[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.pcsp.sk\/zakladny-princip-fungovania-pc-sieti\/#Article","mainEntityOfPage":"https:\/\/www.pcsp.sk\/zakladny-princip-fungovania-pc-sieti\/","headline":"Z\u00e1kladn\u00fd princ\u00edp fungovania PC siet\u00ed","name":"Z\u00e1kladn\u00fd princ\u00edp fungovania PC siet\u00ed","description":"Pod pojmom po\u010d\u00edta\u010dov\u00e1 sie\u0165 rozumieme vz\u00e1jomn\u00e9 spojenie dvoch a\u00a0viacer\u00fdch po\u010d\u00edtacou. Ich vz\u00e1jomnou komunik\u00e1ciu zabezpe\u010duj\u00fa \u0161peci\u00e1lne programy takzvan\u00e9 protokoly ktor\u00e9 sa nach\u00e1dzaj\u00fa ka\u017edej sie\u0165ovej karte , v\u00a0ka\u017edom po\u010d\u00edta\u010di. Hlavn\u00fd protokol je TCP ktor\u00fd vytv\u00e1ra spojenie , ktor\u00fdm je mo\u017en\u00e9 posiela\u0165 d\u00e1ta a\u00a0zabezpe\u010duje aby d\u00e1ta ktor\u00e9 boli odoslan\u00e9 , bud\u00fa na druhej strane prijat\u00e9 v\u00a0nezmenenom porad\u00ed a\u00a0forme. \u010eal\u0161\u00ed d\u00f4le\u017eit\u00fd protokol je FTP … ","datePublished":"2017-05-28","dateModified":"2023-04-26","author":{"@type":"Person","@id":"https:\/\/www.pcsp.sk\/author\/devene\/#Person","name":"devene","url":"https:\/\/www.pcsp.sk\/author\/devene\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/4faace62981be50719be6a25151192978e6d585737a520836dcb98934de3bb45?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/4faace62981be50719be6a25151192978e6d585737a520836dcb98934de3bb45?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"pcsp.sk","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.pcsp.sk\/wp-content\/uploads\/img_a281807_w2018_t1501264266.jpg","url":"https:\/\/www.pcsp.sk\/wp-content\/uploads\/img_a281807_w2018_t1501264266.jpg","height":0,"width":0},"url":"https:\/\/www.pcsp.sk\/zakladny-princip-fungovania-pc-sieti\/","wordCount":428,"articleBody":"Pod pojmom po\u010d\u00edta\u010dov\u00e1 sie\u0165 rozumieme vz\u00e1jomn\u00e9 spojenie dvoch a\u00a0viacer\u00fdch po\u010d\u00edtacou. Ich vz\u00e1jomnou komunik\u00e1ciu zabezpe\u010duj\u00fa \u0161peci\u00e1lne programy takzvan\u00e9 protokoly ktor\u00e9 sa nach\u00e1dzaj\u00fa ka\u017edej sie\u0165ovej karte , v\u00a0ka\u017edom po\u010d\u00edta\u010di. Hlavn\u00fd protokol je TCP ktor\u00fd vytv\u00e1ra spojenie , ktor\u00fdm je mo\u017en\u00e9 posiela\u0165 d\u00e1ta a\u00a0zabezpe\u010duje aby d\u00e1ta ktor\u00e9 boli odoslan\u00e9 , bud\u00fa na druhej strane prijat\u00e9 v\u00a0nezmenenom porad\u00ed a\u00a0forme. \u010eal\u0161\u00ed d\u00f4le\u017eit\u00fd protokol je FTP , ten zabezpe\u010duje prenos s\u00faborov a\u00a0jednotliv\u00fdch packetov , s\u0165ahovanie zo serverov a\u00a0uploade na servery.Ka\u017ed\u00fd po\u010d\u00edta\u010d m\u00e1 jedine\u010dn\u00fa IP adresu , \u010do je adresa po\u010d\u00edta\u010da v\u00a0sieti\u00a0 , \u010d\u00edseln\u00fd k\u00f3d oddelen\u00fd bodkami. Predstavuje jedine\u010dn\u00fa adresu konkr\u00e9tneho po\u010d\u00edta\u010da v\u00a0sieti. DNS je server ktor\u00fd m\u00e1 v\u00a0sebe datab\u00e1zu kde ka\u017edej IP adrese priraden\u00fa takzvan\u00fa dom\u00e9nu. Funguje to na princ\u00edpe tak \u017ee po\u010d\u00edta\u010di si zad\u00e1me nijak\u00fa Web str\u00e1nku nadvia\u017ee sa spojenie s\u00a0DNS serverom ktor\u00fd t\u00fa dan\u00fa dom\u00e9nu \u010do je n\u00e1zov str\u00e1nky prekonvertuje na IP adresu , respekt\u00edve si v datab\u00e1ze vyh\u013ead\u00e1 jej pr\u00edslu\u0161n\u00fa IP adresu a\u00a0po\u0161le ju sp\u00e4\u0165 do po\u010d\u00edta\u010da. N\u00e1sledne protokolov TCP\/IP a\u00a0FTP sa nadvia\u017ee spojenie na dan\u00fd server a\u00a0Web str\u00e1nka sa n\u00e1m zobraz\u00ed v\u00a0po\u010d\u00edta\u010di.Pod\u013ea ve\u013ekosti m\u00f4\u017eeme po\u010d\u00edta\u010dov\u00e9 siete rozdeli\u0165 na LAN , WAN , a\u00a0Man.LAN je sie\u0165 tipu intranet kde p\u00e1r po\u010d\u00edta\u010dov m\u00f4\u017ee ma\u0165 ve\u013ekos\u0165 jedn\u00e9ho poschodia\u00a0 , \u010di\u017ee je to mal\u00e1 sie\u0165. WAN je prepojenie viacej LAN siet\u00ed prepojen\u00fdch dokopy a\u00a0pripojenie m\u00f4\u017ee ma\u0165 ve\u013ekos\u0165 s\u00eddliska alebo mesta. MAN je prepojenie viacer\u00fdch WAN sieti a\u00a0m\u00f4\u017ee ma\u0165 ve\u013ekos\u0165 miest alebo dokonca \u0161t\u00e1tov. Naj\u010dastej\u0161ie sa pou\u017e\u00edvaj\u00fa dva tipy spojenia a\u00a0to P2P \u010co je spojenie rovnocenn\u00fdch uzlov , a\u00a0pou\u017e\u00edva sa naj\u010dastej\u0161ie medzi servermi ktor\u00e9 medzi sebou efekt\u00edvne komunikova\u0165.Druh\u00fd tip spojenia je klient server \u010do znamen\u00e1 spojenie nadriaden\u00e9ho prvku s\u00a0podriaden\u00fdm , a\u00a0n\u00e1\u0161 po\u010d\u00edta\u010d v\u00a0tom to pr\u00edpade vystupuje ako klient ktor\u00fd na server posiela po\u017eiadavky , na servery sa vykon\u00e1vaj\u00fa a\u00a0v\u00fdsledok sa po\u0161le sp\u00e4\u0165 na n\u00e1\u0161 po\u010d\u00edta\u010d. Klient ako tak\u00fd m\u00f4\u017ee by\u0165 reprezentovan\u00fd bu\u010f ako aplik\u00e1cia nain\u0161talovan\u00e1 v\u00a0po\u010d\u00edta\u010di alebo formou WEB str\u00e1nky.                                                                                                                                                                                                                                                                                                                                                                                        4.2\/5 - (6 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Z\u00e1kladn\u00fd princ\u00edp fungovania PC siet\u00ed","item":"https:\/\/www.pcsp.sk\/zakladny-princip-fungovania-pc-sieti\/#breadcrumbitem"}]}]