Yawancin masu amfani, suna fuskantar buƙatar daidaita wannan ko abokin ciniki mail, ana tambayar su: "Menene ladabi". Lallai ne, ga "karfi" irin wannan shirin don yin aiki da kullun, sannan kuma yana da mahimmanci don amfani da shi, kuma menene bambanci daga sauran. Labari ne game da ladabi, ka'idodin aikinsu da kuma ikon yin amfani da aikace-aikacen, da kuma wasu abubuwa za a gaya a wannan labarin.
Tzumomin Email
A cikin duka, akwai wasu ka'idojin da aka amince da su gaba ɗaya sun kasance suna musanya imel (aika da karɓa da karɓa) - Wannan shine IMAP, POP3 da SMTP. Har yanzu akwai HTTP, wanda galibi ake kira Yanar Gizo, amma ba shi da dangantaka ta kai tsaye ga batunmu na yau. Da ke ƙasa zai yi la'akari da cikakken bayanin-daidai kowane ɗayan matakan, tantance halayen halayensu da bambance-bambance na yiwuwar, amma kafin mu ba da ma'anar kalmar kanta.
Yarjejeniyar Email, idan kun ce mafi sauƙin harshe kuma harshe - wannan shine ainihin musayar lantarki, waccan hanya ce kuma tare da abin da "tsayawa" wasiƙa ce daga mai shigar da karɓa.
SMTP (Protocol Canja wurin Wasan
Protocol mai Sauƙi mai sauƙi - Wannan shine yadda aka fassara cikakken sunan SMTP kuma an yanke shi. Ana amfani da wannan ƙa'idodin don watsa imel a cikin cibiyoyin sadarwa a TCP / IP (musamman don canja wurin mail mai zuwa TCP 25). Haka kuma akwai mafi yawan '' sabo 'iri-iri - ESMTP tsawo (tsawaita SMTP) ya kai shi a 2008, kodayake ba rabuwa da tsarin canja wurin mai sauqi.
Ana amfani da Protocol na SMTP ta masu aika wasiƙar mail da masu karɓar haruffa, amma aikace-aikacen-aikace-aikacen abokan ciniki suna amfani da shi ne kawai a cikin shugabanci don uwar garke guda ɗaya kawai.
Yawancin aikace-aikacen gidan waya, wanda ya haɗa da sanannen sanannen Mozilla Thunderbird, bat!, Microsoft Outlook, ana amfani da shi ko dai a gaba. A wannan yanayin, yarjejeniya ce ta yankewa na iya amfani da asusun mallaka don samun damar asusun mai amfani akan sabar mai amfani akan sabar ta kansa, amma wannan ya rigaya daga iyakokinmu ne.
Duba kuma: Matsalar Harafi ta imel
POP3 (Post Post Offic Version 3)
Jagorar ofishin ofis na post na uku (an fassara shi daga Ingilishi) misali ne na aikace-aikacen da ake amfani da shi don samun imel daga nau'in haɗin kai ta hanyar daidaitaccen nau'in SMTP - TCP / IP. Kai tsaye a cikin Pop3 Pop3 yana amfani da tashar jiragen ruwa a lambar 110, duk da haka, 995 ana amfani da shi tare da haɗin SSL / TLS.
Kamar yadda aka ambata a sama, Protocol na gaba ne (da kuma wakilinmu na gaba na jerinmu) an saba amfani dashi don dawo da mail kai tsaye. Ba ko kaɗan, wannan ya kuɓutar da gaskiyar cewa POP3, tare da IMAPS, ba kawai masu samar da shirye-shiryen sabis na musamman ba - gmail, da sauransu.
SAURARA: Daidaitaccen filin shine sigar ta uku na wannan yarjejeniya. Na farko da na biyu zuwa gare shi (pop, pop2, bi da bi), ana ɗaukar la'akari da ɗabi'a.
Karanta kuma: Saita Gmail Mail a cikin abokin ciniki na Post
IMAP (Sadarwar Sadarwar Yanar gizo)
Wannan yarjejeniya ce ta aikace-aikace wacce ake amfani da ita wajen samun damar yin amfani da rubutu na lantarki. Kamar yadda ka'idojin da muka gabata, IMAP ta dogara da ka'idojin sufuri na TCP, kuma don aiwatar da ayyuka da aka sanya a kansa, ana amfani da tashar jiragen ruwa na 143 (ko 993 don haɗin SSL / TLS na haɗin SSL / TLS) ana amfani da shi).
A zahiri, yarjejeniya ta hanyar Intanet ce ta samar da manyan damar don aiki tare da haruffa da kai tsaye ta akwatin gidan waya da aka sanya a kan uwar garken tsakiyar. Aikace-aikacen abokin ciniki wanda ke amfani da wannan yarjejeniya don aikinsa yana da cikakken damar shiga lantarki kamar an adana shi ba a kan sabar ba, amma akan kwamfutar mai amfani.
IMAP yana ba ka damar aiwatar da dukkan ayyukan da ake bukata tare da haruffa da masu zane (masu zane) kai tsaye zuwa fayilolin da aka makala koyaushe suna buƙatar a gare su koyaushe. Pop3 da aka yi a sama, kamar yadda muka tsara, yana aiki da ɗan bambanci, "in yi matsi" mahimman bayanan lokacin da aka haɗa.
Duba kuma: warware matsaloli tare da aika imel
Http.
Kamar yadda aka ambata a farkon labarin, HTTP shine yarjejeniya da ba a yi nufin yin sadarwa ta imel ba. A lokaci guda, ana iya amfani dashi don shiga akwatin gidan waya, zane (amma ba aika ba) da karɓar haruffa lantarki. Wato, yana yin wani sashi ne kawai na halayen halayen na ka'idojin da aka tattauna a sama. Duk da haka, koda a lokaci guda, ana amfani da shi sau da yawa ana kiranta Webmail. Wataƙila wani matsayi na a cikin wannan ta da zarar an buga shi da zarar an sanya hotmail saƙon sabis, wanda ke amfani da HTTP.Zabi Concole Email
Don haka, ya saba da kanka da abin da yake kowane ɗayan matakan aika sakonnin da ke akwai, za mu iya lafiya zuwa zaɓin da ya fi dacewa. HTTP, saboda dalilan da aka tsara a sama, baya wakiltar sha'awar wannan mahallin, da kuma SMTP na mai da hankali kan warware ayyukan baicin wanda ke tura mai amfani da talakawa. Saboda haka, idan ya zo ga kafa da kuma tabbatar da aikin da ya dace na abokin aikin abokin, ya kamata ka zabi tsakanin POP3 da IMAP.
TAFIYA TAFIYA TAFIYA TAFIYA (IMAP)
A cikin taron cewa kuna son samun damar aiki zuwa duka, ko da mafi dacewa e-mail ɗin da ya fi dacewa, muna da matuƙar bayar da shawarar sosai don dakatar da zaɓinku akan IMAP. Zuwa ga fa'idodin wannan yarjejeniya, zaku iya rarraba aikin aiki tare, kuna ba ku damar yin aiki tare da mail daban-daban a kan na'urori daban-daban - Godel ɗin a lokaci guda, da godiya ga waɗanda haruffa da ake buƙata koyaushe zasu kasance a kusa. Babban hakkin damar samun damar saƙo na Intanet ya biyo baya daga fasali na aikinta kuma yana da saurin cika sararin samaniya.
IMAP da sauran, babu ƙarancin fa'ida - yana ba ku damar tsara haruffa a cikin tsarin aikawa a cikin tsari na tsari, ƙirƙirar daban directory kuma sanya sabar a can, wato, don aiwatar da sa hannu. Saboda wannan, yana yiwuwa sauƙaƙe shirya ingantaccen aiki da aiki mai gamsarwa tare da rubutu na lantarki. Koyaya, wata rashin nasara wanda ya biyo baya daga wannan aikin mai amfani - tare da amfani da sarari kyauta a faifai, akwai karu da kayan sarrafawa da rago. An yi sa'a, wannan abu ne kawai a cikin tsari da aiki tare, kuma musamman akan na'urorin ƙarancin wuta.
Jama'a Office Office 3 (POP3)
POP3 ya dace da kafa abokin ciniki na mail idan kasancewar sarari kyauta akan sabar (tuki) da saurin aiki yana taka rawar gani. Yana da mahimmanci a fahimci waɗannan: dakatar da zaɓinku a wannan yarjejeniya, kun ƙi aiki tare tsakanin na'urori. Wato, idan kun karɓi, alal misali, haruffa uku akan lambar lambar wayar 1, kuma suna aiki akan Prosocol 3, ba za a nuna su ba.
Amfanin Pop3 ya ƙunshi ba kawai a adana faifai ba, har ma idan babu wasu 'yan sanannun kaya a kan CPU da RAM. Wannan yarjejeniya, ba tare da la'akari da ingancin haɗin Intanet ba, yana ba ka damar shigar da harafin lantarki gaba ɗaya, wannan shine, tare da duk bayanan rubutu da saka hannu. Ee, wannan ya faru ne kawai lokacin da aka haɗa kawai, amma a nan akwai ƙarin zirga-zirga mai iyaka ko ƙaramin aiki, kuma yawancin shugabanninsu za su yi daidai, kuma mafi yawan abubuwan da zasu bar a kan sabar "Har zuwa mafi kyawun lokuta".
Ƙarshe
A cikin wannan labarin da muka yi kokarin bayar da cikakken bayani da kuma fahimta ga tambayar, menene yarjejeniya ta email din. Duk da cewa dukkansu akwai hudu, kawai biyu - IMAP da Pop3 suna da sha'awa ga mai amfani na talakawa. Na farko zai iya sha'awar waɗanda ake amfani da su don amfani da wasiƙa daga na'urori daban-daban, don samun saurin shiga haruffa, suna iya tsara su kuma tsara su. Na biyu shine mafi kunkuntar-sarrafawa - da sauri sauri a aiki, amma ba barin damar tsara shi lokaci daya a kan na'urori da yawa.