Video: Wireless WAN txhais li cas?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Wireless WAN yog thaj chaw dav dav hauv thaj chaw sib cais ntawm cov kev pab cuam lossis cov hlwb yog txuas wirelessly los muab kev pabcuam rau thaj chaw loj.
Tsuas yog li ntawd, puas tuaj yeem ua wireless?
Wireless WAN . Wireless wide area network (WWAN), yog ib daim ntawv ntawm wireless network. Qhov loj dua ntawm qhov dav dav network piv rau ib cheeb tsam hauv cheeb tsam network yuav tsum muaj qhov sib txawv hauv kev siv tshuab. Wireless tes hauj lwm ntawm qhov sib txawv xa cov ntaub ntawv nyob rau hauv daim ntawv ntawm kev hu xov tooj, nplooj ntawv web, thiab streaming video.
Ib tug kuj yuav nug, dab tsi yog wireless wide cheeb tsam network system? A wireless wide cheeb tsam network (WWAN) yog hom tshwj xeeb ntawm network uas xa wireless teeb liab dhau lub tsev lossis vaj tse. Los ntawm qhov sib txawv, a hauv zos areanetwork los yog LAN txuas cov khoos phis tawj thiab lwm yam khoom siv kho vajtse hauv ib lub tsev lossis cov khoom lag luam.
Ua raws li qhov no, qhov txawv ntawm WiFi thiab WWAN yog dab tsi?
WLAN yog npaj rau "hauv zos" siv (tus "L" hauv WLAN). Kuj tseem hu ua Wi-Fi, nws yog txoj hauv kev zoo tshaj plaws rau wirelessly txuas rau Is Taws Nem. WWAN yog mobile broadband3 kev xaiv uas npog thaj tsam "dav" (qhov "W" hauv WWAN ). Tej zaum koj yuav tau hnov nws hu ua "3G" lossis hauv qee thaj chaw "4G" network.
WAN chaw nres nkoj siv rau dab tsi?
Hauv tsev thiab kev lag luam me, a WAN chaw nres nkoj yog RJ-45 Ethernet chaw nres nkoj ntawm lub router uas txuas rau cable lossis DSL modem. Hauv cov routers me me, lub WAN chaw nres nkoj tej zaum yuav sau npe yooj yim "Internet." Hauv kev lag luam loj, a WAN chaw nres nkoj tuaj yeem txuas mus rau T3 kab lossis lwm qhov kev pabcuam dav dav. Contrastwith LAN chaw nres nkoj.
Pom zoo:
Dab tsi yog txhais los ntawm wireless sensor networks?
Wireless Sensor Networks. WSN yog lub wireless network uas muaj cov chaw nres tsheb hauv paus thiab cov lej ntawm cov nodes (wireless sensors). Cov tes hauj lwm no yog siv los saib xyuas lub cev lossis ib puag ncig ib puag ncig xws li suab, siab, kub thiab sib koom ua ke dhau cov ntaub ntawv los ntawm lub network mus rau qhov chaw tseem ceeb raws li qhia hauv daim duab
Puas muaj lub app txhais lus txhais tes?
Lub mobile app hu ua "Augmented Reality Sign Language" thiab tuaj yeem txhais ntawm cov ntawv sib txawv ntawm hom lus nrog rau ntawm cov lus hais thiab kos npe. Lub app tso cai rau tus neeg lag ntseg kos npe, thiab tom qab ntawd lub app hloov qhov no mus rau hauv cov ntawv thiab hais lus rau cov neeg siv tsis kos npe nkag siab
Ping los ntawm WAN txhais li cas?
Yog tias Teb rau Ping ntawm Internet chaw nres nkoj kos lub thawv qhib rau ntawm lub router WAN screen, nws tso cai rau WAN IP chaw nyob yuav raug pinged los ntawm leej twg los ntawm lub network sab nraud, uas ua rau nws yooj yim rau hackers nrhiav thiab tejzaum nws tawm tsam koj lub network
Dab tsi yog qhov txawv ntawm SD Wan thiab Wan?
SD-WAN yog kev hloov pauv hauv txoj kev Wide Area Network raug xa mus thiab tswj. Raws li nws lub npe txhais tau hais tias, SD-WAN yog software-tsav thev naus laus zis nrog kev paub txog daim ntawv thov uas tau tswj hwm los ntawm qhov tseem ceeb hauv lub network
Nws txhais li cas los tsim ib txoj haujlwm txhais ntawm lub tswvyim?
Qhov tseeb, lub ntsiab lus txhais qhia koj tias lub tswv yim txhais li cas, thaum lub ntsiab lus ua haujlwm tsuas yog qhia koj seb yuav ntsuas nws li cas. Lub tswv yim txhais tau hais tias koj cov kev tsim kho yog dab tsi los ntawm kev piav qhia seb lawv cuam tshuam li cas rau lwm cov qauv. Qhov kev piav qhia thiab tag nrho cov tsim nws hais txog yog abstract