ืคึผืจืึธื”ืึธืกื˜ืขืจ > ื‘ืœืึธื’ > ืื™ื ื˜ืขืจื ืขื˜ ื ื™ื™ึทืขืก > ื•ื•ื™ ืฆื• ืคืึทืจืฉืคึผืจื™ื™ื˜ืŸ ืงื™ื˜ืึทื ื–

ื•ื•ื™ ืฆื• ืคืึทืจืฉืคึผืจื™ื™ื˜ืŸ ืงื™ื˜ืึทื ื–

ื“ื™ืกื˜ืจื™ื‘ื™ื•ื˜ื™ื ื’ ืงื™ื˜ืึทื ื– ื“ื•ืจืš DHCP

  1. ื‘ื•ื ื“ ืึท ืฉื˜ืจื™ืงืœ ืฆื• ื“ื™ ืงืขืฆืœ
  2. ืงืึทื˜ืขืจ ืึท ืงืขืฆืœ ืื™ืŸ ื“ื™ ืžืึทืกืข
  3. ืฐืข ืŸ ื“ืข ืจ ืืฒื’ื ื˜ื™ืžืข ืจ ื’ืขืคื™ื ืข ืŸ ื–ื™ืš , ืฐืข ื˜ ืข ืจ ืืœืฒืŸ , ืื•ื™ืื‘ื•ื ื“ ืŸ ื“ื ื ืงืขืฆืขืœืข , ืคื• ืŸ ื“ืข ืจ ืฉื˜ืจื™ืง .

ื“ื™ืกื˜ืจื™ื‘ื™ื•ื˜ื™ื ื’ ืงื™ื˜ืึทื ื– ื“ื•ืจืš ื”ื˜ื˜ืคึผืก

โ€” ื“ืืจืคืกื˜ื• ื ืงืขืฆืขืœืข?
โ€” ื”ืึธื˜ ืขืจ ืึท ื™ื™ึดื—ื•ืก ืื•ืŸ ืึท ื•ื•ืึทืงืกืึทื ื™ื™ืฉืึทืŸ ื‘ืึทื•ื•ื™ื™ึทื–ืŸ?
โ€” ื™ื , ืงื•ืง . ืื’ื‘, ืื™ื– ื“ื™ื™ืŸ ืคืืกืคืืจื˜ ืื•ื™ืกื’ืขื’ืื ื’ืขืŸ?
- ื ื™ื™ืŸ, ืขืจ ืื™ื– ื ืึธืจ ืžืึธืœื“ืึทื•ื•ื™ืึทืŸ. ืื™ื– ื“ืึธืก ื˜ืึทืงืข ืึท ืงืขืฆืœ?
- ืื•ืŸ ื•ื•ืืก?
โ€• ืฐืึธืก ื”ืึธื˜ ืขืจ ืึท ื“ืฒึทื˜ืฉืŸ ืคึผืึทืกื˜ืขืš ืื™ืŸ ื–ืฒึทืŸ ื™ื™ึดื—ื•ืก?

ื“ื™ืกื˜ืจื™ื‘ื™ื•ื˜ื™ื ื’ ืงื™ื˜ืึทื ื– ื“ื•ืจืš TCP

โ€” ื”ืขืœื.
โ€” ื”ืขืœื.
โ€” ืงืขืŸ ืื™ืš ื“ื™ืจ ืคืจืขื’ืŸ ืขื˜ืœืขื›ืข ืคืจืื’ืขืก?
โ€” ื“ื• ืงืขื ืกื˜, ืื‘ืขืจ ื ื™ืฉื˜ ืžืขืจ ื•ื•ื™ ืฆื•ื•ื™ื™ ืื™ืŸ ื ืฆื™ื™ื˜.
- ืฆื™ ืื™ืจ ื–ืขืŸ ื“ื™ ืงืขืฆืœ?
โ€” ื“ืืก ?
- ื™ื.
โ€” ืื™ืš ื–ืข.
โ€” ืฐื™ืœืื˜ื• ืขืก ื ืขืžืขืŸ ืคืืจ ื–ื™ืš ?
โ€” ื ื™ื™ืŸ. ืงื™ื™ืŸ ืžืขืจ ืคืจืื’ืขืก?
- ื ื™ื™ืŸ.
- ื–ื™ื™ึท ื’ืขื–ื•ื ื˜.
- ื–ื™ื™ึท ื’ืขื–ื•ื ื˜.

ื“ื™ืกื˜ืจื™ื‘ื™ื•ื˜ื™ื ื’ ืงื™ื˜ืึทื ื– ื“ื•ืจืš UDP

- ืึธื˜ ืื™ื– ืึท ืงืขืฆืœ ืคึฟืึทืจ ืื™ืจ!
(ื“ืขืจ ื“ื™ืกื˜ืจื™ื‘ื™ืึทื˜ืขืจ ืœื™ื™ื’ื˜ ื“ื™ ืงืขืฆืœ ืื™ืŸ ื“ื™ ื”ืขื ื˜ ืื•ืŸ ืœื•ื™ืคื˜ ืึทื•ื•ืขืง).

ื“ื™ืกื˜ืจื™ื‘ื™ื•ื˜ื™ื ื’ ืงื™ื˜ืึทื ื– ื“ื•ืจืš ICMP

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0% voice loss

ื“ื™ืกื˜ืจื™ื‘ื™ื•ื˜ื™ื ื’ ืงื™ื˜ืึทื ื– ื“ื•ืจืš BGP

- ื“ื• ื–ืืœืกื˜ ื ื™ืฉื˜ ื“ืึทืจืคึฟืŸ ืึท ืงืขืฆืœ?
โ€” ื ื™ื™ืŸ. ืื™ืš ืจืขืงืึธืžืขื ื“ื™ืจืŸ ื’ืขื‘ืŸ ืขืก ืึทื•ื•ืขืง ืื™ืŸ ื“ื™ ืžืึทืจืง.
- ื•ื•ืื• ืื™ื– ืขืก?
- ื’ืœื™ื™ืš ืคืึธืจื•ื™ืก, ื ืขืžืขืŸ ื“ื™ ื“ืจื™ื˜ ืœื™ื ืงืก, ืื•ืŸ ื“ืขืžืึธืœื˜ ืคืจืขื’ืŸ ืขืžืขืฆืขืจ. ืึธื“ืขืจ ืื™ืฆื˜ ื ืขืžืขืŸ ืึท ืœื™ื ืงืก ืื•ืŸ ื“ื™ ื“ืจื™ื˜ ืงืขืจ ืฆื• ืจืขื›ื˜, ืึธื‘ืขืจ ืขืก ืื™ื– ืึท ืœืึทื ื’ ืคืึทืจืงืขืจ ืœื™ื›ื˜.

ืคืึทืจืฉืคึผืจื™ื™ื˜ื•ื ื’ ืคื•ืŸ ืงื™ื˜ืึทื ื– ื“ื•ืจืš DHT / PEX

- ืคืจื™ื™ื ื˜, ื‘ื™ื˜ืข ืคืจืขื’ืŸ ื“ื™ื™ืŸ ืคืจืขื ื“ื– ืื•ื™ื‘ ืื™ื™ื ืขืจ ืคื•ืŸ ื–ื™ื™ ืงืขืŸ ืึท ืžืขื ื˜ืฉ ื•ื•ืขืžืขื ืก ืฉื›ื ื™ื ื“ืึทืจืคึฟืŸ ืึท ืงืขืฆืœ!

ื“ื™ืกื˜ืจื™ื‘ื™ื•ื˜ื™ื ื’ ืงื™ื˜ืึทื ื– ื“ื•ืจืš SSH

โ€” ื˜ืฒืขืจืข , ื“ืื› ื˜ ื–ื™ืš , ื ื– ืื™ ืŸ ืื•ื ื“ื–ืข ืจ ืฐืืงืืฆื™ืข , ืื™ ื– ืืฒื ืข ืจ ืืจืฒื ื’ืขื‘ืจืื› ืŸ ืื™ ืŸ ืื•ื ื“ื–ืข ืจ ืฉื˜ื•ื‘ !
โ€” ืฉื•ื™ื“ืขืจืœืขืš ! ืขืก ืคืขืœื˜ ืขืคืขืก?
โ€• ืคึฟืึทืจืงืขืจื˜, ืขืจ ื”ืึธื˜ ืื•ื ื“ื– ื’ืขื’ืขื‘ืŸ ืึท ืงืขืฆืœ!

ื“ื™ืกื˜ืจื™ื‘ื™ื•ื˜ื™ื ื’ ืงื™ื˜ืึทื ื– ื“ื•ืจืš CDN

โ€• ื‘ืึธื‘ืข, ื“ื• ื–ื™ืฆื˜ ื ืึธืš ื“ืึธืจื˜ืŸ, ื’ืฒื˜ ืืฑืก ืงืขืฆืœ! ืœื™ื™ื’ ืื•ื™ืš ืžื™ื™ืŸ.
โ€” ื ื™ืฉื˜ื ืงืฒืŸ ืคืจืื’ืข, ื˜ืฒืขืจืข, ื“ื• ื”ืืกื˜ ื”ื•ื ื“ืขืจื˜ ืจื•ื‘ืœ.

ื“ืขืจ ืžื—ื‘ืจ ื“ืึทื ืงืขืŸ ื . ืื•ืŸ ืื™ืจ ืคึผืขืฅ ืคึฟืึทืจ ื™ื ืกืคึผื™ืจืึทืฆื™ืข, ื•ื•ื™ ื’ืขื–ื•ื ื˜ ื•ื•ื™ ืจ. ืคึฟืึทืจ ื‘ืขื˜ื™ื ื’.

ืžืงื•ืจ: www.habr.com

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’