Ndi Admin / 26 Jun 23 /0Ndemanga Chiyambi cha ACL 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 ... Werengani zambiri Ndi Admin / 26 Jun 23 /0Ndemanga Zochitika Zamakampani a PON Netiweki ya PON imakhala ndi magawo atatu: OLT (yomwe nthawi zambiri imayikidwa muchipinda cha makompyuta), 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 ... Werengani zambiri Ndi Admin / 19 Jun 23 /0Ndemanga FTTR Onse Optical WiFi 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 CHIKWANGWANI chimafika, komanso chimaphatikizanso zida zama netiweki zamawu zomwe zimayikidwa pa ... Werengani zambiri Ndi Admin / 19 Jun 23 /0Ndemanga Chiyambi cha Fiber Optic Transceivers Kodi fiber optic transceiver ndi chiyani? Ma fiber optic transceivers ndi ma Ethernet transmission media conversion units omwe amasinthanitsa ma siginecha amagetsi opotoka mtunda waufupi okhala ndi ma siginecha akutali, omwe amadziwikanso kuti ma fiber converters m'malo ambiri. Zogulitsa ndi gen... Werengani zambiri Ndi Admin / 12 Jun 23 /0Ndemanga POE Mphamvu pachitetezo cha Ethernet Kukula kwaukadaulo wa Power over Ethernet (POE) ndikolimba kwambiri. Kupititsa patsogolo lusoli kungapangitse kuyika ndi kuyika zida zamagetsi mosavuta, motero kuthetsa kufunika kwa mizere yodziyimira payokha. Masiku ano, ukadaulo wamagetsi ... Werengani zambiri Ndi Admin / 12 Jun 23 /0Ndemanga Chiyambi cha IEEE802.3 Frame Structure Ziribe kanthu kuti ndi njira iti yomwe imagwiritsidwa ntchito kuti ikwaniritse kulumikizana kwamadoko pamaneti, sikungasiyanitsidwe ndi ma protocol oyenera. Komabe, Ethernet yomwe ikukhudzidwa ndi gulu lathu lamakampani la ONU makamaka imatsatira muyezo wa IEEE 802.3. M'munsimu muli mawu oyamba a ... Werengani zambiri << <Zam'mbuyo11121314151617Kenako >>> Tsamba 14/76