- los ntawm Admin / 26 Jun 23 /0Cov lus pom
ACL Taw Qhia
Access Control Lists (ACLs) yog cov npe qhia siv rau router interfaces.Cov npe qhia no yog siv los qhia rau lub router uas cov pob ntawv tuaj yeem tau txais thiab cov pob ntawv twg yuav tsum tsis lees paub.Raws li seb lub pob ntawv tau txais lossis tsis lees txais, nws tuaj yeem txiav txim siab ...Nyeem ntxiv - los ntawm Admin / 26 Jun 23 /0Cov lus pom
PON Kev Lag Luam Trends
Lub network ntawm PON muaj peb ntu: OLT (feem ntau muab tso rau hauv chav computer), ODN, thiab ONU (feem ntau muab tso rau hauv tus neeg siv lub tsev lossis hauv txoj kev hauv tsev ze rau tus neeg siv).Ntawm lawv, ib feem ntawm cov kab thiab cov khoom siv los ntawm OLT rau ONU yog passive, yog li nws yog hu ua Passive ...Nyeem ntxiv
- los ntawm Admin / 19 Jun 23 /0Cov lus pom
FTTR Tag nrho Optical WiFi
1, Ua ntej qhia FTTR, cia peb nkag siab luv luv tias FTTx yog dab tsi.FTTx yog cov ntawv luv rau "Fiber To The x", xa mus rau "fiber rau x", qhov twg x tsis tsuas yog sawv cev rau qhov chaw uas cov fiber ntau tuaj txog, tab sis kuj suav nrog cov khoom siv kho qhov muag pom ntawm th ...Nyeem ntxiv
- los ntawm Admin / 19 Jun 23 /0Cov lus pom
Taw qhia rau Fiber Optic Transceivers
Dab tsi yog fiber optic transceiver?Fiber optic transceivers yog Ethernet kis xov xwm hloov dua siab tshiab units uas pauv luv luv twisted khub hluav taws xob teeb liab nrog rau qhov ntev-ntev kho qhov muag teeb liab, tseem hu ua fiber converters nyob rau hauv ntau qhov chaw.Cov khoom yog gen...Nyeem ntxiv
- los ntawm Admin / 12 Jun 23 /0Cov lus pom
POE Hwj chim dhau Ethernet surge tiv thaiv
Txoj kev loj hlob ntawm Lub Hwj Chim dhau Ethernet (POE) thev naus laus zis muaj zog heev.Kev txhim kho ntawm cov thev naus laus zis no tuaj yeem ua kom yooj yim rau kev teeb tsa thiab kev xa khoom ntawm cov khoom siv hluav taws xob, yog li tshem tawm qhov xav tau ntawm cov kab sib txuas ywj pheej.Niaj hnub no, kev siv thev naus laus zis ...Nyeem ntxiv - los ntawm Admin / 12 Jun 23 /0Cov lus pom
Taw qhia rau IEEE802.3 Ncej Structure
Txawm hais tias txoj kev twg yog siv los ua kom tiav kev sib txuas lus hauv network, nws tsis tuaj yeem raug cais tawm ntawm cov txheej txheem txheej txheem.Txawm li cas los xij, Ethernet koom nrog hauv peb lub tuam txhab ONU cov khoom lag luam feem ntau ua raws li IEEE 802.3 tus qauv.Hauv qab no yog cov lus qhia luv luv rau ...Nyeem ntxiv
