Ma'anar ka'idar ita ce alamar sadarwa na ginshiƙi, bangarorin biyu na sadarwa suna buƙatar tare da aiwatar da watsa bayanai na yau da kullun bisa ga wannan ma'auni. A cikin sadarwar kwamfuta, ana amfani da ka'idar sadarwa don gane alamar da ke tsakanin kwamfutar da haɗin haɗin yanar gizon, idan ba a sami haɗin gwiwar sadarwa ba, ba za a iya gano hanyar watsa bayanai tsakanin kwamfutoci ba, ka'idar sadarwa ita ce ka'idojin sadarwa da aka amince da su. bangarorin biyu a gaba. Ana iya fahimtarsa a matsayin harshen gama gari da kwamfutoci ke amfani da shi don yin magana da juna
Tarin ka'idar yana nufin takamaiman nau'in aiwatarwa na yarjejeniya, gabaɗaya muna magana shine aikin ɗakin karatu da aka aiwatar tare da lamba, don sauƙaƙe kiran mai haɓakawa. Tarin yarjejeniya shine jimillar ka'idoji a kowane Layer na cibiyar sadarwa, kuma hotonsa yana nuna tsarin canja wurin fayil a cikin hanyar sadarwa. Daga babbar yarjejeniya zuwa ƙananan yarjejeniya, kuma daga ƙananan yarjejeniya zuwa babbar yarjejeniya.
Masu zanen hanyar sadarwa suna amfani da tsarin gine-ginen cibiyar sadarwa, tsarin sadarwa tsakanin runduna biyu, gami da sauya kayan aiki, ka'idar tana aiki kamar tari, don haka ana kiranta stack protocol.
Mai watsa shiri: Layer na aikace-aikace- -> Layer na watsawa- -> Layer Network- -> Layer Link Layer- -> Layer na jiki, mai masaukin baki b: Layer na jiki- -> Layer Data Link- -> Layer Layer - -> Layer watsa- -> Aikace-aikacen Layer
Abin da ke sama shine ɗan taƙaitaccen bayani na bambanci tsakanin yarjejeniya da tari na yarjejeniya wanda Shenzhen HDV Phoelectron Technology Co., LTD ya kawo. The dacewa cibiyar sadarwa kayan aiki na Shenzhen HDV Phoelectron Technology Co., LTD .. yana da software jituwa tare da kayayyakin mu, wadannan cibiyar sadarwa kayayyakin ne.ONUjerin, Optical module series,OLTjerin, transceiver jerin. Barka da zuwa neman ma'aikata don cikakken fahimtar samfurin!
VLAN yana nufin hanyar sadarwa ta gida mai kama da juna, rukuni ne na kayan aiki masu ma'ana da masu amfani, sadarwar da ke tsakanin wannan rukunin kayan aiki da masu amfani suna da kama da juna a cikin sashin cibiyar sadarwa guda ɗaya, na iya zama wurare daban-daban, cibiyoyin sadarwa daban-daban, masu amfani daban-daban tare don samar da kama-da-wane. yanayin cibiyar sadarwa, kamar yadda ake amfani da LAN na gida a matsayin dacewa, sassauƙa, tasiri. VLAN na iya rage farashin gudanarwa na motsi ko canza wurin da ake aiki, musamman ga wasu kamfanoni masu yawan canje-canje a yanayin kasuwanci, wannan ɓangaren gudanarwa yana raguwa sosai.
Warewa Vlan a zahiri ya dogara ne akan rawar fasahar Vlan, ta hanyar rarraba Vlan na tashar jiragen ruwa daban-daban, tashoshin kayan aiki, masu amfani don cimma cikakkiyar keɓe bayanan kasuwanci. Bugu da kari, Vlan kadaici za a iya dogara ne a kan tashar jiragen ruwa nacanzaVlan partition for networking ware, kuma za a iya dogara ne a kan IP Vlan bangare don sadarwar keɓewa Ethernetcanzaa karkashin fasahar VLAN, za ku iya gina LAN da yawa, a cikin rayuwa ta ainihi, kuna son gina LAN daban-daban don kowane tashar jiragen ruwa, Misali, sashen R&D, sashen kasuwanci, sashin aiki, da sauransu, na kamfani ɗaya.
Na gode da sake duba gabatarwar aikin keɓewar VLAN na EthernetcanzaShenzhen Haidiwei Optoelectronic Technology Co., LTD., Mucanzajerin samfurin, kuma ya ƙunshi adadin ƙayyadaddun bayanai nacanza, kamar: duk tashar tashar ganicanza,8 tasharcanza, 100 MEGABitcanza, cibiyar sadarwa managementcanzada sauransu, barka da zuwa ziyara.
16, Broadband da Dial-up
Mun kasance muna amfani da watsa shirye-shiryen ADSL. ADSL: Asymmetric Digital Subscriber Line.
Ana amfani da Broadband ta hanyar haɗa layin waya daga mai ɗaukar wayarku zuwa modem na cikin gida (wanda akafi sani da cat) sannan amfani da kebul don haɗawa da wasu na'urori masu haɗin Intanet.
Bayan shekaru na ci gaba, ADSL ya wuce tsararraki uku, daga ADSL na asali zuwa ADSL2 ingantacce daga baya kuma yanzu ADSL2+, saurin saukewa zai iya kaiwa zuwa 24M. ADSL yana amfani da rarrabuwar rabe-raben mita don gane cewa siginar tarho, siginar sama da ƙasa ba sa shafar juna.
A yau, ƙarin amfani da fiber zuwa gidan (FTTH), bayan haka, saurin watsa haske fiye da saurin watsa wutar lantarki, mafi inganci. FTTH yana aiki ta hanyar cire fiber optic daga mai ɗaukar hoto zuwa gidanka da haɗa shi zuwa modem mai haske (wanda akafi sani da kyan gani mai haske). Sannan yi amfani da kebul na Intanet daga kyan kyan gani don kaiwa ga Intanet.
Dial-up intanit gabaɗaya yana nufin bugun kira na PPPoe, wanda hanya ce ta shiga Intanet, duka ADSL broadband dial-up (watsa layin waya) da bugun kira na fiber optic (fiber optic watsawa). PPPoe yana nufin Protocol Point-to-Point Over Ethernet, wanda ke nufin cewa akwai alamomi guda biyu na uwar garken da abokin ciniki a cikin ka'idar PPPoe-to-point akan Intanet. Mai aiki yana karɓa da aika bayanai ga abokin ciniki na masu amfani na yau da kullun azaman sabar, wanda shine topology-zuwa-yawa. Domin bambancewa da cancantar kowane abokin ciniki, kowane mai amfani yana buƙatar yin rajistar asusu da kalmar sirri a cikin ma'aikacin, sannan ya shigar da asusun da kalmar sirri a kwamfutarsa ta hanyar amfani da takamaiman software don aikawa zuwa uwar garken sadarwar. Idan asusun yana da doka, zai iya shiga Intanet kullum. Tabbas, wani lokacin za mu ga cewa za mu iya shiga Intanet ba tare da shigar da kalmar sirri a cikin kwamfutar ba. Wato saboda an saita kalmar sirri ta asusun akan cat, don haka ba sai mun shigar da shi da hannu ba.
Abin da ke sama taƙaitaccen bayani ne na faɗaɗawa da bugun kira wanda Shenzhen HDV Phoelectron Technology Co., LTD ya kawo. Abubuwan da suka dace na cibiyar sadarwa na Shenzhen HDV Phoelectron Technology Co., Ltd. yana da software mai dacewa da samfuranmu, waɗannan samfuran cibiyar sadarwa suneONUjerin, Optical module series,OLTjerin, transceiver jerin. Barka da zuwa neman ma'aikata don cikakken fahimtar samfurin
