ืขื™ืœ ืœื”ื‘ื™ืŸ ืืช ื”ืขืงืจื•ื ื•ืช ื•ื”ืจืขื™ื•ื ื•ืช ืฉืžืื—ื•ืจื™ื•.

ื”ืขืจื”:

ื‘-SAFE, ืงื˜ืข "ื’ื™ืฉื” ืžืจื—ื•ืง" ื”ื•ื ื—ืœืง ืžืงื˜ืข "ื’ื™ืฉื” ืœืื™ื ื˜ืจื ื˜". ืื‘ืœ ื‘ืกื“ืจืช ืžืืžืจื™ื ื–ื• ื ืฉืงื•ืœ ื–ืืช ื‘ื ืคืจื“.

ืขืจื›ืช ื”ืฆื™ื•ื“ ื”ืกื˜ื ื“ืจื˜ื™ืช ื‘ืคืœื— ื–ื” ืขื‘ื•ืจ ืจืฉืช ืืจื’ื•ื ื™ืช ื”ื™ื

  • ื ืชื‘ื™ ื’ื‘ื•ืœ
  • ื—ื•ืžื•ืช ืืฉ

ื”ืขืจื” 1

ื‘ืกื“ืจืช ื”ืžืืžืจื™ื ื”ื–ื•, ื›ืฉืื ื™ ืžื“ื‘ืจ ืขืœ ื—ื•ืžื•ืช ืืฉ, ืื ื™ ืžืชื›ื•ื•ืŸ NGFW.

ื”ืขืจื” 2

ืื ื™ ืžืฉืžื™ื˜ ื”ืชื™ื™ื—ืกื•ืช ืœืกื•ื’ื™ื ืฉื•ื ื™ื ืฉืœ ืคืชืจื•ื ื•ืช L2/L1 ืื• ืฉื›ื‘ืช-ืขืœ L2 ืขืœ L3 ื”ื ื—ื•ืฆื™ื ื›ื“ื™ ืœื”ื‘ื˜ื™ื— ืงื™ืฉื•ืจื™ื•ืช L1/L2 ื•ืžื’ื‘ื™ืœ ืืช ืขืฆืžื™ ืจืง ืœื‘ืขื™ื•ืช ื‘ืจืžืช L3 ื•ืžืขืœื”. ื—ืœืงื™ืช, ืกื•ื’ื™ื•ืช L1/L2 ื ื“ื•ื ื• ื‘ืคืจืง "ื ื™ืงื™ื•ืŸ ื•ืชื™ืขื•ื“".

ืื ืœื ืžืฆืืชื ื—ื•ืžืช ืืฉ ื‘ืงื˜ืข ื”ื–ื”, ืื– ืืœ ืชืžื”ืจื• ืœื”ืกื™ืง ืžืกืงื ื•ืช.

ื‘ื•ืื• ื ืขืฉื” ืื•ืชื• ื“ื‘ืจ ื›ืžื• ื‘ ื”ื—ืœืง ื”ืงื•ื“ืื ืชื—ื™ืœ ื‘ืฉืืœื”: ื”ืื ื™ืฉ ืฆื•ืจืš ืœื”ืฉืชืžืฉ ื‘ื—ื•ืžืช ืืฉ ื‘ืงื˜ืข ื”ื–ื” ื‘ืžืงืจื” ืฉืœืš?

ืื ื™ ื™ื›ื•ืœ ืœื•ืžืจ ืฉื–ื” ื ืจืื” ื”ืžืงื•ื ื”ืžื•ืฆื“ืง ื‘ื™ื•ืชืจ ืœื”ืฉืชืžืฉ ื‘ื—ื•ืžืช ืืฉ ื•ืœื™ื™ืฉื ืืœื’ื•ืจื™ืชืžื™ื ืžื•ืจื›ื‘ื™ื ืœืกื™ื ื•ืŸ ืชืขื‘ื•ืจื”. IN ื—ืœืง 1 ื”ื–ื›ืจื ื• 4 ื’ื•ืจืžื™ื ืฉืขืฉื•ื™ื™ื ืœื”ืคืจื™ืข ืœืฉื™ืžื•ืฉ ื‘ื—ื•ืžื•ืช ืืฉ ื‘ื’ื–ืจืช ื”ื“ืื˜ื” ืกื ื˜ืจ. ืื‘ืœ ื›ืืŸ ื”ื ื›ื‘ืจ ืœื ื›ืœ ื›ืš ืžืฉืžืขื•ืชื™ื™ื.

ื“ื•ื’ืžื 1. ื”ืขื™ื›ื•ื‘

ืžื‘ื—ื™ื ืช ื”ืื™ื ื˜ืจื ื˜, ืื™ืŸ ื˜ืขื ืœื“ื‘ืจ ืขืœ ืขื™ื›ื•ื‘ื™ื ืฉืœ ืืคื™ืœื• ื›ืžื™ืœื™ืช ืฉื ื™ื™ื”. ืœื›ืŸ, ื”ืขื™ื›ื•ื‘ ื‘ืงื˜ืข ื–ื” ืื™ื ื• ื™ื›ื•ืœ ืœื”ื•ื•ืช ื’ื•ืจื ื”ืžื’ื‘ื™ืœ ืืช ื”ืฉื™ืžื•ืฉ ื‘ื—ื•ืžืช ื”ืืฉ.

ื“ื•ื’ืžื 2. ืคืจื•ื“ื•ืงื˜ื™ื‘ื™ื•ืช

ื‘ืžืงืจื™ื ืžืกื•ื™ืžื™ื ื’ื•ืจื ื–ื” ืขื“ื™ื™ืŸ ืขืฉื•ื™ ืœื”ื™ื•ืช ืžืฉืžืขื•ืชื™. ืœื›ืŸ, ื™ื™ืชื›ืŸ ืฉื™ื”ื™ื” ืขืœื™ืš ืœืืคืฉืจ ืœืชื ื•ืขื” ืžืกื•ื™ืžืช (ืœื“ื•ื’ืžื”, ืชื ื•ืขื” ืžืžืื–ื ื™ ืขื•ืžืกื™ื) ืœืขืงื•ืฃ ืืช ื—ื•ืžืช ื”ืืฉ.

ื“ื•ื’ืžื 3. ืืžื™ื ื•ืช

ื’ื•ืจื ื–ื” ืขื“ื™ื™ืŸ ืฆืจื™ืš ืœื”ื™ืœืงื— ื‘ื—ืฉื‘ื•ืŸ, ืืš ืขื“ื™ื™ืŸ, ืœืื•ืจ ื—ื•ืกืจ ื”ืืžื™ื ื•ืช ืฉืœ ื”ืื™ื ื˜ืจื ื˜ ืขืฆืžื•, ื—ืฉื™ื‘ื•ืชื• ืขื‘ื•ืจ ืคืœื— ื–ื” ืื™ื ื” ืžืฉืžืขื•ืชื™ืช ื›ืžื• ืขื‘ื•ืจ ืžืจื›ื– ื”ื ืชื•ื ื™ื.

ืื–, ื ื ื™ื— ืฉื”ืฉื™ืจื•ืช ืฉืœืš ืžืชืงื™ื™ื ืขืœ ื’ื‘ื™ http/https (ืขื ื”ืคืขืœื•ืช ืงืฆืจื•ืช). ื‘ืžืงืจื” ื–ื”, ื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื‘ืฉืชื™ ืชื™ื‘ื•ืช ืขืฆืžืื™ื•ืช (ืœืœื HA) ื•ืื ื™ืฉ ื‘ืขื™ื™ืช ื ื™ืชื•ื‘ ื‘ืื—ืช ืžื”ืŸ, ืœื”ืขื‘ื™ืจ ืืช ื›ืœ ื”ืชืขื‘ื•ืจื” ืœืฉื ื™ื”.

ืื• ืฉืืชื” ื™ื›ื•ืœ ืœื”ืฉืชืžืฉ ื‘ื—ื•ืžื•ืช ืืฉ ื‘ืžืฆื‘ ืฉืงื•ืฃ, ื•ืื ื”ืŸ ื ื›ืฉืœื•ืช, ืœืืคืฉืจ ืœืชื ื•ืขื” ืœืขืงื•ืฃ ืืช ื—ื•ืžืช ื”ืืฉ ืชื•ืš ืคืชืจื•ืŸ ื”ื‘ืขื™ื”.

ืœื›ืŸ, ืกื‘ื™ืจ ืœื”ื ื™ื— ืฉืคืฉื•ื˜ ืžื—ื™ืจ ืขืฉื•ื™ ืœื”ื™ื•ืช ื”ื’ื•ืจื ืฉื™ืืœืฅ ืื•ืชืš ืœื ื˜ื•ืฉ ืืช ื”ืฉื™ืžื•ืฉ ื‘ื—ื•ืžื•ืช ืืฉ ื‘ืงื˜ืข ื–ื”.

ื—ืฉื•ื‘!

ื™ืฉ ืคื™ืชื•ื™ ืœืฉืœื‘ ืืช ื—ื•ืžืช ื”ืืฉ ื”ื–ื• ืขื ื—ื•ืžืช ื”ืืฉ ืฉืœ ืžืจื›ื– ื”ื ืชื•ื ื™ื (ื”ืฉืชืžืฉ ื‘ื—ื•ืžืช ืืฉ ืื—ืช ืขื‘ื•ืจ ืžืงื˜ืขื™ื ืืœื”). ื”ืคืชืจื•ืŸ ื”ื•ื, ื‘ืื•ืคืŸ ืขืงืจื•ื ื™, ืืคืฉืจื™, ืื‘ืœ ืืชื” ืฆืจื™ืš ืœื”ื‘ื™ืŸ ืืช ื–ื” ื‘ื’ืœืœ ื—ื•ืžืช ืืฉ ืฉืœ ื’ื™ืฉื” ืœืื™ื ื˜ืจื ื˜ ื”ื™ื ืœืžืขืฉื” ื‘ื—ื–ื™ืช ื”ื”ื’ื ื” ืฉืœืš ื•"ืœื•ืงื—ืช ืขืœ ืขืฆืžื”" ืœืคื—ื•ืช ื—ืœืง ืžื”ืชื ื•ืขื” ื”ื–ื“ื•ื ื™ืช, ืื–, ื›ืžื•ื‘ืŸ, ืืชื” ืฆืจื™ืš ืœืงื—ืช ื‘ื—ืฉื‘ื•ืŸ ืืช ื”ืกื™ื›ื•ืŸ ื”ืžื•ื’ื‘ืจ ืฉื—ื•ืžืช ื”ืืฉ ื”ื–ื• ืชื•ืฉื‘ืช. ื›ืœื•ืžืจ, ืขืœ ื™ื“ื™ ืฉื™ืžื•ืฉ ื‘ืื•ืชื ืžื›ืฉื™ืจื™ื ื‘ืฉื ื™ ื”ืžืงื˜ืขื™ื ื”ืœืœื•, ืชืฆืžืฆืžื• ืžืฉืžืขื•ืชื™ืช ืืช ื”ื–ืžื™ื ื•ืช ืฉืœ ืžืงื˜ืข ื”ื“ืื˜ื” ืกื ื˜ืจ ืฉืœื›ื.

ื›ืžื• ืชืžื™ื“, ืขืœื™ื›ื ืœื”ื‘ื™ืŸ ื›ื™ ื‘ื”ืชืื ืœืฉื™ืจื•ืช ืฉื”ื—ื‘ืจื” ืžืกืคืงืช, ื”ืขื™ืฆื•ื‘ ืฉืœ ืคืœื— ื–ื” ืขืฉื•ื™ ืœื”ืฉืชื ื•ืช ืžืื•ื“. ื›ืžื• ืชืžื™ื“, ืืชื” ื™ื›ื•ืœ ืœื‘ื—ื•ืจ ื’ื™ืฉื•ืช ืฉื•ื ื•ืช ื‘ื”ืชืื ืœื“ืจื™ืฉื•ืช ืฉืœืš.

ื“ื•ื’ืžื”

ืื ืืชื” ืกืคืง ืชื•ื›ืŸ, ืขื ืจืฉืช CDN (ืจืื”, ืœืžืฉืœ, ืกื“ืจืช ืžืืžืจื™ื), ืื– ืื•ืœื™ ืœื ืชืจืฆื” ืœื™ืฆื•ืจ ืชืฉืชื™ืช ืขืœ ืคื ื™ ืขืฉืจื•ืช ืื• ืืคื™ืœื• ืžืื•ืช ื ืงื•ื“ื•ืช ื ื•ื›ื—ื•ืช ื‘ืืžืฆืขื•ืช ืžื›ืฉื™ืจื™ื ื ืคืจื“ื™ื ืœื ื™ืชื•ื‘ ื•ืกื™ื ื•ืŸ ืชืขื‘ื•ืจื”. ื–ื” ื™ื”ื™ื” ื™ืงืจ, ื•ื™ื›ื•ืœ ืœื”ื™ื•ืช ืฉื–ื” ืคืฉื•ื˜ ืžื™ื•ืชืจ.

ืขื‘ื•ืจ BGP ืืชื” ืœื ื‘ื”ื›ืจื— ืฆืจื™ืš ืœื”ื™ื•ืช ืขื ื ืชื‘ื™ื ื™ื™ืขื•ื“ื™ื™ื, ืืชื” ื™ื›ื•ืœ ืœื”ืฉืชืžืฉ ื‘ื›ืœื™ ืงื•ื“ ืคืชื•ื— ื›ืžื• ืงื•ื•ืื’ื”. ืื– ืื•ืœื™ ื›ืœ ืžื” ืฉืืชื” ืฆืจื™ืš ื–ื” ืฉืจืช ืื• ืžืกืคืจ ืฉืจืชื™ื, ืžืชื’ ื•-BGP.

ื‘ืžืงืจื” ื–ื”, ื”ืฉืจืช ืฉืœืš ืื• ืžืกืคืจ ืฉืจืชื™ื ื™ื›ื•ืœื™ื ืœืฉื—ืง ืืช ื”ืชืคืงื™ื“ ืฉืœ ืœื ืจืง ืฉืจืช CDN, ืืœื ื’ื ื ืชื‘. ื›ืžื•ื‘ืŸ, ื™ืฉ ืขื“ื™ื™ืŸ ื”ืจื‘ื” ืคืจื˜ื™ื (ื›ืžื• ืื™ืš ืœื”ื‘ื˜ื™ื— ืื™ื–ื•ืŸ), ืื‘ืœ ื–ื” ื‘ืจ ื‘ื™ืฆื•ืข, ื•ื–ื• ื’ื™ืฉื” ืฉื”ืฉืชืžืฉื ื• ื‘ื” ื‘ื”ืฆืœื—ื” ืขื‘ื•ืจ ืื—ื“ ืžื”ืฉื•ืชืคื™ื ืฉืœื ื•.

ืืชื” ื™ื›ื•ืœ ืœืงื‘ืœ ืžืกืคืจ ืžืจื›ื–ื™ ื ืชื•ื ื™ื ืขื ื”ื’ื ื” ืžืœืื” (ื—ื•ืžืช ืืฉ, ืฉื™ืจื•ืชื™ ื”ื’ื ืช DDOS ื”ื ื™ืชื ื™ื ืขืœ ื™ื“ื™ ืกืคืงื™ ื”ืื™ื ื˜ืจื ื˜ ืฉืœืš) ื•ืขืฉืจื•ืช ืื• ืžืื•ืช ื ืงื•ื“ื•ืช ื ื•ื›ื—ื•ืช "ืคืฉื•ื˜ื•ืช" ืขื ืžืชื’ื™ L2 ื•ืฉืจืชื™ื ื‘ืœื‘ื“.

ืื‘ืœ ืžื” ืœื’ื‘ื™ ื”ื”ื’ื ื” ื‘ืžืงืจื” ื–ื”?

ื‘ื•ืื• ื ืกืชื›ืœ, ืœืžืฉืœ, ืขืœ ื”ืคื•ืคื•ืœืจื™ ืœืื—ืจื•ื ื” ื”ืชืงืคืช DNS Amplification DDOS. ื”ืกื›ื ื” ืฉืœื• ื˜ืžื•ื ื” ื‘ืขื•ื‘ื“ื” ืฉื ื•ืฆืจืช ื›ืžื•ืช ื’ื“ื•ืœื” ืฉืœ ืชื ื•ืขื”, ืฉืคืฉื•ื˜ "ืกื•ืชืžืช" 100% ืžื›ืœ ื”-uplinks ืฉืœืš.

ืžื” ื™ืฉ ืœื ื• ื‘ืžืงืจื” ืฉืœ ื”ืขื™ืฆื•ื‘ ืฉืœื ื•.

  • ืื ืืชื” ืžืฉืชืžืฉ ื‘-AnyCast, ื”ืชืขื‘ื•ืจื” ืžื—ื•ืœืงืช ื‘ื™ืŸ ื ืงื•ื“ื•ืช ื”ื ื•ื›ื—ื•ืช ืฉืœืš. ืื ืจื•ื—ื‘ ื”ืคืก ื”ื›ื•ืœืœ ืฉืœืš ื”ื•ื ื˜ืจื”-ื‘ื™ื˜, ืื– ื–ื” ื›ืฉืœืขืฆืžื• ืœืžืขืฉื” (ืขื ื–ืืช, ืœืื—ืจื•ื ื” ื”ื™ื• ืžืกืคืจ ื”ืชืงืคื•ืช ืขื ืชืขื‘ื•ืจื” ื–ื“ื•ื ื™ืช ื‘ืกื“ืจ ื’ื•ื“ืœ ืฉืœ ื˜ืจื”-ื‘ื™ื˜) ืžื’ืŸ ืขืœื™ืš ืžืคื ื™ "ื”ืฆืคืช" ืงื™ืฉื•ืจื™ื ืœืžืขืœื”
  • ืื, ืœืขื•ืžืช ื–ืืช, ื—ืœืง ืžื”ืงื™ืฉื•ืจื™ื ื”ืขืœื™ื•ื ื™ื ื ืกืชืžื™ื, ืืชื” ืคืฉื•ื˜ ืžืกื™ืจ ืืช ื”ืืชืจ ื”ื–ื” ืžื”ืฉื™ืจื•ืช (ืชืคืกื™ืง ืœืคืจืกื ืืช ื”ืงื™ื“ื•ืžืช)
  • ืืชื” ื™ื›ื•ืœ ื’ื ืœื”ื’ื“ื™ืœ ืืช ื ืชื— ื”ืชืขื‘ื•ืจื” ื”ื ืฉืœื—ืช ืžืžืจื›ื–ื™ ื”ื ืชื•ื ื™ื ื”"ืžืœืื™ื" (ื•ื‘ื”ืชืื, ื”ืžื•ื’ื ื™ื) ืฉืœืš, ื•ื‘ื›ืš ืœื”ืกื™ืจ ื—ืœืง ื ื™ื›ืจ ืžื”ืชื ื•ืขื” ื”ื–ื“ื•ื ื™ืช ืžื ืงื•ื“ื•ืช ื ื•ื›ื—ื•ืช ืœื ืžื•ื’ื ื•ืช

ื•ืขื•ื“ ื”ืขืจื” ืงื˜ื ื” ืœื“ื•ื’ืžื ื”ื–ื•. ืื ืืชื” ืฉื•ืœื— ืžืกืคื™ืง ืชืขื‘ื•ืจื” ื“ืจืš IXs, ื–ื” ื’ื ืžืคื—ื™ืช ืืช ื”ืคื’ื™ืขื•ืช ืฉืœืš ืœื”ืชืงืคื•ืช ื›ืืœื”

ื”ื’ื“ืจืช BGP

ื™ืฉ ื›ืืŸ ืฉื ื™ ื ื•ืฉืื™ื.

  • ืงื™ืฉื•ืจื™ื•ืช
  • ื”ื’ื“ืจืช BGP

ื›ื‘ืจ ื“ื™ื‘ืจื ื• ืงืฆืช ืขืœ ืงื™ืฉื•ืจื™ื•ืช ื‘ ื—ืœืง 1. ื”ื ืงื•ื“ื” ื”ื™ื ืœื”ื‘ื˜ื™ื— ืฉื”ืชื ื•ืขื” ืœืœืงื•ื—ื•ืช ืฉืœืš ืชืœืš ื‘ื“ืจืš ื”ืื•ืคื˜ื™ืžืœื™ืช. ืœืžืจื•ืช ืฉืื•ืคื˜ื™ืžืœื™ื•ืช ืื™ื ื” ืชืžื™ื“ ืจืง ื—ื‘ื™ื•ืŸ, ื—ื‘ื™ื•ืŸ ื ืžื•ืš ื”ื•ื ื‘ื“ืจืš ื›ืœืœ ื”ืžื“ื“ ื”ืขื™ืงืจื™ ืœืื•ืคื˜ื™ืžื™ื•ืช. ืขื‘ื•ืจ ื—ืœืง ืžื”ื—ื‘ืจื•ืช ื–ื” ื—ืฉื•ื‘ ื™ื•ืชืจ, ืขื‘ื•ืจ ืื—ืจื•ืช ื–ื” ืคื—ื•ืช. ื”ื›ืœ ืชืœื•ื™ ื‘ืฉื™ืจื•ืช ืฉืืชื” ื ื•ืชืŸ.

ื“ื•ื’ืžื 1

ืื ืืชื” ื‘ื•ืจืกื”, ื•ืžืจื•ื•ื—ื™ ื–ืžืŸ ืฉืœ ืคื—ื•ืช ืžืืœืคื™ื•ืช ืฉื ื™ื•ืช ื—ืฉื•ื‘ื™ื ืœืœืงื•ื—ื•ืช ืฉืœืš, ืื– ื›ืžื•ื‘ืŸ, ืœื ื™ื›ื•ืœ ืœื”ื™ื•ืช ื“ื™ื‘ื•ืจ ืขืœ ืฉื•ื ืกื•ื’ ืฉืœ ืื™ื ื˜ืจื ื˜ ื‘ื›ืœืœ.

ื“ื•ื’ืžื 2

ืื ืืชื ื—ื‘ืจืช ืžืฉื—ืงื™ื ื•ืขืฉืจื•ืช ืืœืคื™ื•ืช ื”ืฉื ื™ื™ื” ื—ืฉื•ื‘ื•ืช ืœื›ื, ืื– ื›ืžื•ื‘ืŸ ืฉื”ืงื™ืฉื•ืจื™ื•ืช ื—ืฉื•ื‘ื” ืœื›ื ืžืื•ื“.

ื“ื•ื’ืžื 3

ืืชื” ื’ื ืฆืจื™ืš ืœื”ื‘ื™ืŸ ืฉื‘ื’ืœืœ ื”ืžืืคื™ื™ื ื™ื ืฉืœ ืคืจื•ื˜ื•ืงื•ืœ ื”-TCP, ืงืฆื‘ ื”ืขื‘ืจืช ื”ื ืชื•ื ื™ื ื‘ืชื•ืš ื”ืคืขืœืช TCP ืื—ืช ืชืœื•ื™ ื’ื ื‘-RTT (ื–ืžืŸ ื ืกื™ืขื” ื”ืœื•ืš ื•ืฉื•ื‘). ืจืฉืชื•ืช CDN ื ื‘ื ื•ืช ื’ื ื›ื“ื™ ืœืคืชื•ืจ ื‘ืขื™ื” ื–ื• ืขืœ ื™ื“ื™ ื”ืขื‘ืจืช ืฉืจืชื™ ื”ืคืฆืช ืชื•ื›ืŸ ืงืจื•ื‘ ื™ื•ืชืจ ืœืฆืจื›ืŸ ืฉืœ ืชื•ื›ืŸ ื–ื”.

ื—ืงืจ ื”ืงื™ืฉื•ืจื™ื•ืช ื”ื•ื ื ื•ืฉื ืžืขื ื™ื™ืŸ ื‘ืคื ื™ ืขืฆืžื•, ืจืื•ื™ ืœืžืืžืจ ืื• ืœืกื“ืจืช ืžืืžืจื™ื ืžืฉืœื•, ื•ื“ื•ืจืฉ ื”ื‘ื ื” ื˜ื•ื‘ื” ืฉืœ ืื™ืš ื”ืื™ื ื˜ืจื ื˜ "ืขื•ื‘ื“".

ืžืฉืื‘ื™ื ืฉื™ืžื•ืฉื™ื™ื:

ripe.net
bgp.he.net

ื“ื•ื’ืžื”

ืื ื™ ืืชืŸ ืจืง ื“ื•ื’ืžื” ืื—ืช ืงื˜ื ื”.

ื‘ื•ื ื ื ื™ื— ืฉืžืจื›ื– ื”ื ืชื•ื ื™ื ืฉืœืš ืžืžื•ืงื ื‘ืžื•ืกืงื‘ื”, ื•ื™ืฉ ืœืš ืงื™ืฉื•ืจ ืœืžืขืœื” ื™ื—ื™ื“ - Rostelecom (AS12389). ื‘ืžืงืจื” ื–ื” (ื‘ื™ืชื™ ื™ื—ื™ื“) ืื™ื ืš ื–ืงื•ืง ืœ-BGP, ื•ืกื‘ื™ืจ ืœื”ื ื™ื— ืฉืืชื” ืžืฉืชืžืฉ ื‘ืžืื’ืจ ื”ื›ืชื•ื‘ื•ืช ืž-Rostelecom ื›ื›ืชื•ื‘ื•ืช ืฆื™ื‘ื•ืจื™ื•ืช.

ื‘ื•ื ื ื ื™ื— ืฉืืชื” ืžืกืคืง ืฉื™ืจื•ืช ืžืกื•ื™ื, ื•ื™ืฉ ืœืš ืžืกืคืจ ืžืกืคื™ืง ืฉืœ ืœืงื•ื—ื•ืช ืžืื•ืงืจืื™ื ื”, ื•ื”ื ืžืชืœื•ื ื ื™ื ืขืœ ืขื™ื›ื•ื‘ื™ื ืืจื•ื›ื™ื. ื‘ืžื”ืœืš ื”ืžื—ืงืจ ืฉืœืš, ื’ื™ืœื™ืช ืฉื›ืชื•ื‘ื•ืช ื”-IP ืฉืœ ื—ืœืง ืžื”ืŸ ื ืžืฆืื•ืช ื‘ืจืฉืช 37.52.0.0/21.

ืขืœ ื™ื“ื™ ื”ืคืขืœืช traceroute, ืจืื™ืช ืฉื”ืชื ื•ืขื” ืขื•ื‘ืจืช ื“ืจืš AS1299 (Telia), ื•ืขืœ ื™ื“ื™ ื”ืคืขืœืช ping, ืงื™ื‘ืœืช RTT ืžืžื•ืฆืข ืฉืœ 70 - 80 ืžื™ืœื™ืฉื ื™ื•ืช. ืืชื” ื™ื›ื•ืœ ืœืจืื•ืช ืืช ื–ื” ื’ื ื‘ ืžืจืื” ื–ื›ื•ื›ื™ืช Rostelecom.

ื‘ืืžืฆืขื•ืช ื›ืœื™ ื”ืฉื™ืจื•ืช whois (ื‘-ripe.net ืื• ื›ืœื™ ืฉื™ืจื•ืช ืžืงื•ืžื™), ืืชื” ื™ื›ื•ืœ ื‘ืงืœื•ืช ืœืงื‘ื•ืข ืฉื‘ืœื•ืง 37.52.0.0/21 ืฉื™ื™ืš ืœ-AS6849 (Ukrtelecom).

ืœืื—ืจ ืžื›ืŸ, ืขืœ ื™ื“ื™ ืžืขื‘ืจ ืœ bgp.he.net ืืชื” ืจื•ืื” ืฉืื™ืŸ ืœ-AS6849 ืงืฉืจ ืขื AS12389 (ื”ื ืœื ืœืงื•ื—ื•ืช ื•ืœื ืงื™ืฉื•ืจื™ื ืžืขืœื” ื–ื” ืœื–ื”, ื•ื’ื ืื™ืŸ ืœื”ื ื”ืฆืฆื”). ืื‘ืœ ืื ืžืกืชื›ืœื™ื ืขืœ ืจืฉื™ืžืช ืขืžื™ืชื™ื ืขื‘ื•ืจ AS6849, ืชืจืื”, ืœืžืฉืœ, AS29226 (Mastertel) ื•-AS31133 (Megafon).

ื‘ืจื’ืข ืฉืชืžืฆื ืืช ื”ืžืจืื” ืฉืœ ืกืคืงื™ื ืืœื”, ืืชื” ื™ื›ื•ืœ ืœื”ืฉื•ื•ืช ืืช ื”ื ืชื™ื‘ ื•ื”-RTT. ืœื“ื•ื’ืžื”, ืขื‘ื•ืจ Mastertel RTT ื™ื”ื™ื” ื›-30 ืžื™ืœื™ืฉื ื™ื•ืช.

ืœื›ืŸ, ืื ื”ื”ื‘ื“ืœ ื‘ื™ืŸ 80 ืœ-30 ืืœืคื™ื•ืช ื”ืฉื ื™ื™ื” ืžืฉืžืขื•ืชื™ ืขื‘ื•ืจ ื”ืฉื™ืจื•ืช ืฉืœืš, ืื– ืื•ืœื™ ืืชื” ืฆืจื™ืš ืœื—ืฉื•ื‘ ืขืœ ืงื™ืฉื•ืจื™ื•ืช, ืœืงื‘ืœ ืืช ืžืกืคืจ ื”-AS ืฉืœืš, ืืช ืžืื’ืจ ื”ื›ืชื•ื‘ื•ืช ืฉืœืš ืž-RIPE ื•ืœื—ื‘ืจ ืงื™ืฉื•ืจื™ื ืœืžืขืœื” ื•/ืื• ืœื™ืฆื•ืจ ื ืงื•ื“ื•ืช ื ื•ื›ื—ื•ืช ื‘-IXs.

ื›ืืฉืจ ืืชื” ืžืฉืชืžืฉ ื‘-BGP, ื™ืฉ ืœืš ืœื ืจืง ืืช ื”ื”ื–ื“ืžื ื•ืช ืœืฉืคืจ ืืช ื”ืงื™ืฉื•ืจื™ื•ืช, ืืœื ื’ื ืœืฉืžื•ืจ ืขืœ ื—ื™ื‘ื•ืจ ื”ืื™ื ื˜ืจื ื˜ ืฉืœืš ื‘ืื•ืคืŸ ืžื™ื•ืชืจ.

ื”ืžืกืžืš ื”ื–ื” ืžื›ื™ืœ ื”ืžืœืฆื•ืช ืœื”ื’ื“ืจืช BGP. ืœืžืจื•ืช ื”ืขื•ื‘ื“ื” ืฉื”ื”ืžืœืฆื•ืช ื”ืœืœื• ืคื•ืชื—ื• ืขืœ ืกืžืš "ื”ืฉื™ื˜ื•ืช ื”ืžื•ืžืœืฆื•ืช" ืฉืœ ืกืคืงื™ื, ืขื“ื™ื™ืŸ (ืื ื”ื’ื“ืจื•ืช ื”-BGP ืฉืœืš ืื™ื ืŸ ืžืžืฉ ื‘ืกื™ืกื™ื•ืช) ื”ืŸ ืœืœื ืกืคืง ืฉื™ืžื•ืฉื™ื•ืช ื•ืœืžืขืฉื” ืฆืจื™ื›ื•ืช ืœื”ื™ื•ืช ื—ืœืง ืžื”ื”ืงืฉื—ื” ืฉื“ื™ื‘ืจื ื• ืขืœื™ื” ื‘ ื”ื—ืœืง ื”ืจืืฉื•ืŸ.

ื”ื’ื ืช DOS/DDOS

ื›ืขืช ื”ืชืงืคื•ืช DOS/DDOS ื”ืคื›ื• ืœืžืฆื™ืื•ืช ื™ื•ืžื™ื•ืžื™ืช ืขื‘ื•ืจ ื—ื‘ืจื•ืช ืจื‘ื•ืช. ืœืžืขืฉื”, ืืชื” ืžื•ืชืงืฃ ืœืขืชื™ื ืงืจื•ื‘ื•ืช ืœืžื“ื™ ื‘ืฆื•ืจื” ื›ื–ื• ืื• ืื—ืจืช. ื”ืขื•ื‘ื“ื” ืฉืขื“ื™ื™ืŸ ืœื ืฉืžืชื ืœื‘ ืœื›ืš ืจืง ืื•ืžืจืช ืฉืขื“ื™ื™ืŸ ืœื ืื•ืจื’ื ื” ื ื’ื“ื›ื ืชืงื™ืคื” ืžืžื•ืงื“ืช, ื•ืฉืืžืฆืขื™ ื”ื”ื’ื ื” ืฉื‘ื”ื ืืชื ืžืฉืชืžืฉื™ื, ืืคื™ืœื• ืื•ืœื™ ืžื‘ืœื™ ืœื“ืขืช ื–ืืช (ื”ื’ื ื•ืช ืžื•ื‘ื ื•ืช ืฉื•ื ื•ืช ืฉืœ ืžืขืจื›ื•ืช ื”ืคืขืœื”), ืžืกืคื™ืงื™ื ื›ื“ื™ ืœื”ื‘ื˜ื™ื— ืฉืคื’ื™ืขื” ื‘ืฉื™ืจื•ืช ื”ื ื™ืชืŸ ืชื”ื™ื” ืžืžื•ื–ืขืจืช ืขื‘ื•ืจืš ื•ืขื‘ื•ืจ ืœืงื•ื—ื•ืชื™ืš.

ื™ืฉื ื ืžืฉืื‘ื™ ืื™ื ื˜ืจื ื˜ ืืฉืจ, ื‘ื”ืชื‘ืกืก ืขืœ ื™ื•ืžื ื™ ืฆื™ื•ื“, ืžืฆื™ื™ืจื™ื ืžืคื•ืช ื”ืชืงืคื” ื™ืคื•ืช ื‘ื–ืžืŸ ืืžืช.

ื›ืืŸ ืืชื” ื™ื›ื•ืœ ืœืžืฆื•ื ืงื™ืฉื•ืจื™ื ืืœื™ื”ื.

ืื”ื•ื‘ื™ ื”ืžืคื” ืž-CheckPoint.

ื”ื”ื’ื ื” ืžืคื ื™ DDOS/DOS ื”ื™ื ื‘ื“ืจืš ื›ืœืœ ืฉื›ื‘ืชื™ืช. ื›ื“ื™ ืœื”ื‘ื™ืŸ ืžื“ื•ืข, ืขืœื™ืš ืœื”ื‘ื™ืŸ ืื™ืœื• ืกื•ื’ื™ ื”ืชืงืคื•ืช DOS/DDOS ืงื™ื™ืžื™ื (ืจืื”, ืœืžืฉืœ, ื›ืืŸ ืื• ื›ืืŸ)

ื›ืœื•ืžืจ, ื™ืฉ ืœื ื• ืฉืœื•ืฉื” ืกื•ื’ื™ื ืฉืœ ื”ืชืงืคื•ืช:

  • ื”ืชืงืคื•ืช ื ืคื—
  • ื”ืชืงืคื•ืช ืคืจื•ื˜ื•ืงื•ืœ
  • ื”ืชืงืคื•ืช ื™ื™ืฉื•ืžื™ื

ืื ืืชื” ื™ื›ื•ืœ ืœื”ื’ืŸ ืขืœ ืขืฆืžืš ืžืฉื ื™ ืกื•ื’ื™ ื”ื”ืชืงืคื•ืช ื”ืื—ืจื•ื ื™ื ื‘ืืžืฆืขื•ืช, ืœืžืฉืœ, ื—ื•ืžื•ืช ืืฉ, ืื– ืื™ื ืš ื™ื›ื•ืœ ืœื”ื’ืŸ ืขืœ ืขืฆืžืš ืžืคื ื™ ื”ืชืงืคื•ืช ืฉืžื˜ืจืชืŸ "ืœื”ื›ืจื™ืข" ืืช ื”-uplinks ืฉืœืš (ื›ืžื•ื‘ืŸ, ืื ื”ืงื™ื‘ื•ืœืช ื”ื›ื•ืœืœืช ืฉืœ ืขืจื•ืฆื™ ื”ืื™ื ื˜ืจื ื˜ ืฉืœืš ืœื ืžื—ื•ืฉื‘ืช ื‘ื˜ืจื”-ื‘ื™ื˜ื™ื, ืื• ื™ื•ืชืจ ื˜ื•ื‘, ื‘ืขืฉืจื•ืช ื˜ืจื”-ื‘ื™ื˜).

ืœื›ืŸ, ืงื• ื”ื”ื’ื ื” ื”ืจืืฉื•ืŸ ื”ื•ื ื”ื’ื ื” ืžืคื ื™ ื”ืชืงืคื•ืช "ื ืคื—ื™ื•ืช", ื•ื”ืกืคืง ืื• ื”ืกืคืงื™ื ืฉืœืš ื—ื™ื™ื‘ื™ื ืœืกืคืง ืœืš ื”ื’ื ื” ื–ื•. ืื ืขื“ื™ื™ืŸ ืœื ื”ื‘ื ืช ืืช ื–ื”, ืื– ืืชื” ืคืฉื•ื˜ ื‘ืจ ืžื–ืœ ืœืขืช ืขืชื”.

ื“ื•ื’ืžื”

ื ื ื™ื— ืฉื™ืฉ ืœืš ื›ืžื” ืงื™ืฉื•ืจื™ื ืœืžืขืœื”, ืื‘ืœ ืจืง ืื—ื“ ืžื”ืกืคืงื™ื ื™ื›ื•ืœ ืœืกืคืง ืœืš ืืช ื”ื”ื’ื ื” ื”ื–ื•. ืื‘ืœ ืื ื›ืœ ื”ืชืขื‘ื•ืจื” ืขื•ื‘ืจืช ื“ืจืš ืกืคืง ืื—ื“, ืื– ืžื” ืœื’ื‘ื™ ื”ืงื™ืฉื•ืจื™ื•ืช ืฉื“ื™ื‘ืจื ื• ืขืœื™ื” ื‘ืงืฆืจื” ืงืฆืช ืงื•ื“ื?

ื‘ืžืงืจื” ื–ื”, ืชืฆื˜ืจืš ืœื”ืงืจื™ื‘ ื—ืœืงื™ืช ืืช ื”ืงื™ืฉื•ืจื™ื•ืช ื‘ืžื”ืœืš ื”ื”ืชืงืคื”. ืื‘ืœ

  • ื–ื” ืจืง ืœืžืฉืš ื”ื”ืชืงืคื”. ื‘ืžืงืจื” ืฉืœ ื”ืชืงืคื”, ืืชื” ื™ื›ื•ืœ ืœื”ื’ื“ื™ืจ ืžื—ื“ืฉ ืืช BGP ื‘ืื•ืคืŸ ื™ื“ื ื™ ืื• ืื•ื˜ื•ืžื˜ื™ ื›ืš ืฉื”ืชืขื‘ื•ืจื” ืชืขื‘ื•ืจ ืจืง ื“ืจืš ื”ืกืคืง ืฉืžืกืคืง ืœืš ืืช ื”"ืžื˜ืจื™ื”". ืœืื—ืจ ืกื™ื•ื ื”ื”ืชืงืคื”, ืชื•ื›ืœ ืœื”ื—ื–ื™ืจ ืืช ื”ื ื™ืชื•ื‘ ืœืžืฆื‘ื• ื”ืงื•ื“ื
  • ืื™ืŸ ืฆื•ืจืš ืœื”ืขื‘ื™ืจ ืืช ื›ืœ ื”ืชืขื‘ื•ืจื”. ืื, ืœืžืฉืœ, ืืชื” ืจื•ืื” ืฉืื™ืŸ ื”ืชืงืคื•ืช ื“ืจืš ื›ืžื” ืงื™ืฉื•ืจื™ื ืžืขืœื” ืื• ื”ืฆืฆื” (ืื• ืฉื”ืชื ื•ืขื” ืœื ืžืฉืžืขื•ืชื™ืช), ืืชื” ื™ื›ื•ืœ ืœื”ืžืฉื™ืš ืœืคืจืกื ืงื™ื“ื•ืžื•ืช ืขื ืชื›ื•ื ื•ืช ืชื—ืจื•ืชื™ื•ืช ื›ืœืคื™ ืฉื›ื ื™ BGP ืืœื”.

ืืชื” ื™ื›ื•ืœ ื’ื ืœื”ืืฆื™ืœ ื”ื’ื ื” ืžืคื ื™ "ื”ืชืงืคื•ืช ืคืจื•ื˜ื•ืงื•ืœ" ื•"ื”ืชืงืคื•ืช ื™ื™ืฉื•ืžื™ื" ืœืฉื•ืชืคื™ื ืฉืœืš.
ื›ืืŸ ื›ืืŸ ืืชื” ื™ื›ื•ืœ ืœืงืจื•ื ืžื—ืงืจ ื˜ื•ื‘ (ืชืจื’ื•ื). ื ื›ื•ืŸ, ื”ืžืืžืจ ื”ื•ื ื‘ืŸ ืฉื ืชื™ื™ื, ืื‘ืœ ื”ื•ื ื™ื™ืชืŸ ืœืš ืžื•ืฉื’ ืœื’ื‘ื™ ื”ื’ื™ืฉื•ืช ื›ื™ืฆื“ ืชื•ื›ืœ ืœื”ื’ืŸ ืขืœ ืขืฆืžืš ืžืคื ื™ ื”ืชืงืคื•ืช DDOS.

ื‘ืื•ืคืŸ ืขืงืจื•ื ื™, ืืชื” ื™ื›ื•ืœ ืœื”ื’ื‘ื™ืœ ืืช ืขืฆืžืš ืœื›ืš, ืชื•ืš ืžื™ืงื•ืจ ื—ื•ืฅ ืžื•ื—ืœื˜ ืฉืœ ื”ื”ื’ื ื” ืฉืœืš. ืœื”ื—ืœื˜ื” ื”ื–ื• ื™ืฉ ื™ืชืจื•ื ื•ืช, ืื‘ืœ ื™ืฉ ื’ื ื—ื™ืกืจื•ืŸ ื‘ืจื•ืจ. ื”ืขื•ื‘ื“ื” ื”ื™ื ืฉืื ื—ื ื• ื™ื›ื•ืœื™ื ืœื“ื‘ืจ (ืฉื•ื‘, ืชืœื•ื™ ืžื” ื”ื—ื‘ืจื” ืฉืœืš ืขื•ืฉื”) ืขืœ ื”ื™ืฉืจื“ื•ืช ื”ืขืกืง. ื•ืœืกืžื•ืš ืขืœ ื“ื‘ืจื™ื ื›ืืœื” ืœืฆื“ื“ื™ื ืฉืœื™ืฉื™ื™ื...

ืœื›ืŸ, ื”ื‘ื” ื ื‘ื—ืŸ ื›ื™ืฆื“ ืœืืจื’ืŸ ืืช ืงื• ื”ื”ื’ื ื” ื”ืฉื ื™ ื•ื”ืฉืœื™ืฉื™ (ื›ืชื•ืกืคืช ืœื”ื’ื ื” ืžื”ืกืคืง).

ืœื›ืŸ, ืงื• ื”ื”ื’ื ื” ื”ืฉื ื™ ื”ื•ื ืกื™ื ื•ืŸ ื•ืžื’ื‘ื™ืœื™ ืชื ื•ืขื” (ืฉื•ื˜ืจื™ื) ื‘ื›ื ื™ืกื” ืœืจืฉืช ืฉืœืš.

ื“ื•ื’ืžื 1

ื‘ื•ื ื ื ื™ื— ืฉื›ื™ืกื™ืช ืืช ืขืฆืžืš ื‘ืžื˜ืจื™ื” ื ื’ื“ DDOS ื‘ืขื–ืจืช ืื—ื“ ื”ืกืคืงื™ื. ื”ื‘ื” ื ื ื™ื— ืฉืกืคืง ื–ื” ืžืฉืชืžืฉ ื‘-Arbor ื›ื“ื™ ืœืกื ืŸ ืชืขื‘ื•ืจื” ื•ืžืกื ื ื™ื ื‘ืงืฆื” ื”ืจืฉืช ืฉืœื•.

ืจื•ื—ื‘ ื”ืคืก ืฉ-Arbor ื™ื›ื•ืœื” "ืœืขื‘ื“" ืžื•ื’ื‘ืœ, ื•ื”ืกืคืง, ื›ืžื•ื‘ืŸ, ืœื ื™ื›ื•ืœ ืœื”ืขื‘ื™ืจ ื›ืœ ื”ื–ืžืŸ ืืช ื”ืชืขื‘ื•ืจื” ืฉืœ ื›ืœ ืฉื•ืชืคื™ื• ื”ืžื–ืžื™ื ื™ื ืืช ื”ืฉื™ืจื•ืช ื”ื–ื” ื‘ืืžืฆืขื•ืช ืฆื™ื•ื“ ืกื™ื ื•ืŸ. ืœื›ืŸ, ื‘ืชื ืื™ื ืจื’ื™ืœื™ื, ื”ืชื ื•ืขื” ืื™ื ื” ืžืกื•ื ื ืช.

ื‘ื•ื ื ื ื™ื— ืฉื™ืฉ ืžืชืงืคืช ืฉื™ื˜ืคื•ืŸ SYN. ื’ื ืื ื”ื–ืžื ืชื ืฉื™ืจื•ืช ืฉืžืขื‘ื™ืจ ืื•ื˜ื•ืžื˜ื™ืช ืืช ื”ืชืขื‘ื•ืจื” ืœืกื™ื ื•ืŸ ื‘ืžืงืจื” ืฉืœ ื”ืชืงืคื”, ื–ื” ืœื ืงื•ืจื” ื‘ืื•ืคืŸ ืžื™ื™ื“ื™. ื‘ืžืฉืš ื“ืงื” ืื• ื™ื•ืชืจ ืืชื” ื ืฉืืจ ืชื—ืช ื”ืชืงืคื”. ื•ื–ื” ื™ื›ื•ืœ ืœื”ื•ื‘ื™ืœ ืœื›ืฉืœ ื‘ืฆื™ื•ื“ ืฉืœืš ืื• ืœืคื’ื™ืขื” ื‘ืฉื™ืจื•ืช. ื‘ืžืงืจื” ื–ื”, ื”ื’ื‘ืœืช ื”ืชืขื‘ื•ืจื” ื‘ื ื™ืชื•ื‘ ื”ืงืฆื”, ืœืžืจื•ืช ืฉื”ื™ื ืชื•ื‘ื™ืœ ืœื›ืš ืฉื—ืœืง ืžื”ื”ืคืขืœื•ืช ืฉืœ TCP ืœื ื™ื•ืงืžื• ื‘ืžื”ืœืš ื”ื–ืžืŸ ื”ื–ื”, ืชื—ืกื•ืš ืืช ื”ืชืฉืชื™ืช ืฉืœืš ืžื‘ืขื™ื•ืช ื‘ืงื ื” ืžื™ื“ื” ื’ื“ื•ืœ ื™ื•ืชืจ.

ื“ื•ื’ืžื 2

ืžืกืคืจ ื’ื“ื•ืœ ื‘ืื•ืคืŸ ื—ืจื™ื’ ืฉืœ ืžื ื•ืช SYN ืขืฉื•ื™ ืœื”ื™ื•ืช ืœื ืจืง ืชื•ืฆืื” ืฉืœ ื”ืชืงืคืช ื”ืฆืคื” ืฉืœ SYN. ื ื ื™ื— ืฉืืชื” ืžืกืคืง ืฉื™ืจื•ืช ื‘ื• ืชื•ื›ืœ ืœื”ื—ื–ื™ืง ื‘ื• ื–ืžื ื™ืช ื›-100 ืืœืฃ ื—ื™ื‘ื•ืจื™ TCP (ืœืžืจื›ื– ื ืชื•ื ื™ื ืื—ื“).

ื ื ื™ื— ืฉื›ืชื•ืฆืื” ืžื‘ืขื™ื” ืงืฆืจืช ื˜ื•ื•ื— ืขื ืื—ื“ ืžื”ืกืคืงื™ื ื”ืจืืฉื™ื™ื ืฉืœืš, ืžื—ืฆื™ืช ืžื”ืžืคื’ืฉื™ื ืฉืœืš ื ื‘ื•ื›ื™ื. ืื ื”ืืคืœื™ืงืฆื™ื” ืฉืœืš ืžืขื•ืฆื‘ืช ื‘ืฆื•ืจื” ื›ื–ื• ืฉื‘ืœื™ ืœื—ืฉื•ื‘ ืคืขืžื™ื™ื, ื”ื™ื ืžื™ื“ (ืื• ืœืื—ืจ ืžืจื•ื•ื— ื–ืžืŸ ื–ื”ื” ืœื›ืœ ื”ืคื’ื™ืฉื•ืช) ืžื ืกื” ืœื™ืฆื•ืจ ืžื—ื“ืฉ ืืช ื”ื—ื™ื‘ื•ืจ, ืื– ืชืงื‘ืœื™ ืœืคื—ื•ืช 50 ืืœืฃ ืžื ื•ืช SYN ื‘ืงื™ืจื•ื‘ ื‘ึผื•ึน ื–ึฐืžึทื ึดื™ืช.

ืื, ืœืžืฉืœ, ืืชื” ืฆืจื™ืš ืœื”ืจื™ืฅ ืœื—ื™ืฆืช ื™ื“ ืฉืœ ssl/tls ืขืœ ื’ื‘ื™ ื”ืคืขืœื•ืช ืืœื”, ื”ื›ื•ืœืœืช ื”ื—ืœืคืช ืื™ืฉื•ืจื™ื, ืื– ืžื ืงื•ื“ืช ื”ืžื‘ื˜ ืฉืœ ืจื™ืงื•ืŸ ื”ืžืฉืื‘ื™ื ืขื‘ื•ืจ ืžืื–ืŸ ื”ืขื•ืžืก ืฉืœืš, ื–ื” ื™ื”ื™ื” "DDOS" ื”ืจื‘ื” ื™ื•ืชืจ ื—ื–ืง ืžืืฉืจ ืคืฉื•ื˜ ื”ืฆืคื” SYN. ื ืจืื” ืฉืžืื–ื ื™ื ืฆืจื™ื›ื™ื ืœื˜ืคืœ ื‘ืื™ืจื•ืขื™ื ื›ืืœื”, ืื‘ืœ... ืœืžืจื‘ื” ื”ืฆืขืจ, ืื ื• ืžืชืžื•ื“ื“ื™ื ืขื ื‘ืขื™ื” ื›ื–ื•.

ื•ื›ืžื•ื‘ืŸ, ืฉื•ื˜ืจ ืขืœ ื”ืงืฆื” ื™ื—ืกื•ืš ืืช ื”ืฆื™ื•ื“ ืฉืœืš ื’ื ื‘ืžืงืจื” ื–ื”.

ื”ืจืžื” ื”ืฉืœื™ืฉื™ืช ืฉืœ ื”ื’ื ื” ืžืคื ื™ DDOS/DOS ื”ื™ื ื”ื’ื“ืจื•ืช ื—ื•ืžืช ื”ืืฉ ืฉืœืš.

ื›ืืŸ ืืชื” ื™ื›ื•ืœ ืœืขืฆื•ืจ ืืช ืฉืชื™ ื”ื”ืชืงืคื•ืช ืžื”ืกื•ื’ ื”ืฉื ื™ ื•ื”ืฉืœื™ืฉื™. ื‘ืื•ืคืŸ ื›ืœืœื™, ื›ืœ ืžื” ืฉืžื’ื™ืข ืœื—ื•ืžืช ื”ืืฉ ื ื™ืชืŸ ืœืกื ืŸ ื›ืืŸ.

ื”ืžื•ืขืฆื”

ื ืกื• ืœืชืช ืœื—ื•ืžืช ื”ืืฉ ื›ืžื” ืฉืคื—ื•ืช ืขื‘ื•ื“ื”, ืœืกื ืŸ ื›ืžื” ืฉื™ื•ืชืจ ื‘ืฉื ื™ ืงื•ื•ื™ ื”ื”ื’ื ื” ื”ืจืืฉื•ื ื™ื. ื•ื–ื” ืœืžื”.

ื”ืื ืงืจื” ืœืš ืคืขื ืฉื‘ืžืงืจื”, ืชื•ืš ื›ื“ื™ ื™ืฆื™ืจืช ืชืขื‘ื•ืจื” ื›ื“ื™ ืœื‘ื“ื•ืง, ืœืžืฉืœ, ืขื“ ื›ืžื” ืžืขืจื›ืช ื”ื”ืคืขืœื” ืฉืœ ื”ืฉืจืชื™ื ืฉืœืš ืขืžื™ื“ื” ื‘ืคื ื™ ื”ืชืงืคื•ืช DDOS, "ื”ืจื’ืช" ืืช ื—ื•ืžืช ื”ืืฉ ืฉืœืš, ื˜ืขื™ื ืช ืื•ืชื” ืœ-100 ืื—ื•ื–, ืขื ืชืขื‘ื•ืจื” ื‘ืขื•ืฆืžื” ืจื’ื™ืœื” ? ืื ืœื, ืื•ืœื™ ื–ื” ืคืฉื•ื˜ ื‘ื’ืœืœ ืฉืœื ื ื™ืกื™ืช?

ื‘ืื•ืคืŸ ื›ืœืœื™, ื—ื•ืžืช ืืฉ, ื›ืคื™ ืฉืืžืจืชื™, ื”ื™ื ื“ื‘ืจ ืžื•ืจื›ื‘, ื•ื”ื™ื ืขื•ื‘ื“ืช ื”ื™ื˜ื‘ ืขื ืคื’ื™ืขื•ื™ื•ืช ื™ื“ื•ืขื•ืช ื•ืคืชืจื•ื ื•ืช ื‘ื“ื•ืงื™ื, ืื‘ืœ ืื ืืชื” ืฉื•ืœื— ืžืฉื”ื• ื—ืจื™ื’, ืจืง ืงืฆืช ื–ื‘ืœ ืื• ื—ื‘ื™ืœื•ืช ืขื ื›ื•ืชืจื•ืช ืฉื’ื•ื™ื•ืช, ืื– ืืชื” ืขื ื—ืœืง, ืœื ืขื ื‘ื”ืกืชื‘ืจื•ืช ื›ื” ืงื˜ื ื” (ื‘ื”ืชื‘ืกืก ืขืœ ื”ื ื™ืกื™ื•ืŸ ืฉืœื™), ืืชื” ื™ื›ื•ืœ ืœื”ืžื ืืคื™ืœื• ืฆื™ื•ื“ ื‘ืจืžื” ื”ื’ื‘ื•ื”ื” ื‘ื™ื•ืชืจ. ืœื›ืŸ, ื‘ืฉืœื‘ 2, ื‘ืืžืฆืขื•ืช ACL ืจื’ื™ืœื™ื (ื‘ืจืžืช L3/L4), ืืคืฉืจ ืจืง ืชืขื‘ื•ืจื” ืœืจืฉืช ืฉืœืš ืฉืืžื•ืจื” ืœื”ื™ื›ื ืก ืœืฉื.

ืกื™ื ื•ืŸ ืชืขื‘ื•ืจื” ืขืœ ื—ื•ืžืช ื”ืืฉ

ื‘ื•ืื• ื ืžืฉื™ืš ืืช ื”ืฉื™ื—ื” ืขืœ ื—ื•ืžืช ื”ืืฉ. ืืชื” ืฆืจื™ืš ืœื”ื‘ื™ืŸ ืฉื”ืชืงืคื•ืช DOS/DDOS ื”ืŸ ืจืง ืกื•ื’ ืื—ื“ ืฉืœ ื”ืชืงืคื•ืช ืกื™ื™ื‘ืจ.

ื‘ื ื•ืกืฃ ืœื”ื’ื ืช DOS/DDOS, ืื ื• ื™ื›ื•ืœื™ื ืœืงื‘ืœ ื’ื ืžืฉื”ื• ื›ืžื• ืจืฉื™ืžืช ื”ืชื›ื•ื ื•ืช ื”ื‘ืื”:

  • ื—ื•ืžืช ืืฉ ืฉืœ ื™ื™ืฉื•ืžื™ื
  • ืžื ื™ืขืช ืื™ื•ืžื™ื (ืื ื˜ื™ ื•ื™ืจื•ืก, ืื ื˜ื™ ืชื•ื›ื ื•ืช ืจื™ื’ื•ืœ ื•ืคื’ื™ืขื•ืช)
  • ืกื™ื ื•ืŸ ื›ืชื•ื‘ื•ืช ืืชืจื™ื
  • ืกื™ื ื•ืŸ ื ืชื•ื ื™ื (ืกื™ื ื•ืŸ ืชื•ื›ืŸ)
  • ื—ืกื™ืžืช ืงื‘ืฆื™ื (ื—ืกื™ืžืช ืกื•ื’ื™ ืงื‘ืฆื™ื)

ื–ื” ืชืœื•ื™ ื‘ืš ืœื”ื—ืœื™ื˜ ืžื” ืืชื” ืฆืจื™ืš ืžืชื•ืš ืจืฉื™ืžื” ื–ื•.

ื”ืžืฉืš ื™ื‘ื•ื

ืžืงื•ืจ: www.habr.com

ื”ื•ืกืคืช ืชื’ื•ื‘ื”