Video: Dab tsi yog tus lej siab tshaj plaws uas tuaj yeem muaj nyob hauv SSID lub npe?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
5 Teb. Raws li cov ntaub ntawv ntawm tus qauv, qhov ntev ntawm ib SSID yuav tsum yog a siab kawg ntawm 32 cov cim (32 octets, feem ntau ASCII ntawv thiab tus lej, txawm tias tus qauv nws tus kheej tsis suav nrog qhov tseem ceeb). Qee qhov chaw nkag / router firmware versions siv null-terminatedstrings thiab lees txais tsuas yog 31 cov cim.
Hais txog qhov no, dab tsi yog qhov siab tshaj plaws ntawm feem ntau Bluetooth 5 li?
Cov ntau tshaj plaws yog lawm The Bluetooth 5 spec tso cai rau low-energytransmissions txi cov ntaub ntawv tus nqi rau ntau yam . Ntau heev ntau yam : mus txog plaub lub sij hawm ntau ntawm Bluetooth 4.2 LE, a siab kawg ntawm ib ncig ntawm 800 feet.
Tom qab ntawd, lo lus nug yog, qhov txawv ntawm Bluetooth 4.2 thiab 5 yog dab tsi? Ntxiv rau qhov ceev, Bluetooth 5 boastsincreased ntau thaum Bluetooth 4 tsi. Qhov ntawd txhais tau tias IoTdevices ua haujlwm zoo dua nrog Bluetooth 5 , thiab tag nrho cov nta yuav ua tau zoo. Raws li Amar Infotech: Qhov tseeb Bluetooth version, Bluetooth 5 tso cai rau low-energytransmissions muab cov ntaub ntawv ntau yam rau ntau yam.
Tom qab ntawd, lo lus nug yog, qhov twg encryption raws tu qauv siv nyob rau hauv tus qauv wpa2?
Encryption raws tu qauv Qhov no yog siv los ntawm WPA. Cov raws tu qauv siv los ntawm WPA 2 , raws li Advanced Encryption Standard (AES)cipher nrog rau cov lus muaj tseeb tseeb thiab kev kuaj xyuas kev ncaj ncees yog qhov muaj zog tiv thaiv rau ob qho tib si kev ceev ntiag tug thiab kev ncaj ncees dua li RC4-based TKIP uas yog siv los ntawm WPA.
Puas yog Bluetooth 5 suab zoo dua?
Yuav Bluetooth 5 txhim kho suab zoo forwireless hais lus thiab headphones? Tu siab tsis yog. Wireless headphones thiab hais lus yuav ua hauj lwm ntau deb ntawm lub suab qhov chaw, thiab koj ua tau kwj tib lub suab rau ntau headphones/hais lus ib txhij. Bluetooth 5 kuj tuaj yeem txhim kho roj teeb lub neej.
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