Blog

Txhawm rau tswj hwm thiab saib xyuas lub network hauv cheeb tsam thiab xyuas kom muaj kev ntseeg siab thiab kev nyab xeeb ntawm kev ua haujlwm hauv network, kev tswj hwm kev sib txuas lus yog qhov tseem ceeb. NMS, tseem hu ua Network Management System, tuaj yeem tswj hwm cov khoom siv hauv network hauv ...

Architectural tsim, raws li lub npe qhia, yog los tsim ib lub moj khaum rau kev tsim. Yuav kom muab tso tseg, piv txwv li, thaum peb tsim ib lub tsev, tsis muaj qhov chaw tiaj tus thaum pib. Architectural tsim yog sib npaug rau kos cov tsos ntawm lub tsev ntawm daim ntawv, ib tug ...

Lub 1 * 9 modules, SFP modules, fiber optic transceivers, optical miv, thiab OLT cov khoom ntawm nws tus kheej tsim los ntawm lub tuam txhab yog tag nrho cov khoom nruab nrab. Cov neeg siv khoom tuaj yeem tshaj tawm lawv tus kheej cov kev xav tau ntawm cov khoom nruab nrab. Lub tuam txhab lag luam pib ua IPO xaj ...

Lub network raws tu qauv STP, tseem hu ua Spanning Tree Protocol. Qhov tshwm sim ntawm cov txheej txheem no tsuas yog daws qhov teeb meem ntawm kev sib txuas tsis tu ncua ua voj voog hauv lub network. Raws li cov khoom siv davhlau ya nyob twg rau kev sib txuas lus network, OLT inevitably ntsib lub cev lub voj voog qhov teeb meem ...

SFP module yog dab tsi? SFP yog cov ntawv luv ntawm cov pob me me pluggable. Nws yog compact, kub pluggable Optical module rau kev sib txuas lus thiab cov ntaub ntawv kev sib txuas lus daim ntaub ntawv. SFP Optical module tuaj yeem suav tias yog qhov hloov kho tshiab ntawm GBIC Optical module ...

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 ...