Nkhani
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Kodi Ring network redundancy & IP protocol ndi chiyani?
Kodi Ring network redundancy ndi chiyani?Netiweki ya mphete imagwiritsa ntchito mphete yosalekeza kuti ilumikizane ndi chipangizo chilichonse.Zimatsimikizira kuti chizindikiro chotumizidwa ndi chipangizo chimodzi chikhoza kuwonedwa ndi zipangizo zina zonse pa mphete.Kuchulukitsa kwa ma netiweki a mphete kumatanthawuza ngati chosinthira chimathandizira netiweki pomwe chingwe cholumikizira ...Werengani zambiri -
Kodi Network Topology&TCP/IP ndi chiyani?
Kodi Network Topology Network topology ndi chiyani imatanthawuza mawonekedwe owoneka bwino, monga kulumikizidwa kwapaintaneti, zingwe zama netiweki, ndikukambirana mosapita m'mbali kuyanjana kwa mathero osiyanasiyana pamanetiweki pobwereka zinthu ziwiri zofunika kwambiri pa geo...Werengani zambiri -
Kodi STP ndi chiyani ndipo OSI ndi chiyani?
STP ndi chiyani?STP (Spanning Tree Protocol) ndi njira yolumikizirana yomwe imagwira ntchito pagawo lachiwiri (data link layer) mu mtundu wa OSI network.Ntchito yake yayikulu ndikuletsa malupu omwe amayamba chifukwa cha maulalo ochulukirapo pama switch.Amagwiritsidwa ntchito kuwonetsetsa kuti palibe loop mu Ethernet.Zomveka kuti...Werengani zambiri -
Kodi switch yoyendetsedwa & SNMP ndi chiyani?
Kodi switch yoyendetsedwa ndi chiyani?Ntchito ya switch yoyendetsedwa ndikusunga zida zonse zama netiweki pamalo abwino.Zosintha zosintha ma network zimapereka njira zingapo zoyendetsera maukonde kutengera doko lowongolera ma terminal (Console), kutengera tsamba la Webusayiti ndikuthandizira Telnet kulowa mu n...Werengani zambiri -
Kodi Optical fiber transceiver ndi chiyani?
Optical fiber transceiver ndi Ethernet transmission media conversion unit yomwe imasintha ma siginecha amagetsi opindika mtunda waufupi ndi ma sign atali atali.Imatchedwanso fiber converter m'malo ambiri.Chogulitsacho chimagwiritsidwa ntchito nthawi zambiri pa intaneti pomwe ...Werengani zambiri -
Kodi mphete yamphepo yamkuntho & Ethernet ndi chiyani?
Kodi mphepo yamkuntho yowulutsa ndi chiyani?Mphepo yamkuntho yowulutsa imangotanthauza kuti data ikasefukira pa netiweki ndipo siyitha kukonzedwa, imakhala ndi ma network ambiri, zomwe zimapangitsa kuti ntchito zanthawi zonse zisamayende bwino, kapena kufa ziwalo zonse, komanso "mkuntho wowulutsa". .Werengani zambiri -
Zofunikira zazikulu zaukadaulo wa GPON
(1) Ma bandwidth omwe sanachitikepo.Mlingo wa GPON ndi wokwera kwambiri mpaka 2.5 Gbps, womwe ungapereke chiwongolero chokwanira chokwanira kuti chigwirizane ndi kufunikira kwa kukula kwa bandwidth mu maukonde amtsogolo, ndipo mawonekedwe ake asymmetric amatha kusinthana bwino ndi msika wa deta ya broadband.(2) Kupeza ntchito zonse...Werengani zambiri -
Kodi GPON&EPON ndi chiyani?
Gpon ndi chiyani?Ukadaulo wa GPON (Gigabit-Capable PON) ndiwotsogola waposachedwa kwambiri waukadaulo wa Broadband passive optical Integrated access potengera mulingo wa ITU-TG.984.x.Ili ndi zabwino zambiri monga bandwidth yayikulu, kuchita bwino kwambiri, kuphimba kwakukulu, komanso mawonekedwe ogwiritsira ntchito olemera.Ogwiritsa ntchito ambiri amavomereza ...Werengani zambiri -
Kodi kusintha kwa PoE ndi chiyani?Kusiyana pakati pa PoE switch ndi PoE + switch!
Kusintha kwa PoE ndi chipangizo chogwiritsidwa ntchito kwambiri m'makampani achitetezo masiku ano, chifukwa ndikusintha komwe kumapereka mphamvu ndi kutumiza kwa data pakusintha kwakutali (monga mafoni a IP kapena makamera), ndipo imagwira ntchito yofunika kwambiri.Mukamagwiritsa ntchito masiwichi a PoE, masiwichi ena a PoE amalembedwa ndi PoE, ndipo ena amakhala ndi ...Werengani zambiri -
Kodi DVI Optical transceiver ndi chiyani?Ubwino wa DVI Optical transceiver ndi chiyani?
DVI optical transceiver imapangidwa ndi DVI transmitter (DVI-T) ndi DVI receiver (DVI-R), yomwe imatumiza ma sign a DVI, VGA, Audip, ndi RS232 kudzera mu fiber single-core single-mode.Kodi DVI Optical transceiver ndi chiyani?DVI optical transceiver ndi chipangizo cholumikizira cha chizindikiro cha DVI ...Werengani zambiri -
Njira zinayi zodzitetezera pakugwiritsa ntchito ma fiber optic transceivers
Pakumanga maukonde ndi kugwiritsa ntchito, popeza mtunda wotalikirapo wa chingwe cha netiweki nthawi zambiri ndi 100 metres, ndikofunikira kugwiritsa ntchito zida zolumikizirana monga ma transceivers optical fiber potumiza maukonde akutali.Optical fiber transceivers nthawi zambiri ndife ...Werengani zambiri -
Ndi zolakwika ziti zomwe zimafala komanso zothetsera ma transceivers opanga makanema a HDMI?
HDMI optical transceiver ndi chipangizo chothandizira kutumiza ma siginecha.M'magwiritsidwe osiyanasiyana, nthawi zambiri pamafunika kufalitsa gwero la siginecha ya HDMI patali kuti ikonzedwe.Mavuto odziwika kwambiri ndi awa: mawonekedwe amtundu komanso kusawoneka bwino kwa chizindikiro cholandilidwa patali, ghostin ...Werengani zambiri
