Tus nqi multicast yog dab tsi?
Tus nqi multicast yog dab tsi?

Video: Tus nqi multicast yog dab tsi?

Video: Tus nqi multicast yog dab tsi?
Video: Xav them tus nqi (niam npis vwj) 2024, Tej zaum
Anonim

Qhov tseem ceeb, lub multicast tus nqi yog qhov tsawg kawg nkaus ceev uas lub wireless ntaus ntawv yuav tsum muaj peev xwm sib txuas lus nyob rau hauv thiaj li yuav txuas mus rau lub router. Yog li, qhov qis dua multicast tus nqi , qhov txuas ntxiv mus, lossis ntau qhov tseeb, qhov tsis muaj zog ntawm lub teeb liab wireless, raug tso cai txuas.

Kuj paub, NPHY tus nqi yog dab tsi?

NPHY rate : Teeb lub cev txheej ( NPHY ) tus nqi . Cov no tus nqi tsuas yog siv tau thaum 802.11n hom tau teeb tsa ua Tsis Siv Neeg. Tsis siv neeg 802.11n tiv thaiv: Yog tias koj xaiv qhov kev xaiv no, lub router yuav siv Kev Thov Xa / Ncua Xa (RTS / CTS) txhawm rau txhim kho kev ua tau zoo hauv 802.11 ib puag ncig sib xyaw.

Tsis tas li ntawd, RTS Threshold yog dab tsi? Dab tsi yog RTS qhov pib hauv wireless. RTS yog "Thov xa". Nws yog siv nrog CTS "Clear to send". Nws tuaj yeem siv rau hauv cov xwm txheej hauv qab no thiab siv los ntawm Chaw Nres Tsheb lossis Wireless AP. AP/Station yog tias nws tsis tau txais lub sijhawm xa cov pob ntawv nws tuaj yeem pib RTS / CTS mechanism kom tau txais lub sijhawm xa cov pob ntawv.

Ib yam li ntawd, koj tuaj yeem nug, dab tsi yog lub tshav dav hlau multicast nqi hluav taws xob?

Tweaking koj multicast tus nqi tsis zoo li yuav txhim kho koj lub teeb liab rau suab nrov piv. Cov multicast tus nqi yog theem pib uas lub cuab yeej wifi yuav tsum muaj peev xwm xa tau txhawm rau txuas rau lub router. qis multicast tus nqi txhais tau tias tsis muaj zog, cov teeb liab nyob deb tau tso cai rau kev sib txuas.

Wireless multicast forwarding txhais li cas?

Wireless Multicast Forwarding (WMF) yog ib txoj hauv kev zoo rau pem hauv ntej tsheb khiav ntawm lub wireless network. Nws kov yeej cov teeb meem kis tau tus mob los ntawm kev xa tsheb mus rau cov tswv cuab ntawm lub hom phiaj multicast . WMF siv Internet Group Management Protocol (IGMP) kom taug qab cov neeg koom nrog pab pawg.

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