Beacon pob ntawv yog dab tsi?
Beacon pob ntawv yog dab tsi?

Video: Beacon pob ntawv yog dab tsi?

Video: Beacon pob ntawv yog dab tsi?
Video: Leng Yang - Yog Vim Dab Tsi (Official Full Song | Nkauj Tawm Tshiab) 2020/05/24 2024, Tej zaum
Anonim

(1) Hauv Wi-nkaus network, kev sib kis tsis tu ncua ntawm me me pob ntawv ( beacons ) uas tshaj tawm txog qhov chaw nres tsheb hauv paus (saib SSID tshaj tawm). (2) Ib qho kev qhia txuas ntxiv ntawm qhov yuam kev hauv lub token nplhaib network xws li FDDI. Nws tso cai rau tus thawj tswj hwm network nrhiav qhov faultynode. Saib lub teeb pom kev tshem tawm.

Yog li ntawd, dab tsi yog lub teeb pom kev hauv network?

Beacon thav duab yog ib qho ntawm cov kev tswj fwm hauv IEEE 802.11 raws li WLANs. Nws muaj tag nrho cov ntaub ntawv hais txog lub network . Beacon thav duab raug xa mus ib ntus, lawv ua haujlwm tshaj tawm muaj lub wireless LAN thiab tosynchronise cov tswv cuab ntawm cov kev pabcuam.

Tom qab ntawd, lo lus nug yog, Beacon tus nqi yog dab tsi? Beacon Rate = cov tus nqi ntawm qhov twg beacons xa mus. Basic Tus nqi = cov tus nqi ntawm qhov kev tswj fwm rau / los ntawm tus neeg siv khoom raug xa mus. Cov ntaub ntawv Tus nqi = cov tus nqi ntawm cov ntaub ntawv mus rau / los ntawm tus neeg siv khoom tsis raug. Raws li qhov ua tau zoo, lub zog ntawm cov ntsiab lus nkag tau muaj kev cuam tshuam loj dua rau roaming dua li hloov cov ntaub ntawv thiab cov ntsiab lus. tus nqi.

Tsis tas li ntawd, lub beacon siv rau dab tsi?

A lub teeb pom kev yog ib tug me me Bluetooth radiotransmitter. Nws zoo li lub teeb pom kev zoo: nws pheej xa ib qho teeb liab uas lwm yam khoom siv tuaj yeem pom. Ib qho khoom siv Bluetooth zoo li lub xov tooj smartphone tuaj yeem "pom" a lub teeb pom kev ib zaug nws nyob hauv ntau, zoo li cov neeg tsav nkoj tab tom nrhiav lub teeb pom kev kom paub qhov lawv nyob.

Lub sijhawm beacon hauv WiFi yog dab tsi?

Beacon Interval (milliseconds) WiFi routers siv cov no lub teeb pom kev ” cov cim qhia los pab kom lub network synchronized thiab ntau lub neej ntawd mus rau 100ms. Teeb tsa qis (piv txwv li 50 lossis 75ms) lub sijhawm tej zaum yuav pab tau koj WiFi network los tuav cov kev sib txuas nrog lwm cov khoom siv, txawm tias tus nqi rau qee lub roj teeb ntawm lwm cov khoom siv.

Pom zoo: