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Access Control Lists (ACLs) ndi mindandanda yamalangizo yomwe imagwiritsidwa ntchito pazolumikizana ndi rauta.Mndandanda wa malangizowa umagwiritsidwa ntchito pouza rauta kuti ndi mapaketi ati omwe angalandire komanso mapaketi omwe akuyenera kukanidwa.Zokhudza ngati paketi yalandilidwa kapena kukanidwa, zitha kudziwika ...

Netiweki ya PON imakhala ndi magawo atatu: OLT (yomwe nthawi zambiri imayikidwa muchipinda cha kompyuta), ODN, ndi ONU (nthawi zambiri imayikidwa m'nyumba ya wogwiritsa ntchito kapena mukhonde pafupi ndi wogwiritsa ntchito).Pakati pawo, gawo la mizere ndi zida kuchokera ku OLT kupita ku ONU ndizopanda pake, motero zimatchedwa Passive ...

1, Tisanatchule FTTR, tiyeni timvetsetse mwachidule zomwe FTTx ndi.FTTx ndiye chidule cha "Fiber to The x", kutanthauza "fiber to x", pomwe x samayimira kokha malo omwe ulusi umafika, komanso kumaphatikizapo zida zama netiweki zamawu zomwe zimayikidwa pa ...

Kodi fiber optic transceiver ndi chiyani?Ma fiber optic transceivers ndi ma Ethernet transmission media conversion units omwe amasinthanitsa ma siginecha amagetsi opotoka atalifupi okhala ndi ma siginecha akutali, omwe amadziwikanso kuti otembenuza ma fiber m'malo ambiri.Zogulitsa ndi gen...

Kukula kwaukadaulo wa Power over Ethernet (POE) ndi wamphamvu kwambiri.Kupititsa patsogolo lusoli kungapangitse kuyika ndi kuyika zipangizo zamagetsi mosavuta, motero kuthetsa kufunika kwa mizere yodziyimira payokha.Masiku ano, ukadaulo wamagetsi ...

Ziribe kanthu kuti ndi njira iti yomwe imagwiritsidwa ntchito kuti ikwaniritse kulumikizana kwa doko la netiweki, sikungasiyanitsidwe ndi ma protocol oyenera.Komabe, Ethernet yomwe ikukhudzidwa pagulu lamakampani athu la ONU makamaka imatsatira muyezo wa IEEE 802.3.M'munsimu muli mawu oyamba a ...