Cov txheej txheem:

Txoj kev encryption ntawm wireless LAN yog dab tsi?
Txoj kev encryption ntawm wireless LAN yog dab tsi?

Video: Txoj kev encryption ntawm wireless LAN yog dab tsi?

Video: Txoj kev encryption ntawm wireless LAN yog dab tsi?
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Juniper Networks nkag tau cov ntsiab lus txhawb nqa tag nrho peb hom ntawm wireless nkag mus point-tus neeg siv khoom encryption: thelegacy encryption Wired Equivalent Privacy ( WEP ), Wi-FiProtected Access ( WPA ), thiab WPA2 (tseem hu ua RSN). Encryption hom yog teeb tsa hauv WLAN Service profiles nyob rau hauv qhov chaw ruaj ntseg tab.

Xav txog qhov no, hom encryption rau wireless network yog dab tsi?

Feem ntau hom yog Wi-Fi kev ruaj ntseg, uas suav nrog Wired Equivalent Privacy (WEP) thiab Wi-Fi Protected Access (WPA). WPA2 siv ib qho encryption ntaus ntawv uas encrypts lub network nrog tus yuam sij 256-ntsis; qhov ntev tseem ceeb ntawm kev txhim kho kev ruaj ntseg dua WEP.

Kuj Paub, peb hom tseem ceeb ntawm wireless encryption yog dab tsi? Feem ntau wireless cov ntsiab lus nkag tuaj nrog lub peev xwm los pab ib qho ntawm peb wireless encryption Cov qauv: WiredEquivalent Privacy (WEP), Wi-Fi Tiv Thaiv Kev Nkag Mus (WPA) lossis WPA2.

Kuj Paub, dab tsi yog qhov zoo tshaj plaws authentication txoj kev rau wireless?

Nov yog qhov kev ntsuam xyuas yooj yim los ntawm qhov zoo tshaj plaws mus rau qhov phem tshaj ntawm cov txheej txheem kev ruaj ntseg WiFi niaj hnub muaj nyob rau niaj hnub (tom qab 2006) routers:

  • WPA2 + AES.
  • WPA + AES.
  • WPA + TKIP / AES (TKIP yog muaj raws li txoj kev thim rov qab)
  • WPA + TKIP.
  • WEP.
  • Qhib Network (tsis muaj kev ruaj ntseg txhua)

Dab tsi yog hom kev ruaj ntseg zoo tshaj plaws rau WiFi?

WPA txhim kho kev ruaj ntseg , tab sis tam sim no kuj suav hais tias muaj kev cuam tshuam rau kev nkag mus. WPA2, thaum tsis zoo tag nrho , yog tam sim no qhov kev xaiv ruaj ntseg tshaj plaws. Temporal Key Integrity Protocol (TKIP) thiab Advanced Encryption Standard (AES) yog ob hom kev encryption uas koj yuav pom siv rau hauv tes hauj lwm ruaj ntseg nrog WPA2.

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