KwamfutocinSoftware

Mene ne wani wakili?

Lalle ne, kowane mai na wani kwamfuta mai haɗin Intanit a kalla sau daya, amma sun ji wannan kalmar "wakili" ko "Prok". Wasu mutane na iya kafa wa kansu abin da shafin ne riga mai yawa m sharuddan, to shiga cikin abin da yake da wakili uwar garke. A gaskiya akwai wata irin gwajin, ya nuna bukatar da cikakken nazari da wakili, idan matsaloli tare da aiki na Global Network ba yanzu, da tambaya "Wane ne wakili uwar garke kuma me ya sa aka bukace ta?" Shin ban sha'awa, na farko, a kan msar tambayar gefe. Duk da haka, da damar da ya miƙa ta da irin wannan uwar garke, yana iya zama da sha'awar ko da wani sauki mai amfani wanda kawai browses articles a kan shafukan yanar gizo.

Don gane abin da wakili uwar garke, dole ne ka familiarize kanka tare da manufa na cibiyar sadarwa aikace-aikace. Duba albarkatu a cikin Global hanyar sadarwa ta amfani da wani musamman shirin - da browser. Opera, Google Chrome, Firefox, Internet Explorer kuma wasu - shi ne ba da cikakken jerin rare bincike. Ka yi la'akari da Sauki inji aikinsu. The ayyuka sanya wa wadannan shirye-shirye, shi ne musamman sauki da kuma kunshi aika wani mai amfani ko wani sabis bukatar wani shafin yanar gizo, dake a m sabobin. A request ne ya aiko da baya da kuma nuna a allon. Hakika, duk abin da yake yawa mafi rikitarwa, amma domin fahimtar da ginshikai na wannan makirci ne isa.

Babu shakka cewa idan za ka iya rike da bukatar a wani hanya, sakamakon za a iya gudanar da flexibly. Ba tare da wani fahimtar abin da wakili uwar garke, wannan gyara ba za a iya yi. "PPW" shigar a kwamfutarka, shi ne na musamman software kunshin hidima matsakanci tsakanin browser (ko wani abokin ciniki, aika buƙatun zuwa cibiyar sadarwa) da nema hanya. The browser aika wani request ba Target site, da kuma wani wakili uwar garke, abin da ya sa na zama dole sabawa da kuma canja wurin riga a cikin cibiyar sadarwa.

Ga 'yan misalai inda wakili wuya a overestimate amfanin:

  • Internet zirga-zirga da aka caje MBS. Tun da kowane request da martani kwarara bayanai (rubutu, image) ya wuce ta "wakili", ta caching tsarin rike da wasu bayanai. Lokacin da m buƙatun ga wannan hanya na bayanai da aka ba sake sauke daga yanar gizo, da kuma an saka daga cache. Wannan muhimmanci ceton da adadin zirga-zirga, da kuma gudun da m shafukan da downloads ƙaruwa. Ga masu amfani da GPRS-connection, da irin wannan tsarin ne ba makawa.
  • don rage adadin bayanan (babu caching). Wasu daga cikin bayanai da shi ne batun matsawa. Yana haka aiki a cikin shahararrun Opera Turbo browser;
  • don kulle samun albarkatun. Idan wakili da saitunan uwar garke kayyade katange albarkatun, abokan ciniki, zuwa cibiyar sadarwa ta uwar garke, tsammãninku, anã mayar da martani ne kawai daga wadanda ba blacklisted albarkatu. A manyan kamfanoni da wannan hanyar hana ma'aikaci damar zuwa sabis (sots.seti, ICQ).
  • ga m hawan igiyar ruwa da kuma cire damar hani a kan wasu shafukan. A wannan yanayin da manufa hanya bayanai ba ganin abokin ciniki da kuma wakili, wanda aka gyara kamar yadda ya cancanta.
  • domin ad tarewa. Maki "black list" maras so Banners kuma links cewa za ka iya cire talla kusan kamar yadda shahara Ad Mucher.

Shigarwa na wani wakili uwar garke ta fara da selection na so (HandyCache, CoolProxy, Tor, da dai sauransu). Kamar yadda aka ambata a sama, su ikon bambanta da aka ƙaddara da aji na ayyuka. A mai amfani wanda ya san abin da yake da wakili uwar garke, yana farawa da saitin jagororin Shirin abokan ciniki IP address da kuma tashar jiragen ruwa. Idan wani wakili da aka shigar a kan mai amfani da kwamfuta, akwai yawanci wani adireshin - a localhost, da kuma shirya yanar gizo - kayyade a cikin bayanin da ita. Ci gaba da yin saituna a cikin uwar garke kanta (dangane da makõma).

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