Xov xwm
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Ring network redundancy & IP raws tu qauv yog dab tsi?
Ring network redundancy yog dab tsi?Lub nplhaib network siv lub nplhaib txuas txuas txuas mus rau txhua lub cuab yeej ua ke.Nws ua kom ntseeg tau tias lub teeb liab xa los ntawm ib lub cuab yeej tuaj yeem pom los ntawm txhua yam khoom siv ntawm lub nplhaib.Lub nplhaib network redundancy hais txog seb qhov hloov pauv txhawb lub network thaum lub cable txuas ...Nyeem ntxiv -
Network Topology & TCP / IP yog dab tsi?
Network Topology Network topology yog dab tsi yog hais txog lub cev layout nta xws li lub cev kev sib txuas ntawm ntau yam kev sib kis xov xwm, network cables, thiab abstractly tham txog kev sib cuam tshuam ntawm ntau yam endpoints nyob rau hauv ib tug network system los ntawm qiv ob lub ntsiab lus tseem ceeb tshaj plaws hauv geo ...Nyeem ntxiv -
STP yog dab tsi thiab OSI yog dab tsi?
STP yog dab tsi?STP (Spanning Tree Protocol) yog kev sib txuas lus raws tu qauv uas ua haujlwm ntawm txheej thib ob (cov ntaub ntawv txuas txheej) hauv OSI network qauv.Nws daim ntawv thov yooj yim yog los tiv thaiv cov loops tshwm sim los ntawm kev sib txuas ntxiv hauv cov keyboards.Nws yog siv los xyuas kom meej tias tsis muaj lub voj hauv Ethernet.Lub logic rau ...Nyeem ntxiv -
Dab tsi yog qhov hloov pauv tswj & SNMP?
Dab tsi yog qhov tswj kev hloov pauv?Lub luag haujlwm ntawm kev tswj hwm kev hloov pauv yog khaws tag nrho cov peev txheej hauv lub network kom zoo.Lub network tswj kev hloov khoom lag luam muab ntau txoj hauv kev tswj hwm network raws li lub davhlau ya nyob twg tswj chaw nres nkoj (Console), raws li nplooj ntawv Web thiab txhawb Telnet kom nkag mus rau n ...Nyeem ntxiv -
Dab tsi yog Optical fiber transceiver?
Optical fiber ntau transceiver yog Ethernet kis tau tus mob media conversion unit uas interchanges luv-kis twisted-pair hluav taws xob signals thiab ntev-ntev optical signals.Nws tseem hu ua fiber ntau converter nyob rau hauv ntau qhov chaw.Cov khoom yog feem ntau siv nyob rau hauv qhov tseeb network ib puag ncig qhov twg ...Nyeem ntxiv -
Dab tsi yog qhov cua daj cua dub tshaj tawm & Ethernet nplhaib?
Dab tsi yog cua daj cua dub tshaj tawm?Cov cua daj cua dub tshaj tawm tsuas yog txhais tau hais tias thaum cov ntaub ntawv tshaj tawm dej nyab lub network thiab tsis tuaj yeem ua tiav, nws siv ntau lub network bandwidth, ua rau tsis muaj peev xwm ntawm cov kev pabcuam ib txwm khiav, lossis txawm tias ua tiav tuag tes tuag taw, thiab "dhau cua daj cua dub". .Nyeem ntxiv -
Cov yam ntxwv tseem ceeb ntawm GPON thev naus laus zis
(1) Tsis tau muaj dhau los siab bandwidth.Tus nqi ntawm GPON yog siab li 2.5 Gbps, uas muaj peev xwm muab ib tug loj txaus bandwidth kom tau raws li qhov kev thov loj hlob rau siab bandwidth nyob rau hauv lub neej yav tom ntej tes hauj lwm, thiab nws cov yam ntxwv asymmetric yuav zoo dua hloov mus rau broadband cov ntaub ntawv kev lag luam.(2) Kev pabcuam puv ntoob...Nyeem ntxiv -
GPON & EPON yog dab tsi?
Gpon yog dab tsi?GPON (Gigabit-Capable PON) thev naus laus zis yog lub cim tshiab ntawm broadband passive optical integrated access technology raws li tus qauv ITU-TG.984.x.Nws muaj ntau yam zoo xws li high bandwidth, high efficiency, loj kev pab cuam, thiab nplua nuj neeg siv interfaces.Feem ntau cov neeg ua haujlwm rega ...Nyeem ntxiv -
PoE hloov yog dab tsi?Qhov txawv ntawm PoE hloov thiab PoE + hloov!
PoE hloov yog cov cuab yeej siv dav hauv kev lag luam kev ruaj ntseg niaj hnub no, vim tias nws yog qhov hloov pauv uas muab lub zog thiab cov ntaub ntawv xa mus rau cov chaw taws teeb hloov pauv (xws li IP xov tooj lossis lub koob yees duab), thiab ua lub luag haujlwm tseem ceeb heev.Thaum siv PoE keyboards, qee qhov PoE keyboards tau cim nrog PoE, thiab qee qhov yog mar ...Nyeem ntxiv -
Dab tsi yog DVI optical transceiver?Dab tsi yog qhov zoo ntawm DVI optical transceiver?
Lub DVI optical transceiver yog tsim los ntawm DVI transmitter (DVI-T) thiab DVI receiver (DVI-R), uas xa DVI, VGA, Audip, thiab RS232 signals los ntawm ib leeg-core single-mode fiber.Dab tsi yog DVI optical transceiver?DVI optical transceiver yog lub davhlau ya nyob twg rau DVI optical teeb liab ...Nyeem ntxiv -
Plaub qhov kev ceev faj rau kev siv fiber ntau optic transceivers
Hauv kev tsim kho thiab kev siv network, txij li qhov siab tshaj plaws ntawm kev sib kis ntawm lub network cable feem ntau yog 100 meters, nws yog ib qho tsim nyog yuav tsum siv cov khoom siv relay xws li optical fiber transceivers thaum siv lub network sib kis mus ntev.Optical fiber ntau transceivers feem ntau peb ...Nyeem ntxiv -
Dab tsi yog qhov yuam kev thiab kev daws teeb meem ntawm HDMI video optical transceivers?
HDMI optical transceiver yog lub davhlau ya nyob twg rau cov teeb liab kis tau tus mob.Nyob rau hauv ntau yam kev siv, nws yog feem ntau yuav tsum tau xa cov teeb liab HDMI qhov chaw mus rau qhov deb rau kev ua haujlwm.Cov teeb meem tseem ceeb tshaj plaws yog: xim cam thiab qhov muag plooj ntawm lub teeb liab tau txais ntawm qhov deb, ghostin ...Nyeem ntxiv
