{"id":1959,"date":"2024-06-02T04:03:56","date_gmt":"2024-06-02T03:03:56","guid":{"rendered":"https:\/\/blog.lebara.co.uk\/?p=1959"},"modified":"2024-07-01T04:18:33","modified_gmt":"2024-07-01T03:18:33","slug":"how-to-troubleshoot-no-internet-connection-issues-a-step-by-step-guide","status":"publish","type":"post","link":"https:\/\/blog.lebara.co.uk\/cs\/how-to-troubleshoot-no-internet-connection-issues-a-step-by-step-guide\/","title":{"rendered":"Jak vy\u0159e\u0161it probl\u00e9my s \"\u017e\u00e1dn\u00fdm p\u0159ipojen\u00edm k internetu\": Pr\u016fvodce krok za krokem"},"content":{"rendered":"<p>Frustruj\u00edc\u00ed hl\u00e1\u0161en\u00ed \"Nen\u00ed p\u0159ipojen\u00ed k internetu\" je b\u011b\u017en\u00fdm probl\u00e9mem, kter\u00fd m\u016f\u017ee zastavit produktivitu a naru\u0161it ka\u017edodenn\u00ed \u010dinnosti. Tento pr\u016fvodce je navr\u017een tak, aby v\u00e1m poskytl jednoduch\u00e9, praktick\u00e9 kroky k odstran\u011bn\u00ed a vy\u0159e\u0161en\u00ed takov\u00fdch probl\u00e9m\u016f s p\u0159ipojen\u00edm. Od kontroly nastaven\u00ed za\u0159\u00edzen\u00ed a\u017e po pochopen\u00ed mo\u017en\u00fdch <a href=\"https:\/\/blog.lebara.co.uk\/cs\/how-to-find-out-what-network-youre-on\/\">s\u00ed\u0165<\/a> chyby, prozkoum\u00e1me r\u016fzn\u00e9 metody, jak v\u00e1s efektivn\u011b dostat zp\u011bt online. A\u0165 u\u017e jste technick\u00fd za\u010d\u00e1te\u010dn\u00edk, nebo zku\u0161en\u00fd u\u017eivatel, tyto jasn\u00e9 a stru\u010dn\u00e9 pokyny v\u00e1m pomohou s jistotou proj\u00edt cel\u00fdm procesem. Pono\u0159me se do toho a obnovme va\u0161e internetov\u00e9 p\u0159ipojen\u00ed.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Obsah<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"P\u0159epnut\u00ed tabulky obsahu\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">P\u0159ep\u00edna\u010d<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/blog.lebara.co.uk\/cs\/how-to-troubleshoot-no-internet-connection-issues-a-step-by-step-guide\/#Check_Your_Hardware\" >Zkontrolujte sv\u016fj hardware<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/blog.lebara.co.uk\/cs\/how-to-troubleshoot-no-internet-connection-issues-a-step-by-step-guide\/#Inspect_Cables_and_Connections\" >Kontrola kabel\u016f a spoj\u016f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/blog.lebara.co.uk\/cs\/how-to-troubleshoot-no-internet-connection-issues-a-step-by-step-guide\/#Restart_Your_Router_and_Modem\" >Restartov\u00e1n\u00ed sm\u011brova\u010de a modemu<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/blog.lebara.co.uk\/cs\/how-to-troubleshoot-no-internet-connection-issues-a-step-by-step-guide\/#Verify_Network_Settings\" >Ov\u011b\u0159en\u00ed nastaven\u00ed s\u00edt\u011b<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/blog.lebara.co.uk\/cs\/how-to-troubleshoot-no-internet-connection-issues-a-step-by-step-guide\/#Check_Wi-Fi_Settings\" >Kontrola nastaven\u00ed Wi-Fi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/blog.lebara.co.uk\/cs\/how-to-troubleshoot-no-internet-connection-issues-a-step-by-step-guide\/#Confirm_Network_Configuration\" >Potvrzen\u00ed konfigurace s\u00edt\u011b<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/blog.lebara.co.uk\/cs\/how-to-troubleshoot-no-internet-connection-issues-a-step-by-step-guide\/#Diagnose_Software_Issues\" >Diagnostika probl\u00e9m\u016f se softwarem<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/blog.lebara.co.uk\/cs\/how-to-troubleshoot-no-internet-connection-issues-a-step-by-step-guide\/#Update_Network_Drivers\" >Aktualizace s\u00ed\u0165ov\u00fdch ovlada\u010d\u016f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/blog.lebara.co.uk\/cs\/how-to-troubleshoot-no-internet-connection-issues-a-step-by-step-guide\/#Disable_Firewall_Temporarily\" >Do\u010dasn\u00e9 vypnut\u00ed br\u00e1ny firewall<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/blog.lebara.co.uk\/cs\/how-to-troubleshoot-no-internet-connection-issues-a-step-by-step-guide\/#Contact_Your_Internet_Service_Provider\" >Kontaktujte sv\u00e9ho poskytovatele internetov\u00fdch slu\u017eeb<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/blog.lebara.co.uk\/cs\/how-to-troubleshoot-no-internet-connection-issues-a-step-by-step-guide\/#Verify_Service_Outage\" >Ov\u011b\u0159en\u00ed v\u00fdpadku slu\u017eby<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/blog.lebara.co.uk\/cs\/how-to-troubleshoot-no-internet-connection-issues-a-step-by-step-guide\/#Seek_Professional_Assistance\" >Vyhledejte odbornou pomoc<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Check_Your_Hardware\"><\/span>Zkontrolujte sv\u016fj hardware<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Inspect_Cables_and_Connections\"><\/span>Kontrola kabel\u016f a spoj\u016f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Nejd\u0159\u00edve se ujist\u011bte, \u017ee jsou v\u0161echny kabely a spoje bezpe\u010dn\u00e9. Uvoln\u011bn\u00e9 nebo po\u0161kozen\u00e9 kabely jsou \u010dastou p\u0159\u00ed\u010dinou probl\u00e9m\u016f s \"nep\u0159ipojen\u00edm k internetu\". Za\u010dn\u011bte kontrolou ethernetov\u00e9ho kabelu p\u0159ipojen\u00e9ho ke sm\u011brova\u010di a modemu. Zkontrolujte, zda jsou oba konce pevn\u011b zapojeny. Pokud pou\u017e\u00edv\u00e1te adapt\u00e9r powerline, zkontrolujte tak\u00e9 jeho p\u0159ipojen\u00ed.<\/p>\n\n\n\n<p>D\u00e1le zkontrolujte stav kabel\u016f. Hledejte viditeln\u00e9 zn\u00e1mky opot\u0159eben\u00ed, nap\u0159\u00edklad rozt\u0159epen\u00ed nebo ohnut\u00ed. V\u00fdm\u011bna po\u0161kozen\u00e9ho kabelu m\u016f\u017ee \u010dasto vy\u0159e\u0161it probl\u00e9my s p\u0159ipojen\u00edm. Pokud pou\u017e\u00edv\u00e1te bezdr\u00e1tov\u00e9 p\u0159ipojen\u00ed, zkontrolujte nav\u00edc, zda jsou ant\u00e9ny routeru spr\u00e1vn\u011b p\u0159ipojeny a um\u00edst\u011bny ve svisl\u00e9 poloze.<\/p>\n\n\n\n<p>D\u016fkladnou kontrolou a zabezpe\u010den\u00edm kabel\u016f a p\u0159ipojen\u00ed m\u016f\u017eete tuto potenci\u00e1ln\u00ed p\u0159\u00ed\u010dinu p\u0159eru\u0161en\u00ed p\u0159ipojen\u00ed k internetu odstranit a v p\u0159\u00edpad\u011b pot\u0159eby p\u0159ej\u00edt k dal\u0161\u00edm krok\u016fm \u0159e\u0161en\u00ed probl\u00e9m\u016f. Tento jednoduch\u00fd krok v\u00e1m m\u016f\u017ee u\u0161et\u0159it spoustu \u010dasu a starost\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Restart_Your_Router_and_Modem\"><\/span>Restartov\u00e1n\u00ed sm\u011brova\u010de a modemu<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Restartov\u00e1n\u00ed routeru a modemu je jednoduch\u00fdm, ale \u00fa\u010dinn\u00fdm krokem p\u0159i \u0159e\u0161en\u00ed probl\u00e9mu \"\u017d\u00e1dn\u00e9 p\u0159ipojen\u00ed k internetu\". Nejprve odpojte nap\u00e1jec\u00ed kabely od routeru i modemu. Po\u010dkejte asi 30 sekund, aby se za\u0159\u00edzen\u00ed zcela vypnula. Tato kr\u00e1tk\u00e1 pauza pom\u016f\u017ee odstranit v\u0161echny do\u010dasn\u00e9 z\u00e1vady nebo chyby, kter\u00e9 by mohly ovliv\u0148ovat va\u0161e p\u0159ipojen\u00ed.<\/p>\n\n\n\n<p>Pot\u00e9 modem znovu zapojte a po\u010dkejte, a\u017e se pln\u011b restartuje. Tento proces obvykle trv\u00e1 n\u011bkolik minut, proto\u017ee modem znovu nav\u00e1\u017ee spojen\u00ed s poskytovatelem internetov\u00fdch slu\u017eeb (ISP). Jakmile kontrolky modemu signalizuj\u00ed stabiln\u00ed p\u0159ipojen\u00ed, p\u0159ipojte sm\u011brova\u010d. Op\u011bt po\u010dkejte, a\u017e sm\u011brova\u010d dokon\u010d\u00ed proces spu\u0161t\u011bn\u00ed.<\/p>\n\n\n\n<p>Po restartov\u00e1n\u00ed obou za\u0159\u00edzen\u00ed zkontrolujte p\u0159ipojen\u00ed k internetu. Tento jednoduch\u00fd \u00fakon \u010dasto vy\u0159e\u0161\u00ed mnoho b\u011b\u017en\u00fdch probl\u00e9m\u016f s p\u0159ipojen\u00edm obnoven\u00edm nastaven\u00ed s\u00edt\u011b a p\u0159ipojen\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Verify_Network_Settings\"><\/span>Ov\u011b\u0159en\u00ed nastaven\u00ed s\u00edt\u011b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Check_Wi-Fi_Settings\"><\/span>Kontrola nastaven\u00ed Wi-Fi<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Pokud se zobrazuje zpr\u00e1va \"\u017d\u00e1dn\u00e9 p\u0159ipojen\u00ed k internetu\", m\u016f\u017ee b\u00fdt na vin\u011b nastaven\u00ed Wi-Fi. Za\u010dn\u011bte t\u00edm, \u017ee se ujist\u00edte, \u017ee m\u00e1te zapnutou Wi-Fi. Na v\u011bt\u0161in\u011b za\u0159\u00edzen\u00ed najdete tuto mo\u017enost v nab\u00eddce nastaven\u00ed pod polo\u017ekou \"S\u00ed\u0165\" nebo \"Wi-Fi\". Pokud je Wi-Fi vypnut\u00e1, zapn\u011bte ji a zkontrolujte, zda se za\u0159\u00edzen\u00ed p\u0159ipoj\u00ed k s\u00edti.<\/p>\n\n\n\n<p>Pot\u00e9 ov\u011b\u0159te, zda jste p\u0159ipojeni ke spr\u00e1vn\u00e9 s\u00edti Wi-Fi. N\u011bkdy se za\u0159\u00edzen\u00ed automaticky p\u0159ipojuj\u00ed k otev\u0159en\u00fdm s\u00edt\u00edm nebo s\u00edt\u00edm s podobn\u00fdm n\u00e1zvem. Ov\u011b\u0159te, zda jste p\u0159ipojeni k dom\u00e1c\u00ed nebo kancel\u00e1\u0159sk\u00e9 s\u00edti, a to tak, \u017ee v nastaven\u00ed Wi-Fi zkontrolujete n\u00e1zev s\u00edt\u011b (SSID).<\/p>\n\n\n\n<p>Pokud se i nad\u00e1le objevuj\u00ed probl\u00e9my, zapome\u0148te na s\u00ed\u0165 a p\u0159ipojte se znovu. Za t\u00edmto \u00fa\u010delem vyberte s\u00ed\u0165 ze seznamu dostupn\u00fdch s\u00edt\u00ed, zvolte mo\u017enost \"Zapomenout\" a pot\u00e9 se znovu p\u0159ipojte zad\u00e1n\u00edm hesla. T\u00edm lze vy\u0159e\u0161it probl\u00e9my souvisej\u00edc\u00ed s nespr\u00e1vn\u00fdm nebo zastaral\u00fdm nastaven\u00edm s\u00edt\u011b.<\/p>\n\n\n\n<p>Pe\u010dlivou kontrolou a \u00fapravou nastaven\u00ed Wi-Fi m\u016f\u017eete \u010dasto obnovit p\u0159ipojen\u00ed k internetu a vy\u0159e\u0161it v\u0161echny souvisej\u00edc\u00ed probl\u00e9my.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Confirm_Network_Configuration\"><\/span>Potvrzen\u00ed konfigurace s\u00edt\u011b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>P\u0159i \u0159e\u0161en\u00ed probl\u00e9mu \"\u017d\u00e1dn\u00e9 p\u0159ipojen\u00ed k internetu\" je z\u00e1sadn\u00ed zajistit spr\u00e1vnou konfiguraci s\u00edt\u011b. Za\u010dn\u011bte p\u0159\u00edstupem k nastaven\u00ed s\u00edt\u011b va\u0161eho za\u0159\u00edzen\u00ed. V po\u010d\u00edta\u010di se syst\u00e9mem Windows to provedete tak, \u017ee p\u0159ejdete do \"Ovl\u00e1dac\u00edch panel\u016f\" &gt; \"S\u00ed\u0165 a internet\" &gt; \"Centrum s\u00ed\u0165ov\u00fdch p\u0159ipojen\u00ed a sd\u00edlen\u00ed\". V po\u010d\u00edta\u010di Mac p\u0159ejd\u011bte do nab\u00eddky \"P\u0159edvolby syst\u00e9mu\" &gt; \"S\u00ed\u0165\".<\/p>\n\n\n\n<p>Zkontrolujte stav s\u00ed\u0165ov\u00e9ho p\u0159ipojen\u00ed. Pokud je ozna\u010deno jako \"Ve\u0159ejn\u00e9\", zva\u017ete jeho zm\u011bnu na \"Soukrom\u00e9\", aby se zlep\u0161ilo p\u0159ipojen\u00ed a zabezpe\u010den\u00ed. Ujist\u011bte se, \u017ee va\u0161e <a href=\"https:\/\/blog.lebara.co.uk\/cs\/ip-ratings-explained-how-your-smartphone-can-withstand-water-and-dust\/\">IP<\/a> a nastaven\u00ed DNS jsou nastaveny na automatick\u00e9 z\u00edsk\u00e1n\u00ed, pokud nepou\u017e\u00edv\u00e1te statickou IP adresu.<\/p>\n\n\n\n<p>Pokro\u010dil\u00ed u\u017eivatel\u00e9 mohou n\u011bkdy probl\u00e9my s p\u0159ipojen\u00edm vy\u0159e\u0161it ru\u010dn\u00ed konfigurac\u00ed nastaven\u00ed DNS tak, aby byl pou\u017eit spolehliv\u00fd server DNS, nap\u0159\u00edklad server spole\u010dnosti Google (8.8.8.8 a 8.8.4.4). D\u00e1le ov\u011b\u0159te, zda do p\u0159ipojen\u00ed nezasahuje nastaven\u00ed proxy serveru.<\/p>\n\n\n\n<p>Potvrzen\u00edm a \u00fapravou konfigurace s\u00edt\u011b m\u016f\u017eete odstranit p\u0159\u00edpadn\u00e9 chybn\u00e9 konfigurace, kter\u00e9 mohou zp\u016fsobovat probl\u00e9my s p\u0159ipojen\u00edm. Tento krok je z\u00e1sadn\u00ed pro zaji\u0161t\u011bn\u00ed stabiln\u00edho a spolehliv\u00e9ho p\u0159ipojen\u00ed k internetu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Diagnose_Software_Issues\"><\/span>Diagnostika probl\u00e9m\u016f se softwarem<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Update_Network_Drivers\"><\/span>Aktualizace s\u00ed\u0165ov\u00fdch ovlada\u010d\u016f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>P\u0159\u00ed\u010dinou probl\u00e9mu \"\u017d\u00e1dn\u00e9 p\u0159ipojen\u00ed k internetu\" mohou b\u00fdt \u010dasto zastaral\u00e9 nebo po\u0161kozen\u00e9 s\u00ed\u0165ov\u00e9 ovlada\u010de. Chcete-li aktualizovat s\u00ed\u0165ov\u00e9 ovlada\u010de, p\u0159ejd\u011bte nejprve do Spr\u00e1vce za\u0159\u00edzen\u00ed v po\u010d\u00edta\u010di. V po\u010d\u00edta\u010di se syst\u00e9mem Windows to provedete kliknut\u00edm prav\u00fdm tla\u010d\u00edtkem my\u0161i na nab\u00eddku Start a v\u00fdb\u011brem polo\u017eky \"Spr\u00e1vce za\u0159\u00edzen\u00ed\". V po\u010d\u00edta\u010di Mac aktualizace ovlada\u010d\u016f obvykle zahrnuje aktualizaci cel\u00e9ho syst\u00e9mu. <a href=\"https:\/\/blog.lebara.co.uk\/cs\/why-keeping-your-smartphones-operating-system-up-to-date-is-essential\/\">opera\u010dn\u00ed syst\u00e9m<\/a> p\u0159es \"P\u0159edvolby syst\u00e9mu\" &gt; \"Aktualizace softwaru\".<\/p>\n\n\n\n<p>Ve Spr\u00e1vci za\u0159\u00edzen\u00ed rozbalte \u010d\u00e1st \"S\u00ed\u0165ov\u00e9 adapt\u00e9ry\". Klikn\u011bte prav\u00fdm tla\u010d\u00edtkem my\u0161i na s\u00ed\u0165ov\u00fd adapt\u00e9r a vyberte mo\u017enost \"Aktualizovat ovlada\u010d\". Vyberte mo\u017enost automatick\u00e9ho vyhled\u00e1n\u00ed aktualizovan\u00e9ho softwaru ovlada\u010de. Pokud je aktualizace k dispozici, syst\u00e9m ji st\u00e1hne a nainstaluje.<\/p>\n\n\n\n<p>Pokud automatick\u00e9 aktualizace probl\u00e9m nevy\u0159e\u0161\u00ed, m\u016f\u017ee b\u00fdt nutn\u00e9 nav\u0161t\u00edvit webov\u00e9 str\u00e1nky v\u00fdrobce a st\u00e1hnout nejnov\u011bj\u0161\u00ed ovlada\u010de ru\u010dn\u011b. T\u00edm zajist\u00edte, \u017ee m\u00e1te k dispozici nejnov\u011bj\u0161\u00ed a kompatibiln\u00ed verzi s\u00ed\u0165ov\u00e9ho adapt\u00e9ru.<\/p>\n\n\n\n<p>Aktualizac\u00ed s\u00ed\u0165ov\u00fdch ovlada\u010d\u016f m\u016f\u017eete p\u0159edej\u00edt mnoha probl\u00e9m\u016fm s p\u0159ipojen\u00edm a zachovat stabiln\u00ed p\u0159ipojen\u00ed k internetu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Disable_Firewall_Temporarily\"><\/span>Do\u010dasn\u00e9 vypnut\u00ed br\u00e1ny firewall<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>N\u011bkdy m\u016f\u017ee p\u0159\u00edli\u0161 horliv\u00fd firewall zablokovat p\u0159\u00edstup k internetu, co\u017e vede k zobrazen\u00ed zpr\u00e1vy \"\u017d\u00e1dn\u00e9 p\u0159ipojen\u00ed k internetu\". Chcete-li zjistit, zda je p\u0159\u00ed\u010dinou br\u00e1na firewall, m\u016f\u017eete ji do\u010dasn\u011b vypnout. V po\u010d\u00edta\u010di se syst\u00e9mem Windows p\u0159ejd\u011bte do nab\u00eddky \"Ovl\u00e1dac\u00ed panely\" &gt; \"Syst\u00e9m a zabezpe\u010den\u00ed\" &gt; \"Br\u00e1na Windows Defender Firewall\". Klikn\u011bte na polo\u017eku \"Zapnout nebo vypnout br\u00e1nu Windows Defender Firewall\" a vyberte mo\u017enost \"Vypnout br\u00e1nu Windows Defender Firewall\". Na po\u010d\u00edta\u010di Mac p\u0159ejd\u011bte do nab\u00eddky \"P\u0159edvolby syst\u00e9mu\" &gt; \"Zabezpe\u010den\u00ed a soukrom\u00ed\" &gt; \"Br\u00e1na firewall\" a vypn\u011bte ji.<\/p>\n\n\n\n<p>Po vypnut\u00ed br\u00e1ny firewall zkontrolujte, zda se obnovilo p\u0159ipojen\u00ed k internetu. Pokud ano, je mo\u017en\u00e9, \u017ee bude t\u0159eba upravit nastaven\u00ed br\u00e1ny firewall, aby byl povolen internetov\u00fd provoz. Nezapome\u0148te po testu br\u00e1nu firewall op\u011bt zapnout, abyste zachovali bezpe\u010dnost syst\u00e9mu.<\/p>\n\n\n\n<p>Pokud vypnut\u00ed br\u00e1ny firewall probl\u00e9m vy\u0159e\u0161\u00ed, zva\u017ete p\u0159id\u00e1n\u00ed s\u00edt\u011b nebo konkr\u00e9tn\u00edch aplikac\u00ed do seznamu povolen\u00fdch aplikac\u00ed br\u00e1ny firewall. T\u00edmto zp\u016fsobem m\u016f\u017eete zachovat nastaven\u00ed zabezpe\u010den\u00ed, ani\u017e byste ohrozili p\u0159ipojen\u00ed k internetu.<\/p>\n\n\n\n<p>Pe\u010dlivou spr\u00e1vou nastaven\u00ed br\u00e1ny firewall m\u016f\u017eete efektivn\u011b vyv\u00e1\u017eit bezpe\u010dnost a konektivitu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Contact_Your_Internet_Service_Provider\"><\/span>Kontaktujte sv\u00e9ho poskytovatele internetov\u00fdch slu\u017eeb<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Verify_Service_Outage\"><\/span>Ov\u011b\u0159en\u00ed v\u00fdpadku slu\u017eby<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Pokud se po vyzkou\u0161en\u00ed r\u016fzn\u00fdch krok\u016f k odstran\u011bn\u00ed pot\u00ed\u017e\u00ed st\u00e1le zobrazuje zpr\u00e1va \"\u017d\u00e1dn\u00e9 p\u0159ipojen\u00ed k internetu\", je mo\u017en\u00e9, \u017ee ve va\u0161\u00ed oblasti do\u0161lo k v\u00fdpadku slu\u017eby. Za\u010dn\u011bte t\u00edm, \u017ee zkontrolujete webov\u00e9 str\u00e1nky poskytovatele internetu nebo kan\u00e1ly soci\u00e1ln\u00edch m\u00e9di\u00ed, zda na nich nejsou ozn\u00e1men\u00ed o v\u00fdpadc\u00edch. Mnoho poskytovatel\u016f internetov\u00fdch slu\u017eeb poskytuje aktualizace stavu slu\u017eeb v re\u00e1ln\u00e9m \u010dase.<\/p>\n\n\n\n<p>Krom\u011b toho m\u016f\u017eete vyu\u017e\u00edt webov\u00e9 str\u00e1nky pro sledov\u00e1n\u00ed v\u00fdpadk\u016f, jako je nap\u0159\u00edklad DownDetector, a zjistit, zda podobn\u00e9 probl\u00e9my hl\u00e1s\u00ed i jin\u00ed u\u017eivatel\u00e9 ve va\u0161\u00ed oblasti. Tyto platformy nab\u00edzej\u00ed mapy a hl\u00e1\u0161en\u00ed u\u017eivatel\u016f, kter\u00e9 v\u00e1m pomohou zjistit, zda je probl\u00e9m roz\u0161\u00ed\u0159en\u00fd.<\/p>\n\n\n\n<p>Pokud nem\u016f\u017eete naj\u00edt \u017e\u00e1dn\u00e9 informace online, zavolejte na z\u00e1kaznickou podporu sv\u00e9ho poskytovatele internetov\u00fdch slu\u017eeb. Ta v\u00e1m m\u016f\u017ee potvrdit, zda do\u0161lo k v\u00fdpadku, a poskytnout odhadovanou dobu \u0159e\u0161en\u00ed. Pro urychlen\u00ed procesu m\u011bjte po ruce informace o sv\u00e9m \u00fa\u010dtu.<\/p>\n\n\n\n<p>Ov\u011b\u0159en\u00ed v\u00fdpadku slu\u017eby v\u00e1m m\u016f\u017ee u\u0161et\u0159it \u010das a zabr\u00e1nit zbyte\u010dn\u00e9mu \u0159e\u0161en\u00ed probl\u00e9m\u016f. Pokud je v\u00fdpadek potvrzen, nezb\u00fdv\u00e1 ne\u017e po\u010dkat, a\u017e poskytovatel obnov\u00ed slu\u017ebu. Zaji\u0161t\u011bn\u00ed informac\u00ed v\u00e1m pom\u016f\u017ee \u0159\u00eddit o\u010dek\u00e1v\u00e1n\u00ed a odpov\u00eddaj\u00edc\u00edm zp\u016fsobem pl\u00e1novat.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Seek_Professional_Assistance\"><\/span>Vyhledejte odbornou pomoc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Pokud jste vy\u010derpali v\u0161echny kroky k \u0159e\u0161en\u00ed probl\u00e9m\u016f a st\u00e1le <a href=\"https:\/\/blog.lebara.co.uk\/cs\/how-does-face-recognition-on-mobile-phones-work\/\">obli\u010dej<\/a> \"\u017d\u00e1dn\u00e9 p\u0159ipojen\u00ed k internetu\", je mo\u017en\u00e1 na\u010dase vyhledat odbornou pomoc. Obra\u0165te se na technickou podporu poskytovatele internetov\u00e9ho p\u0159ipojen\u00ed a po\u017e\u00e1dejte o pomoc. Jej\u00ed technici mohou na d\u00e1lku diagnostikovat probl\u00e9my a mohou odhalit probl\u00e9my, kter\u00e9 nebyly p\u0159i va\u0161ich kontrol\u00e1ch z\u0159ejm\u00e9.<\/p>\n\n\n\n<p>P\u0159i kontaktov\u00e1n\u00ed podpory uve\u010fte podrobnosti o kroc\u00edch, kter\u00e9 jste ji\u017e provedli. Tyto informace mohou technikovi pomoci rychleji ur\u010dit probl\u00e9m. Bu\u010fte p\u0159ipraveni postupovat podle jeho pokyn\u016f, kter\u00e9 mohou zahrnovat dal\u0161\u00ed \u0159e\u0161en\u00ed probl\u00e9m\u016f nebo resetov\u00e1n\u00ed za\u0159\u00edzen\u00ed.<\/p>\n\n\n\n<p>V n\u011bkter\u00fdch p\u0159\u00edpadech m\u016f\u017ee b\u00fdt nutn\u00e9, aby v\u00e1\u0161 poskytovatel internetov\u00e9ho p\u0159ipojen\u00ed k v\u00e1m poslal technika. Ten m\u016f\u017ee zkontrolovat fyzick\u00e9 nastaven\u00ed, otestovat veden\u00ed a prov\u00e9st p\u0159\u00edpadn\u00e9 opravy.<\/p>\n\n\n\n<p>Profesion\u00e1ln\u00ed pomoc zaji\u0161\u0165uje, \u017ee slo\u017eit\u00e9 probl\u00e9my \u0159e\u0161\u00ed odborn\u00edci, co\u017e v\u00e1m m\u016f\u017ee u\u0161et\u0159it \u010das a frustraci. Poskytuje tak\u00e9 jistotu, \u017ee va\u0161e internetov\u00e9 p\u0159ipojen\u00ed obnov\u00ed kvalifikovan\u00ed pracovn\u00edci.<\/p>","protected":false},"excerpt":{"rendered":"<p>Frustruj\u00edc\u00ed hl\u00e1\u0161en\u00ed \"Nen\u00ed p\u0159ipojen\u00ed k internetu\" je b\u011b\u017en\u00fdm probl\u00e9mem, kter\u00fd m\u016f\u017ee zastavit produktivitu a naru\u0161it ka\u017edodenn\u00ed \u010dinnosti. Tento pr\u016fvodce je navr\u017een tak, aby v\u00e1m poskytl jednoduch\u00e9, praktick\u00e9 kroky k odstran\u011bn\u00ed a vy\u0159e\u0161en\u00ed takov\u00fdch probl\u00e9m\u016f s p\u0159ipojen\u00edm. Prozkoum\u00e1me r\u016fzn\u00e9 zp\u016fsoby \u0159e\u0161en\u00ed, od kontroly nastaven\u00ed za\u0159\u00edzen\u00ed a\u017e po pochopen\u00ed mo\u017en\u00fdch chyb s\u00edt\u011b....<\/p>\n<div><a class=\"read-more button-link\" href=\"https:\/\/blog.lebara.co.uk\/cs\/how-to-troubleshoot-no-internet-connection-issues-a-step-by-step-guide\/\">P\u0159e\u010dt\u011bte si v\u00edce<\/a><\/div>","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[22],"tags":[],"class_list":["post-1959","post","type-post","status-publish","format-standard","hentry","category-phones","clearfix",false],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/blog.lebara.co.uk\/cs\/wp-json\/wp\/v2\/posts\/1959","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.lebara.co.uk\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.lebara.co.uk\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.lebara.co.uk\/cs\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.lebara.co.uk\/cs\/wp-json\/wp\/v2\/comments?post=1959"}],"version-history":[{"count":1,"href":"https:\/\/blog.lebara.co.uk\/cs\/wp-json\/wp\/v2\/posts\/1959\/revisions"}],"predecessor-version":[{"id":2003,"href":"https:\/\/blog.lebara.co.uk\/cs\/wp-json\/wp\/v2\/posts\/1959\/revisions\/2003"}],"wp:attachment":[{"href":"https:\/\/blog.lebara.co.uk\/cs\/wp-json\/wp\/v2\/media?parent=1959"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.lebara.co.uk\/cs\/wp-json\/wp\/v2\/categories?post=1959"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.lebara.co.uk\/cs\/wp-json\/wp\/v2\/tags?post=1959"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}