Pfungwa uye basa re optical modem, router, switch, wifi

Nhasi, Indaneti yapinda zviuru zvemhuri, uye Indaneti yava chinhu chinokosha muupenyu hwedu. Kazhinji, akajairika network zvishandiso kumba ndeiyi: optical modem, routers, switch, wifi, asi vashandisi vazhinji havagone kusiyanisa zviri nyore. Paunosangana nekutadza kwetiweki uye kufonera rubatsiro, zvinowanzotora nguva yakareba kugadzirisa dambudziko nekuti haugone kusiyanisa michina.

Rega ndiunze pfungwa uye mabasa e akati wandei network zvishandiso senge optical modem, routers, switch, uye wifi zvakadzama pazasi.

1. Optical modem: Optical modem, inonziwo single-port optical transceiver, imhando ye optical fiber transmission terminal equipment.
Mamiriro ekushandisa akajairika ndeaya: mushandisi-Ethernet optical modem-optical cable-E1 optical modem-2M cable-central office SDH optical transceiver A-central office SDH optical transceiver B-PDH optical transceiver-E1 kune Ethernet protocol kutendeuka-mushandisi zvishandiso (Ethernet) chinja kana komputa nezvimwewo).
Ongorora: Kuti uone kutaurirana kwemaziso, optical modulation uye demodulation inofanirwa kuitwa, saka optical modem chinhu chakakosha cheoptical fiber communication system.

JHA-CE1D8-R8-Q8-1

2. Shandura: Chinangwa chikuru ndechokuwana Indaneti kuburikidza netambo yetiweki, iyo ine basa rekuwedzera network network. Nekudaro, munhu wese anofonera iyo Internet zvakasiyana, uye mumwe nemumwe anoshandisa yavo Broadband. Wese munhu haana zvaanoita paInternet, kunyangwe vamwe vanhu vachidhawunirodha, zvichakanganisawo yavo yekuwana Internet. Iko hakuna kukanganisa, uye makomputa ese anoshandisa switch imwechete ari muLAN imwechete. Iwo maindasitiri anochinja uye maindasitiri ePoE switch atinogadzira anowira muchikamu ichi.

JHA-G28-20 kopi

3. Router: Sekuchinja, inogona kuwedzera network network uye ine virtual dialing function. Makomputa akabatana neInternet kuburikidza nerouter imwechete anogovana account yebroadband yakafanana, uye kuwanikwa kweInternet kwemunhu wese kunokanganisa mumwe nemumwe. Semuyenzaniso, kana komputa iri kudhaunirodha, mamwe makomputa ari parouta imwe chete achanzwa zviri pachena kuti kumhanya kweInternet kunonoka. Makomputa ari pane imwechete router ari zvakare mune yenzvimbo network network. Yedu maindasitiri 4G ma routers zvakare ndeechikamu ichi, uye ma routers akakamurwawo muzvikamu zvakawanda nenhanho.

4. WiFi: inyanzvi inobvumira zvigadzirwa zvemagetsi kuti zvibatanidze kune wireless local area network (WLAN), kazhinji inoshandisa 2.4G UHF kana 5G SHF ISM mabhendi eredhiyo. Kubatanidza kune Wireless LAN kazhinji password-yakachengetedzwa; asi inogona zvakare kuvhurika, iyo inobvumira chero mudziyo mukati meiyo WLAN kuti ubatanidze. Wi-Fi imhando yewaya isina waya network yekutaurirana tekinoroji, inobatwa neWi-Fi Alliance, nechinangwa chekuvandudza kudyidzana pakati peawaya network zvigadzirwa zvinoenderana neIEEE 802.11 standard.

Wedzero: Vamwe vanhu vanoti iyo router inogona kushandiswa sechinja. Nzira yacho ndeiyi: Usa plug network tambo kubva kune optical modem kupinda WAN port, asi plug iyo mune chero LAN port. Zvimwe zvinhu zvinoramba zvisina kushanduka. Panguva ino, router inoona basa rekuchinja.


Nguva yekutumira: Sep-29-2020