ืคึผืจื™ื•ื•ืึทื˜ PSK (ืคืึทืจ-ืฉืขืจื“ ืฉืœื™ืกืœ) - ืคึฟืขื™ึดืงื™ื™ื˜ืŸ ืื•ืŸ ืงื™ื™ืคึผืึทื‘ื™ืœืึทื˜ื™ื– ืคื•ืŸ ื“ื™ ExtremeCloud IQ ืคึผืœืึทื˜ืคืึธืจืžืข

WPA3 ืื™ื– ืฉื•ื™ืŸ ืื ื’ืขื ื•ืžืขืŸ, ืื•ืŸ ื–ื™ื ื˜ ื™ื•ืœื™ 2020 ืื™ื– ืžืึทื ื“ืึทื˜ืึธืจื™ ืคึฟืึทืจ ื“ืขื•ื•ื™ืกืขืก ื•ื•ืึธืก ืึทื ื“ืขืจื’ืึธื• ืกืขืจื˜ืึทืคืึทืงื™ื™ืฉืึทืŸ ืื™ืŸ ื“ื™ WiFi-ืึทืœืœื™ืึทื ืกืข; WPA2 ืื™ื– ื ื™ืฉื˜ ืงืึทื ืกืึทืœื“ ืื•ืŸ ื•ื•ืขื˜ ื ื™ืฉื˜ ื–ื™ื™ืŸ ืงืึทื ืกืึทืœื“. ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืฆื™ื™ื˜, ื‘ื™ื™ื“ืข WPA2 ืื•ืŸ WPA3 ืฆื•ืฉื˜ืขืœืŸ ืึธืคึผืขืจืึทืฆื™ืข ืื™ืŸ PSK ืื•ืŸ ืขื ื˜ืขืจืคึผืจื™ื™ื– ืžืึธื“ืขืก, ืึธื‘ืขืจ ืžื™ืจ ืคืึธืจืฉืœืึธื’ืŸ ืฆื• ื‘ืึทื˜ืจืึทื›ื˜ืŸ ืื™ืŸ ืื•ื ื“ื–ืขืจ ืึทืจื˜ื™ืงืœ ื“ื™ ืคึผืจื™ื•ื•ืึทื˜ PSK ื˜ืขื›ื ืึธืœืึธื’ื™ืข, ื•ื•ื™ ื’ืขื–ื•ื ื˜ ื•ื•ื™ ื“ื™ ืึทื“ื•ื•ืึทื ื˜ื™ื“ื–ืฉื™ื– ื•ื•ืึธืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ืึทื˜ืฉื™ื•ื•ื“ ืžื™ื˜ ื–ื™ื™ึทืŸ ื”ื™ืœืฃ.

ืคึผืจื™ื•ื•ืึทื˜ PSK (ืคืึทืจ-ืฉืขืจื“ ืฉืœื™ืกืœ) - ืคึฟืขื™ึดืงื™ื™ื˜ืŸ ืื•ืŸ ืงื™ื™ืคึผืึทื‘ื™ืœืึทื˜ื™ื– ืคื•ืŸ ื“ื™ ExtremeCloud IQ ืคึผืœืึทื˜ืคืึธืจืžืข

ื“ื™ ืคึผืจืึธื‘ืœืขืžืก ืžื™ื˜ WPA2-Personal ื”ืึธื‘ืŸ ืฉื•ื™ืŸ ื‘ืึทื•ื•ื•ืกื˜ ืคึฟืึทืจ ืึท ืœืึทื ื’ ืฆื™ื™ึทื˜ ืื•ืŸ, ืคึฟืึทืจ ื“ื™ ืจื•ื‘ึฟ ื˜ื™ื™ืœ, ื”ืึธื‘ืŸ ืฉื•ื™ืŸ ืคืึทืจืคืขืกื˜ื™ืงื˜ (ืคึผืจื™ืึธืจื™ื˜ื™ ืžืึทื ืึทื’ืขืžืขื ื˜ ืจืึธืžืขืŸ, ืคื™ืงืกื™ื– ืคึฟืึทืจ ื“ื™ KRACK ื•ื•ืึทืœื ืขืจืึทื‘ื™ืœื™ื˜ื™, ืืื–"ื• ื•). ื“ื™ ื”ื•ื™ืคึผื˜ ืจื•ืขืŸ ื›ื™ืกืึธืจืŸ ืคื•ืŸ WPA2 ื ื™ืฆืŸ PSK ืื™ื– ืึทื– ืฉื•ื•ืึทืš ืคึผืึทืกื•ื•ืขืจื“ื– ื–ืขื ืขืŸ ื’ืึทื ืฅ ื’ืจื™ื ื’ ืฆื• ืคึผืœืึทืฆืŸ ืžื™ื˜ ืึท ื•ื•ืขืจื˜ืขืจื‘ื•ืš ื‘ืึทืคืึทืœืŸ. ืื•ื™ื‘ ื“ื™ ืคึผืึทืจืึธืœ ืื™ื– ืงืึทืžืคึผืจืึทืžื™ื™ื–ื“ ืื•ืŸ ื“ื™ ืคึผืึทืจืึธืœ ืื™ื– ื˜ืฉื™ื™ื ื“ื–ืฉื“ ืฆื• ืึท ื ื™ื™ึทืข, ืขืก ื•ื•ืขื˜ ื–ื™ื™ืŸ ื ื™ื™ื˜ื™ืง ืฆื• ืจื™ืงืึทื ืคื™ื’ื™ืขืจ ืึทืœืข ืคืืจื‘ื•ื ื“ืŸ ื“ืขื•ื•ื™ืกืขืก (ืื•ืŸ ืึทืงืกืขืก ืคื•ื ืงื˜ืŸ), ื•ื•ืึธืก ืงืขืŸ ื–ื™ื™ืŸ ืึท ื–ื™ื™ืขืจ ืึทืจื‘ืขื˜-ืื™ื ื˜ืขื ืกื™ื•ื•ืข ืคึผืจืึธืฆืขืก (ืฆื• ืกืึธืœื•ื•ืข ื“ื™ "ืฉื•ื•ืึทืš ืคึผืึทืจืึธืœ" ืคึผืจืึธื‘ืœืขื, WiFi -ืึทืœืœื™ืึทื ืกืข ืจืขืงืึทืžืขื ื“ื– ื ื™ืฆืŸ ืคึผืึทืกื•ื•ืขืจื“ื– ืคื•ืŸ ืœืคึผื—ื•ืช 20 ืื•ืชื™ื•ืช ืื™ืŸ ืœืขื ื’).

ืืŸ ืื ื“ืขืจ ืึทืจื•ื™ืกื’ืขื‘ืŸ ืึทื– ืžืืœ ืงืขื ืขืŸ ื ื™ื˜ ื–ื™ื™ืŸ ืกืึทืœื•ื•ื“ ืžื™ื˜ WPA2-Personal ืื™ื– ืึทืกื™ื™ื ื™ื ื’ ืคืึทืจืฉื™ื“ืขื ืข ืคึผืจืึธื•ืคื™ื™ืœื– (ื•ื•ืœืึทืŸ, QoS, ืคื™ื™ืจื•ื•ืึทืœ ...) ืฆื• ื’ืจื•ืคึผืขืก ืคื•ืŸ ื“ืขื•ื•ื™ืกืขืก ืคืืจื‘ื•ื ื“ืŸ ืฆื• ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ SSID.

ืžื™ื˜ ื“ื™ ื”ื™ืœืฃ ืคื•ืŸ WPA2-Enterprise ืขืก ืื™ื– ืžืขื’ืœืขืš ืฆื• ืกืึธืœื•ื•ืข ืึทืœืข ื“ื™ ืคึผืจืึธื‘ืœืขืžืก ื“ื™ืกืงืจื™ื™ื‘ื“ ืื•ื™ื‘ืŸ, ืึธื‘ืขืจ ื“ื™ ืคึผืจื™ื™ึทื– ืคึฟืึทืจ ื“ืขื ื•ื•ืขื˜ ื–ื™ื™ืŸ:

  • ื“ื™ ื ื•ื™ื˜ื™ืง ืฆื• ื”ืึธื‘ืŸ ืึธื“ืขืจ ืฆืขื•ื•ื™ืงืœืขืŸ PKI (Public Key Infrastructure) ืื•ืŸ ื–ื™ื›ืขืจื”ื™ื™ื˜ ืกืขืจื˜ื™ืคื™ืงืึทืฅ;
  • ื™ื™ึทื ืžืึธื ื˜ื™ืจื•ื ื’ ืงืขืŸ ื–ื™ื™ืŸ ืฉื•ื•ืขืจ;
  • ืขืก ืงืขืŸ ื–ื™ื™ืŸ ืฉื•ื•ืขืจื™ืงื™ื™ื˜ืŸ ืžื™ื˜ ื˜ืจืึธื•ื‘ืœืขืฉืึธืึธื˜ื™ื ื’;
  • ื ื™ื˜ ืึทืŸ ืึธืคึผื˜ื™ืžืึทืœ ืœื™ื™ื–ื•ื ื’ ืคึฟืึทืจ IoT ื“ืขื•ื•ื™ืกืขืก ืึธื“ืขืจ ื’ืึทืกื˜ ืึทืงืกืขืก.

ื ืžืขืจ ืจืึทื“ื™ืงืึทืœ ืœื™ื™ื–ื•ื ื’ ืฆื• ื“ื™ ืคืจืื‘ืœืขืžืขืŸ ืคื•ืŸ WPA2-Personal ืื™ื– ืฆื• ื‘ืึทืฉื˜ื™ืžืขืŸ ืฆื• WPA3, ื“ื™ ื”ื•ื™ืคึผื˜ ืคึฟืึทืจื‘ืขืกืขืจื•ื ื’ ืคื•ืŸ ื•ื•ืึธืก ืื™ื– ื“ื™ ื ื•ืฆืŸ ืคื•ืŸ SAE (ืกื™ืžืึทืœื˜ื™ื™ื ื™ืึทืก ืึธื˜ืขื ื˜ืึทืงื™ื™ืฉืึทืŸ ืคื•ืŸ ื™ืงื•ื•ืึทืœื–) ืื•ืŸ ืกื˜ืึทื˜ื™ืง PSK. WPA3-Personal ืกืึทืœื•ื•ื– ื“ื™ ืคึผืจืึธื‘ืœืขื ืžื™ื˜ ื“ื™ "ื•ื•ืขืจื˜ืขืจื‘ื•ืš ื‘ืึทืคืึทืœืŸ", ืึธื‘ืขืจ ื˜ื•ื˜ ื ื™ืฉื˜ ืฆื•ืฉื˜ืขืœืŸ ื™ื™ื ืฆื™ืง ืœืขื’ื™ื˜ื™ืžืึทืฆื™ืข ื‘ืขืฉืึทืก ืึธื˜ืขื ื˜ืึทืงื™ื™ืฉืึทืŸ ืื•ืŸ, ืึทืงืึธืจื“ื™ื ื’ืœื™, ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ื‘ืึทืฉื˜ื™ืžืขืŸ ืคึผืจืึธื•ืคื™ื™ืœื– (ื–ื™ื ื˜ ืึท ืคึผืจืึธืกื˜ ืกื˜ืึทื˜ื™ืง ืคึผืึทืจืึธืœ ืื™ื– ืื•ื™ืš ื’ืขื ื™ืฆื˜).

ืคึผืจื™ื•ื•ืึทื˜ PSK (ืคืึทืจ-ืฉืขืจื“ ืฉืœื™ืกืœ) - ืคึฟืขื™ึดืงื™ื™ื˜ืŸ ืื•ืŸ ืงื™ื™ืคึผืึทื‘ื™ืœืึทื˜ื™ื– ืคื•ืŸ ื“ื™ ExtremeCloud IQ ืคึผืœืึทื˜ืคืึธืจืžืข
ืขืก ื–ืึธืœ ืื•ื™ืš ื–ื™ื™ืŸ ื’ืขื ื•ืžืขืŸ ืื™ืŸ ื—ืฉื‘ื•ืŸ ืึทื– ืžืขืจ ื•ื•ื™ 95% ืคื•ืŸ ื™ื’ื–ื™ืกื˜ื™ื ื’ ืงืœื™ื™ืึทื ืฅ ืฉื˜ื™ืฆืŸ ืื™ืฆื˜ ื ื™ืฉื˜ WPA3 ืื•ืŸ SAE, ืื•ืŸ WPA2 ื”ืืœื˜ ืฆื• ืึทืจื‘ืขื˜ืŸ ื”ืฆืœื—ื” ืื•ื™ืฃ ื‘ื™ืœื™ืึทื ื– ืคื•ืŸ ื“ืขื•ื•ื™ืกืขืก ื•ื•ืึธืก ื–ืขื ืขืŸ ืฉื•ื™ืŸ ืคืจื™ื™.

ืื™ืŸ ืกื“ืจ ืฆื• ื‘ืึทืงื•ืžืขืŸ ืึท ืœื™ื™ื–ื•ื ื’ ืฆื• ื“ื™ ื™ื’ื–ื™ืกื˜ื™ื ื’ ืึธื“ืขืจ ืคึผืึธื˜ืขื ืฆื™ืขืœ ืคึผืจืึธื‘ืœืขืžืก ื“ื™ืกืงืจื™ื™ื‘ื“ ืื•ื™ื‘ืŸ, ืขืงืกื˜ืจืขืžืข ื ืขื˜ื•ื•ืึธืจืงืก ื“ืขื•ื•ืขืœืึธืคึผืขื“ ืคึผืจื™ื•ื•ืึทื˜ ืคืึทืจ-ืฉืขืจื“ ืฉืœื™ืกืœ (PPSK) ื˜ืขื›ื ืึธืœืึธื’ื™ืข. PPSK ืื™ื– ืงืึทืžืคึผืึทื˜ืึทื‘ืึทืœ ืžื™ื˜ ืงื™ื™ืŸ Wi-Fi ืงืœื™ืขื ื˜ ื•ื•ืึธืก ืฉื˜ื™ืฆื˜ WPA2-PSK, ืื•ืŸ ืึทืœืึทื•ื– ืื™ืจ ืฆื• ื“ืขืจื’ืจื™ื™ื›ืŸ ืึท ื–ื™ื›ืขืจื”ื™ื™ื˜ ืžื“ืจื’ื” ืคืึทืจื’ืœื™ื™ึทื›ืœืขืš ืฆื• ื“ืขื ืึทื˜ืฉื™ื•ื•ื“ ืžื™ื˜ WPA2-Enterprise, ืึธืŸ ื“ื™ ื ื•ื™ื˜ ืฆื• ื‘ื•ื™ืขืŸ ืึทืŸ 802.1X/EAP ื™ื ืคืจืึทืกื˜ืจืึทืงื˜ืฉืขืจ. ืคึผืจื™ื•ื•ืึทื˜ ืคึผืกืง ืื™ื– ื™ืกืขื ืฉืึทืœื™ WPA2-PSK, ืึธื‘ืขืจ ื™ืขื“ืขืจ ื‘ืึทื ื™ืฆืขืจ (ืึธื“ืขืจ ื’ืจื•ืคึผืข ืคื•ืŸ โ€‹โ€‹โ€‹โ€‹ื ื™ืฆืขืจืก) ืงืขื ืขืŸ ื”ืึธื‘ืŸ ื–ื™ื™ืขืจ ืื™ื™ื’ืขื ืข ื“ื™ื ืึทืžื™ืงืึทืœืœื™ ื“ื–ืฉืขื ืขืจื™ื™ื˜ืึทื“ ืคึผืึทืจืึธืœ. ืึธื ืคื™ืจื•ื ื’ PPSK ืื™ื– ื ื™ื˜ ืึทื ื“ืขืจืฉ ืคื•ืŸ ืึธื ืคื™ืจื•ื ื’ PSK ื•ื•ื™ื™ึทืœ ื“ืขืจ ื’ืื ืฆืขืจ ืคึผืจืึธืฆืขืก ืื™ื– ืึธื˜ืึทืžื™ื™ื˜ื™ื“. ื“ืขืจ ืฉืœื™ืกืœ ื“ืึทื˜ืึทื‘ื™ื™ืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ืกื˜ืึธืจื“ ืœืึธื•ืงืึทืœื™ ืื•ื™ืฃ ืึทืงืกืขืก ืคื•ื ืงื˜ืŸ ืึธื“ืขืจ ืื™ืŸ ื“ื™ ื•ื•ืึธืœืงืŸ.

ืคึผืจื™ื•ื•ืึทื˜ PSK (ืคืึทืจ-ืฉืขืจื“ ืฉืœื™ืกืœ) - ืคึฟืขื™ึดืงื™ื™ื˜ืŸ ืื•ืŸ ืงื™ื™ืคึผืึทื‘ื™ืœืึทื˜ื™ื– ืคื•ืŸ ื“ื™ ExtremeCloud IQ ืคึผืœืึทื˜ืคืึธืจืžืข
ืคึผืึทืกื•ื•ืขืจื“ื– ืงืขื ืขืŸ ื–ื™ื™ืŸ ื“ื–ืฉืขื ืขืจื™ื™ื˜ืึทื“ ืื•ื™ื˜ืึธืžืึทื˜ื™ืฉ; ืขืก ืื™ื– ืžืขื’ืœืขืš ืฆื• ืคืœืขืงืกืึทื‘ืึทืœ ืฉื˜ืขืœืŸ ื–ื™ื™ืขืจ ืœืขื ื’ / ืฉื˜ืึทืจืงื™ื™ึทื˜, ืคึผืขืจื™ืึธื“ ืึธื“ืขืจ ืขืงืกืคึผืขืจื™ื™ืฉืึทืŸ ื˜ืึธื’, ืื•ืŸ ืื•ืคึฟืŸ ืคื•ืŸ ืขืงืกืคึผืจืขืก ืฆื• ื“ืขืจ ื‘ืึทื ื™ืฆืขืจ (ื“ื•ืจืš E- ื‘ืจื™ื•ื• ืึธื“ืขืจ SMS):

ืคึผืจื™ื•ื•ืึทื˜ PSK (ืคืึทืจ-ืฉืขืจื“ ืฉืœื™ืกืœ) - ืคึฟืขื™ึดืงื™ื™ื˜ืŸ ืื•ืŸ ืงื™ื™ืคึผืึทื‘ื™ืœืึทื˜ื™ื– ืคื•ืŸ ื“ื™ ExtremeCloud IQ ืคึผืœืึทื˜ืคืึธืจืžืข
ืคึผืจื™ื•ื•ืึทื˜ PSK (ืคืึทืจ-ืฉืขืจื“ ืฉืœื™ืกืœ) - ืคึฟืขื™ึดืงื™ื™ื˜ืŸ ืื•ืŸ ืงื™ื™ืคึผืึทื‘ื™ืœืึทื˜ื™ื– ืคื•ืŸ ื“ื™ ExtremeCloud IQ ืคึผืœืึทื˜ืคืึธืจืžืข
ืื™ืจ ืงืขื ื˜ ืื•ื™ืš ืงืึทื ืคื™ื’ื™ืขืจ ื“ื™ ืžืึทืงืกื™ืžื•ื ื ื•ืžืขืจ ืคื•ืŸ ืงืœื™ื™ืึทื ืฅ ื•ื•ืึธืก ืงืขื ืขืŸ ืคืึทืจื‘ื™ื ื“ืŸ ืžื™ื˜ ืื™ื™ืŸ PPSK ืึธื“ืขืจ ืืคื™ืœื• ืงืึทื ืคื™ื’ื™ืขืจ "MAC-ื‘ื™ื ื“ื™ื ื’" ืคึฟืึทืจ ืคืืจื‘ื•ื ื“ืŸ ื“ืขื•ื•ื™ืกืขืก. ืื•ื™ืฃ ื“ื™ ื‘ืึทืคึฟืขืœืŸ ืคื•ืŸ ื“ื™ ื ืขืฅ ืึทื“ืžื™ื ื™ืกื˜ืจืึทื˜ืึธืจ, ื™ืขื“ืขืจ ืฉืœื™ืกืœ ืงืขื ืขืŸ ื–ื™ื™ืŸ ืจื™ื•ื•ืึธื•ืงื˜ ืœื™ื™ื›ื˜, ืื•ืŸ ืึทืงืกืขืก ืฆื• ื“ื™ ื ืขืฅ ื•ื•ืขื˜ ื–ื™ื™ืŸ ื’ืขืœื™ื™ืงื ื˜ ืึธืŸ ื“ื™ ื ื•ื™ื˜ื™ืง ืฆื• ืจื™ืงืึทื ืคื™ื’ื™ืขืจ ืึทืœืข ืื ื“ืขืจืข ื“ืขื•ื•ื™ืกืขืก. ืื•ื™ื‘ ื“ืขืจ ืงืœื™ืขื ื˜ ืื™ื– ืงืึธื ื ืขืงื˜ืขื“ ื•ื•ืขืŸ ื“ืขืจ ืฉืœื™ืกืœ ืื™ื– ืจื™ื•ื•ืึธื•ืงื˜, ื“ื™ ืึทืงืกืขืก ืคื•ื ื˜ ื•ื•ืขื˜ ืื•ื™ื˜ืึธืžืึทื˜ื™ืฉ ื“ื™ืกืงืึทื ืขืงื˜ ืขืก ืคื•ืŸ ื“ื™ ื ืขืฅ.

ืฆื•ื•ื™ืฉืŸ ื“ื™ ื”ื•ื™ืคึผื˜ ืึทื“ื•ื•ืึทื ื˜ื™ื“ื–ืฉื™ื– ืคื•ืŸ PPSK ืžื™ืจ ื˜ืึธืŸ:

  • ื™ื– ืคื•ืŸ ื ื•ืฆืŸ ืžื™ื˜ ืึท ื”ื•ื™ืš ืžื“ืจื’ื” ืคื•ืŸ ื–ื™ื›ืขืจื”ื™ื™ึทื˜;
  • ืจื™ืคึผืขืœื™ื ื’ ืึท ื•ื•ืขืจื˜ืขืจื‘ื•ืš ื‘ืึทืคืึทืœืŸ ืื™ื– ืกืึทืœื•ื•ื“ ืžื™ื˜ ืœืึทื ื’ ืื•ืŸ ืฉื˜ืึทืจืง ืคึผืึทืกื•ื•ืขืจื“ื–, ื•ื•ืึธืก ExtremeCloudIQ ืงืขื ืขืŸ ืื•ื™ื˜ืึธืžืึทื˜ื™ืฉ ื“ื–ืฉืขื ืขืจื™ื™ื˜ ืื•ืŸ ืคืึทืจืฉืคึผืจื™ื™ื˜ืŸ;
  • ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ื‘ืึทืฉื˜ื™ืžืขืŸ ืคืึทืจืฉื™ื“ืขื ืข ื–ื™ื›ืขืจื”ื™ื™ื˜ ืคึผืจืึธื•ืคื™ื™ืœื– ืฆื• ืคืึทืจืฉื™ื“ืขื ืข ื“ืขื•ื•ื™ืกืขืก ืคืืจื‘ื•ื ื“ืŸ ืฆื• ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ SSID;
  • ื’ืจื•ื™ืก ืคึฟืึทืจ ื–ื™ื›ืขืจ ื’ืึทืกื˜ ืึทืงืกืขืก;
  • ื’ืจื•ื™ืก ืคึฟืึทืจ ื–ื™ื›ืขืจ ืึทืงืกืขืก ื•ื•ืขืŸ ื“ืขื•ื•ื™ืกืขืก ื˜ืึธืŸ ื ื™ื˜ ืฉื˜ื™ืฆืŸ 802.1X/EAP (ื›ืึทื ื“ื›ืขืœื“ ืกืงืึทื ืขืจื– ืึธื“ืขืจ IoT/VoWiFi ื“ืขื•ื•ื™ืกืขืก);
  • ื’ืขืจืึธื˜ืŸ ื ื•ืฆืŸ ืื•ืŸ ืคึฟืึทืจื‘ืขืกืขืจื•ื ื’ ืคึฟืึทืจ ืžืขืจ ื•ื•ื™ 10 ื™ืืจ.

ืงื™ื™ืŸ ืคืจืื’ืขืก ื•ื•ืึธืก ืฉื˜ื™ื™ืขืŸ ืึธื“ืขืจ ื‘ืœื™ื™ื‘ืŸ ืงืขื ืขืŸ ืฉื˜ืขื ื“ื™ืง ื–ื™ื™ืŸ ื’ืขื‘ืขื˜ืŸ ืฆื• ืื•ื ื“ื–ืขืจ ืึธืคื™ืก ืฉื˜ืขืงืŸ - [ืื™ืžืขื™ืœ ื‘ืืฉื™ืฆื˜].

ืžืงื•ืจ: www.habr.com

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’