Ob lub hom phiaj tseem ceeb ntawm CTS thav duab yog dab tsi?
Ob lub hom phiaj tseem ceeb ntawm CTS thav duab yog dab tsi?

Video: Ob lub hom phiaj tseem ceeb ntawm CTS thav duab yog dab tsi?

Video: Ob lub hom phiaj tseem ceeb ntawm CTS thav duab yog dab tsi?
Video: Hmo Uas Tseem Ceeb 2024, Kaum ib hlis
Anonim

Cov CTS kab , uas nws hom yog qhia nyob rau hauv daim duab 4-15, muaj ob lub hom phiaj . Thaum pib, CTS thav duab tsuas yog siv los teb RTS thav ntawv , thiab tsis tau tsim dua yam tsis muaj RTS ua ntej. CTS thav duab tom qab tau txais yuav los siv los ntawm 802.11g kev tiv thaiv mechanism kom tsis txhob cuam tshuam nrog cov chaw qub qub.

Hauv qhov no, tus ncej RTS yog dab tsi?

RTS (Thov xa) & CTS (Clear to Send) thav ntawv yog siv los txhim kho cov txheej txheem kev nkag siab virtual. Nws muaj peev xwm ua rau cov neeg siv khoom chaw nres tsheb tuaj yeem sib txuas lus nrog AP, tab sis tsis tuaj yeem hnov lossis hnov los ntawm ib qho ntawm lwm cov chaw siv khoom. Ncej hom yog "Tswj lossis tus nqi 1" & subtype yog " RTS los yog tus nqi 11 ".

Ib yam nkaus, vim li cas RTS pob ntawv me me? RTS thiab CTS pob ntawv siv sij hawm channel kom deb ntawm cov ntaub ntawv xa mus. Yog data pob ntawv yog me me , tom qab ntawd nws yog qhov ua tau zoo dua los tsuas yog xa cov ntaub ntawv thiab muaj feem cuam tshuam nrog lwm lub cuab yeej sib kis thiab rov xa cov ntaub ntawv. pob ntawv dua li xa RTS thiab CTS.

Ib yam nkaus, dab tsi yog tswj thav duab?

Tswj cov ntas pab hauv kev xa cov ntaub ntawv thav ntawv . Lawv tswj kev nkag mus rau cov xov tooj cua wireless (tab sis tsis yog nruab nrab nws tus kheej) thiab muab MAC-txheej kev ntseeg tau ua haujlwm.

ACK RTS CTS yog dab tsi?

(Kawm paub yuav ua li cas thiab thaum twg kom tshem tawm cov ntawv xov xwm no) RTS / CTS (Thov Xa / Clear To Xa) yog qhov xaiv tau siv los ntawm 802.11 wireless networking raws tu qauv kom txo cov kev sib tsoo ncej qhia los ntawm qhov teeb meem ntawm qhov zais.

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