Wireless LAN Tsanangudzo uye Mienzaniso
A wireless local network network (WLAN) inopa wireless network kutaurirana pamusoro pamakwikwi marefu kushandisa mashepfenyuro kana zviratidzo zvemuchina pane nzvimbo dzemaitiro emagetsi. A WLAN rudzi rwemunharaunda yenzvimbo (LAN) .
A WLAN inogona kuvakwa kushandiswa chero ipi zvayo yakasiyana-siyana yakasiyana-siyana isina wire network protocol , kazhinji kana Wi-Fi kana Bluetooth .
Network kuchengeteka inoramba iri nyaya inokosha kune WLANs. Vasingatengi vatengi vanowanzofanirwa kuva nehuzivi hwavo hunosimbiswa (imwe nzira inonzi kuvimbiswa ) paunopinda muLAN isina wireless. Technologies yakafanana neWPA inokwidziridza chiyero chekuchengetedzwa pamagetsi asingasviki kumakwikwi ayo evanhu vemazuva ano.
WLAN Pros uye Cons
Nzvimbo dzisingabatsiri nharaunda dzomunharaunda dzenyika dzinobatsira, asi hatifaniri kukanganwa kuora kwekufa:
Pros:
- Nhamba huru yezvigadzirwa zvinotsigirwa
- Zviri nyore kugadzira WLAN, kunyanya kana ichienzaniswa nekuisa tambo dzematarenda akaoma
- Kupinda kune WLAN kune nyore kupfuura LAN yakakoswa sezvo kashati yakareba haisi chinhu
- WLANs inowanzozivikanwa kunyange kana iri kure nebhizimisi kana kumba, kufanana munzvimbo dzevanhu
Cons:
- Zviri nyore kukanganisa WLAN, ndicho chikonzero kubatanidza kunokosha
- Kusanganisa kusina mhepo kunogona kukanganisa kukurumidza uye kugadzikana kwetambo dzisina wire
- Mamwe mafaira asingasviki, sezvakanyorwazve, anodiwa kuti awedzere kusina wireless network
WLAN Devices
A WLAN inogona kunge ine zvishoma semasipi maviri kusvika kune zana uye kupfuura. Kunyange zvakadaro, mitambo isina uteresi inowedzera kuoma kugadzirisa sezvo nhamba yezviridzwa ichiwedzera.
Wireless LANs inogona kuva nemhando dzakasiyana siyana dzemashandisirwo, kusanganisira:
- mafoni efoni
- laptop uye tablet computers
- internet audio systems
- mitambo inoshandiswa
- chero ipi neipi imwe mishoni yemapuraneti inobvumira internet
WLAN Hardware uye Connections
WLAN kuwirirana kunoshanda kuburikidza nemavhidhiyo anotumira uye vatori vakavakwa muzvikwereti zvemaklayiti. Nhare dzisingabatsiri hazvidi mitsara, asi zvigadzirwa zvepamusoro zvakasiyana-siyana (uyewo zvine madivio awo uye antenna) zvinowanzoshandiswa kuvaka.
Mharaunda yeWi-Fi network, somuenzaniso, inogona kuvakwa mune imwe yemamwe maviri: ad-hoc kana hurongwa hwehupfumi .
Wi-Fi ad-hoc mode WLANs inosanganisira peer-to-peer kushamwaridzana kwakananga pakati pevashandi vasina michina yepamusoro yezvinhu zvakabatanidzwa. Ad-hoc nharaunda dzenyika dzinogona kubatsira kubatsira kwenguva pfupi mune dzimwe mamiriro ezvinhu, asi hazvikwanise kutsigira zvinopfuura zvigadzirwa zvishomanana uye zvinogonawo kuita kuti njodzi dzive ngozi.
I-Wi-Fi yekugadzirisa nzira yekugadzirisa WLAN, kune rumwe rutivi, inoshandisa chipambo chikuru chinonzi wireless access point (AP) iyo vatengi vose vanobatana nayo. Mumhuri mitambo, wireless broadband routers vanoita mabasa e AP plus kugonesa WLAN kumusha wekutsvaga paimba. Multiple APs inogona kuvharidzirwa kune imwe uye kubatanidza maWLAN akawanda kusvika kune imwe huru.
Dzimwe LAN dzisina utachiona dziripo kuti dziwedzere hutaneti huripo. Rudzi urwu rweWLAN runovakwa nehuwandu hwekugona kusvika kumucheto weshaneti ye wired uye kuisa AP kuti ishande mukugadzirisa mode . Vatengi vanotaurirana nenhare yekupinda kuburikidza nehutachiona husina tambo uye vanogona kusvika paEthernet network kuburikidza neAl's bridge connection.
WLAN vs. WWAN
Maserekiti esimbi anotsigira mafoni ekubatanidza pamakungwa marefu, rudzi rwezvinonzi wireless wide network network (WWAN). Chii chinosiyanisa inzvimbo yekwenyika kubva kunhare yakawanda iyo inoshandiswa mienzaniso yavanotsigira pamwe chete nemimwe mitemo ine utsinye pamagetsi uye nzvimbo.
Nzvimbo inowanikwa munharaunda inobatanidza zvivako zvega kana zvivako zvepaguru , zvichiita mazana kana zviuru zvemakumbo mana. Nzvimbo dzakawanda nzvimbo dzinovhara maguta kana nzvimbo dzenharaunda, zvichiita maira akawanda.