[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.etage.cz\/jak-se-hleda-web\/#Article","mainEntityOfPage":"https:\/\/www.etage.cz\/jak-se-hleda-web\/","headline":"Jak se hled\u00e1 web","name":"Jak se hled\u00e1 web","description":"V\u00edte, ono to zn\u00ed slo\u017eit\u011b a vypad\u00e1 slo\u017eit\u011b, kdy\u017e v\u00e1m to vysv\u011btluje odborn\u00edk. On to toti\u017e \u201copentl\u00ed\u201c v\u0161\u00edm mo\u017en\u00fdm a […]","datePublished":"2019-10-16","dateModified":"2023-05-01","author":{"@type":"Person","@id":"https:\/\/www.etage.cz\/author\/#Person","name":"","url":"https:\/\/www.etage.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/a4f7f6499f3b2a0764d0773f1f5d74780987cfbea7e736c0e74f6185bb257971?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/a4f7f6499f3b2a0764d0773f1f5d74780987cfbea7e736c0e74f6185bb257971?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"etage.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.etage.cz\/wp-content\/uploads\/img_a357752_w3693_t1572169922.jpg","url":"https:\/\/www.etage.cz\/wp-content\/uploads\/img_a357752_w3693_t1572169922.jpg","height":0,"width":0},"url":"https:\/\/www.etage.cz\/jak-se-hleda-web\/","about":["Web"],"wordCount":448,"articleBody":"V\u00edte, ono to zn\u00ed slo\u017eit\u011b a vypad\u00e1 slo\u017eit\u011b, kdy\u017e v\u00e1m to vysv\u011btluje odborn\u00edk. On to toti\u017e \u201copentl\u00ed\u201c v\u0161\u00edm mo\u017en\u00fdm a vy se v tom ztrat\u00edte. Kde\u017eto zde to vysv\u011btl\u00edm jako prv\u0148\u00e1\u010dk\u016fm ve \u0161kole. A p\u0159i tom se je\u0161t\u011b dozv\u00edte, co je to IP adresa, DNS server a vyrovn\u00e1vac\u00ed server.\tTak\u017ee poj\u010fme na to.\tVy se pot\u0159ebujete pod\u00edvat na web. Nic v\u00edc v\u00e1s nezaj\u00edm\u00e1. D\u00e1te tedy jeho n\u00e1zev do vyhled\u00e1va\u010de a u\u017e se d\u011bj\u00ed v\u011bci. V\u00e1\u0161 po\u010d\u00edta\u010d vy\u0161le mal\u00e9 sk\u0159\u00edtky, aby web, kter\u00fd chcete na\u0161li. Ale oni nech\u00e1pou, \u017ee chcete web \u201eM\u016fj pes\u201c, na dom\u00e9n\u011b CZ. Oni va\u0161\u00ed \u0159e\u010di nerozum\u00ed, stejn\u011b jako po\u010d\u00edta\u010d. Ten tedy nahl\u00e9dne do seznamu, kde je adresa va\u0161eho webu. Skoro stejn\u00e9, jako vy nahl\u00e9dnete do adres\u00e1\u0159e mobilu, kdy\u017e chcete volat kamar\u00e1dovi. Tak\u00e9 nevyt\u00e1\u010d\u00edte jeho \u010d\u00edslo, proto\u017ee jej nezn\u00e1te. V\u00e1\u0161 mobil ano, a tak si jej najde.\tTak\u017ee v\u00e1\u0161 po\u010d\u00edta\u010d nahl\u00e9dl do seznamu a \u0159ekl trpasl\u00edk\u016fm \u010d\u00edslo webu, kter\u00fd hled\u00e1te. A to je pr\u00e1v\u011b IP adresa.\tTrpasl\u00ed\u010dci ji\u017e tedy znaj\u00ed telefonn\u00ed (IP) \u010d\u00edslo kter\u00e9 maj\u00ed naj\u00edt, ale nev\u00ed, kde je k\u00fd\u017een\u00fd telefon, tedy IP adresa, tedy po\u010d\u00edta\u010d s v\u00e1mi hledanou str\u00e1nkou. A tak jedou k DNS serveru, aby jim \u0159ekl, kde je. Tento server se jmenuje ko\u0159enov\u00fd. Nebo se mu tak jen \u0159\u00edk\u00e1. Ten nev\u00ed kde je po\u010d\u00edta\u010d s IP adresou, ale v\u00ed, kde se maj\u00ed zeptat na servery s dom\u00e9nou CZ. Oni tam tedy jedou a ani zde je\u0161t\u011b nejsou u c\u00edle. Ale tento server zn\u00e1 v\u0161echny dom\u00e9ny CZ a jmenn\u00fd server, a tak tam trpasl\u00ed\u010dky pos\u00edl\u00e1. Nu a zde ji\u017e sk\u0159\u00edtci zjist\u00ed adresu a sp\u011bchaj\u00ed s n\u00ed zp\u011bt ke sv\u00e9mu p\u00e1novi, tedy va\u0161emu po\u010d\u00edta\u010di a ten v\u00e1s spoj\u00ed.\t\tJednoduch\u00e9? Ano, takto pod\u00e1no to jednoduch\u00e9 je, ale v praxi je to mnohem rychlej\u0161\u00ed a mnohem slo\u017eit\u011bj\u0161\u00ed. Ov\u0161em tato poh\u00e1dka o trpasl\u00ed\u010dc\u00edch pom\u016f\u017ee pro p\u0159ibli\u017enou p\u0159edstavu.\tVe skute\u010dnosti se adresy v\u011bt\u0161inou berou z vyrovn\u00e1vac\u00edch server\u016f, kter\u00e9 jsou pobl\u00ed\u017e, tak\u017ee se \u010dek\u00e1n\u00ed je\u0161t\u011b v\u00edce zkr\u00e1t\u00ed.\tPokud jste tedy po p\u0159e\u010dten\u00ed pochopili z\u00e1klad hled\u00e1n\u00ed, je to dob\u0159e. Pokud chcete b\u00e1dat hloub\u011bji, tak vy\u0161lete trpasl\u00ed\u010dky hledat informace. \u00a0                                                                                                                                                                                                                                                                                                                                                                                        4.2\/5 - (6 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Jak se hled\u00e1 web","item":"https:\/\/www.etage.cz\/jak-se-hleda-web\/#breadcrumbitem"}]}]