Yuav ua li cas kho duplex mismatch?
Yuav ua li cas kho duplex mismatch?

Video: Yuav ua li cas kho duplex mismatch?

Video: Yuav ua li cas kho duplex mismatch?
Video: Kev qhia yuav ua li cas thaum lub caij pojniam muaj menyuam ntawv yuav tau ua li cas 19 July 2019 2024, Kaum ib hlis
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A duplex tsis sib haum tuaj yeem yog tsau los ntawm kev ua kom autonegotiation (yog tias muaj thiab ua haujlwm) ntawm ob qhov kawg lossis los ntawm kev yuam tib qhov chaw ntawm ob qho kawg (muaj cov kev teeb tsa interface tso cai).

Yog li ntawd, yuav ua li cas tshwm sim thaum duplex mismatch?

Duplex mismatch tshwm sim thaum ob lub xov tooj sib txuas lus Ethernet xaus nrog duplex kev teeb tsa uas tsis zoo ib yam, vim yog kev teeb tsa ntawm phau ntawv lossis cov txheej txheem autonegotiation. Tsis zoo li cov ntaub ntawv ceev tsis sib haum , ob qho khoom siv nrog a duplex tsis sib haum yuav sib txuas lus.

Tsis tas li ntawd, dab tsi yog duplex mismatch Cisco? Hauv Ethernet, a duplex tsis sib haum yog ib qho mob uas ob qho khoom siv txuas nrog ua haujlwm sib txawv duplex hom, uas yog, ib qho ua haujlwm hauv ib nrab duplex thaum lwm tus ua haujlwm tag nrho duplex . Cov nyhuv ntawm a duplex tsis sib haum yog ib lub network uas ua haujlwm tab sis feem ntau qeeb dua li nws qhov kev ceev nominal.

Tom qab ntawd, koj yuav ua li cas kuaj xyuas qhov tsis sib haum xeeb duplex?

Kev suav ntau hauv txheej 2 cov txheeb cais (CRC, kev sib tsoo, kev sib tsoo lig, khiav thiab pob ntawv loj) yuav qhia tau tias muaj ib qho duplex tsis sib haum . Yog tias cov kev txheeb cais no qhia tias muaj kev suav ntau, saib ob lub cuab yeej ntawm ob sab ntawm kev sib txuas los txiav txim siab qhov tseeb Ethernet kev sib txuas.

Duplex settings yog dab tsi?

Muaj ob hom kev teeb tsa duplex siv rau kev sib txuas lus ntawm Ethernet network: ib nrab duplex thiab puv duplex . Ib nrab Duplex . Ib nrab- duplex kev sib txuas lus cia siab rau cov ntaub ntawv unidirectional ntws qhov twg xa thiab txais cov ntaub ntawv tsis ua tib lub sijhawm.

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