{"id":5871,"date":"2024-11-28T12:40:13","date_gmt":"2024-11-28T12:40:13","guid":{"rendered":"https:\/\/howtogeek.blog\/cs\/?p=5871"},"modified":"2024-11-28T12:40:13","modified_gmt":"2024-11-28T12:40:13","slug":"troubleshooting-guide-l2tpipsec-vpn-connection-issues-on-windows-10","status":"publish","type":"post","link":"https:\/\/howtogeek.blog\/cs\/troubleshooting-guide-l2tpipsec-vpn-connection-issues-on-windows-10\/","title":{"rendered":"Pr\u016fvodce \u0159e\u0161en\u00edm probl\u00e9m\u016f: Probl\u00e9my s p\u0159ipojen\u00edm L2TP\/IPsec VPN ve Windows 10"},"content":{"rendered":"

Pokud pou\u017e\u00edv\u00e1te VPN ve Windows 10, m\u016f\u017eete ob\u010das narazit na probl\u00e9my s nav\u00e1z\u00e1n\u00edm p\u0159ipojen\u00ed L2TP\/IPsec. Tento probl\u00e9m m\u016f\u017ee pramenit z r\u016fzn\u00fdch faktor\u016f, v\u010detn\u011b nespr\u00e1vn\u00fdch u\u017eivatelsk\u00fdch jmen nebo hesel, neplatn\u00e9ho n\u00e1zvu serveru nebo probl\u00e9m\u016f souvisej\u00edc\u00edch se serverem.<\/p>\n

Bez ohledu na z\u00e1kladn\u00ed p\u0159\u00ed\u010dinu existuje n\u011bkolik \u00fa\u010dinn\u00fdch \u0159e\u0161en\u00ed, jak tuto chybu p\u0159ipojen\u00ed vy\u0159e\u0161it. Ov\u011b\u0159en\u00ed va\u0161ich p\u0159ihla\u0161ovac\u00edch \u00fadaj\u016f a informac\u00ed o serveru je \u010dasto prvn\u00edm krokem k vy\u0159e\u0161en\u00ed probl\u00e9mu.<\/p>\n

Odstra\u0148ov\u00e1n\u00ed probl\u00e9m\u016f s p\u0159ipojen\u00edm L2TP\/IPsec VPN ve Windows 10<\/strong><\/h2>\n

1. Pou\u017eijte p\u0159\u00edkazov\u00fd \u0159\u00e1dek<\/strong><\/h3>\n

Efektivn\u00edm p\u0159\u00edstupem m\u016f\u017ee b\u00fdt vy\u0159e\u0161en\u00ed chyby pomoc\u00ed p\u0159\u00edkazov\u00e9ho \u0159\u00e1dku. Jak na to:<\/p>\n

    \n
  1. Otev\u0159ete nab\u00eddku Start a vyhledejte p\u0159\u00edkazov\u00fd \u0159\u00e1dek<\/strong> .<\/li>\n
  2. Klikn\u011bte prav\u00fdm tla\u010d\u00edtkem na mo\u017enost P\u0159\u00edkazov\u00fd \u0159\u00e1dek a vyberte Spustit jako spr\u00e1vce<\/strong> .<\/li>\n
  3. Spus\u0165te p\u0159\u00edkazov\u00fd \u0159\u00e1dek ve zv\u00fd\u0161en\u00e9m re\u017eimu<\/strong> .<\/li>\n
  4. Zadejte p\u0159\u00edkaz zobrazen\u00fd na referen\u010dn\u00edm obr\u00e1zku n\u00ed\u017ee a stiskn\u011bte Enter:<\/li>\n<\/ol>\n
    \"Spr\u00e1vce<\/figure>\n

    Po proveden\u00ed p\u0159\u00edkazu restartujte po\u010d\u00edta\u010d, abyste zjistili, zda je obnoveno p\u0159ipojen\u00ed L2TP\/IPsec VPN.<\/p>\n

    2. Upravte nastaven\u00ed Editoru registru<\/strong><\/h3>\n

    Probl\u00e9m s p\u0159ipojen\u00edm lze vy\u0159e\u0161it tak\u00e9 \u00fapravou konkr\u00e9tn\u00edch nastaven\u00ed v Editoru registru. Postupujte takto:<\/p>\n

      \n
    1. Otev\u0159ete p\u0159\u00edkaz Spustit<\/strong> sou\u010dasn\u00fdm stisknut\u00edm Windows<\/kbd>+R<\/kbd><\/strong> .<\/li>\n
    2. Do vyhled\u00e1vac\u00edho pole zadejte regedit<\/strong> a kliknut\u00edm na OK otev\u0159ete Editor registru.<\/li>\n
    3. P\u0159ejd\u011bte na n\u00e1sleduj\u00edc\u00ed cestu:\n

      HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\PolicyAgent<\/code><\/li>\n

    4. Klepn\u011bte prav\u00fdm tla\u010d\u00edtkem my\u0161i v prav\u00e9m podokn\u011b a vyberte mo\u017enost .New<\/strong> > DWORD (32-bit) Value<\/strong><\/kbd><\/li>\n
    5. P\u0159ejmenujte jej na AssumeUDPEncapsulationContextOnSendRule<\/code>.<\/li>\n
    6. Poklep\u00e1n\u00edm na nov\u011b vytvo\u0159enou polo\u017eku otev\u0159ete jej\u00ed vlastnosti a nastavte Value data<\/kbd><\/strong>ji na 2<\/kbd><\/strong>.<\/li>\n
    7. D\u00e1le p\u0159ejd\u011bte na tuto cestu:\n

      HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\RasMan<\/code><\/li>\n

    8. Vytvo\u0159te dal\u0161\u00ed DWORD (32-bit) Value<\/kbd><\/strong>pojmenovan\u00e9 ProhibitIpSec<\/kbd><\/strong>a nastavte jej Value data<\/kbd><\/strong>na 0<\/kbd><\/strong>.<\/li>\n
    9. Po proveden\u00ed t\u011bchto zm\u011bn restartujte po\u010d\u00edta\u010d, abyste povolili p\u0159ipojen\u00ed VPN.<\/li>\n<\/ol>\n

      3. Restartujte slu\u017ebu IPsec<\/strong><\/h3>\n

      Restartov\u00e1n\u00ed slu\u017eby IPsec m\u016f\u017ee obnovit konfiguraci s\u00edt\u011b:<\/p>\n

        \n
      1. Klikn\u011bte na nab\u00eddku Start a zadejte Slu\u017eby<\/strong> .<\/li>\n
      2. Otev\u0159ete okno Slu\u017eby<\/strong> .<\/li>\n
      3. Vyhledejte agenta z\u00e1sad IPsec<\/strong> .<\/li>\n
      4. Klikn\u011bte na n\u011bj prav\u00fdm tla\u010d\u00edtkem a vyberte mo\u017enost Restartovat<\/strong> .<\/li>\n<\/ol>\n

        Tato akce restartuje slu\u017ebu a m\u016f\u017ee vy\u0159e\u0161it va\u0161e probl\u00e9my s p\u0159ipojen\u00edm VPN.<\/p>\n

        4. Vypn\u011bte slu\u017ebu Xbox Live Networking Service<\/strong><\/h3>\n
          \n
        1. Otev\u0159ete vyhled\u00e1vac\u00ed pole a zadejte Slu\u017eby<\/strong> .<\/li>\n
        2. Najd\u011bte slu\u017ebu Xbox Live Networking Service<\/strong> .<\/li>\n
        3. Poklepejte na n\u011bj, p\u0159ejd\u011bte na kartu Obecn\u00e9<\/strong> a nastavte Typ spou\u0161t\u011bn\u00ed<\/strong> na Zak\u00e1z\u00e1no<\/strong> .<\/li>\n
        4. Klikn\u011bte na Pou\u017e\u00edt<\/strong> a pot\u00e9 na OK<\/strong> pro ulo\u017een\u00ed zm\u011bn.<\/li>\n<\/ol>\n

          Po deaktivaci slu\u017eby restartujte po\u010d\u00edta\u010d, abyste zjistili, zda se VPN \u00fasp\u011b\u0161n\u011b p\u0159ipoj\u00ed.<\/p>\n

          5. Aktualizujte s\u00ed\u0165ov\u00e9 ovlada\u010de<\/strong><\/h3>\n

          Pro stabiln\u00ed p\u0159ipojen\u00ed je z\u00e1sadn\u00ed udr\u017eovat va\u0161e s\u00ed\u0165ov\u00e9 ovlada\u010de aktu\u00e1ln\u00ed:<\/p>\n

            \n
          1. Klepn\u011bte prav\u00fdm tla\u010d\u00edtkem my\u0161i na nab\u00eddku Start a vyberte polo\u017eku Spr\u00e1vce za\u0159\u00edzen\u00ed<\/strong> .<\/li>\n
          2. Rozbalte S\u00ed\u0165ov\u00e9 adapt\u00e9ry<\/strong> .<\/li>\n
          3. Klikn\u011bte prav\u00fdm tla\u010d\u00edtkem na TAP-Windows Adapter V9<\/strong> a vyberte Aktualizovat ovlada\u010d<\/strong> .<\/li>\n
          4. Zvolte Hledat automaticky aktualizovan\u00fd software ovlada\u010de<\/strong> a postupujte podle pokyn\u016f.<\/li>\n
          5. Opakujte proces pro WAN Miniport (L2TP)<\/strong> a WAN Miniport (Network Monitor)<\/strong> .<\/li>\n<\/ol>\n

            Pot\u00e9 restartujte po\u010d\u00edta\u010d, abyste provedli zm\u011bny.<\/p>\n

            6. Ov\u011b\u0159te nastaven\u00ed ov\u011b\u0159ov\u00e1n\u00ed<\/strong><\/h3>\n

            Ujist\u011bte se, \u017ee jsou va\u0161e nastaven\u00ed ov\u011b\u0159ov\u00e1n\u00ed spr\u00e1vn\u011b nakonfigurov\u00e1na:<\/p>\n

              \n
            1. Otev\u0159ete p\u0159\u00edkaz Spustit pomoc\u00ed Win<\/kbd>+R<\/kbd><\/strong> a zadejte ncpa.cpl<\/strong> pro p\u0159\u00edstup do okna S\u00ed\u0165ov\u00e1 p\u0159ipojen\u00ed.<\/li>\n
            2. Klikn\u011bte prav\u00fdm tla\u010d\u00edtkem na sv\u00e9 p\u0159ipojen\u00ed VPN a vyberte Vlastnosti<\/strong> .<\/li>\n
            3. Na kart\u011b Zabezpe\u010den\u00ed<\/strong> zkontrolujte, zda je Typ VPN<\/strong> nastaven na Layer 2 Tunneling Protocol with IPsec (L2TP\/IPsec)<\/strong> .<\/li>\n
            4. Ujist\u011bte se, \u017ee je vybr\u00e1na mo\u017enost Povolit tyto protokoly<\/strong> a zda jsou za\u0161krtnuty protokol CHAP (Challenge Handshake Authentication Protocol)<\/strong> i Microsoft CHAP verze 2 (MS-CHAP v2) .<\/strong><\/li>\n
            5. Ulo\u017ete zm\u011bny kliknut\u00edm na OK<\/strong> .<\/li>\n<\/ol>\n

              7. Zkontrolujte nastaven\u00ed VPN proxy<\/strong><\/h3>\n
                \n
              1. Do vyhled\u00e1vac\u00edho pole zadejte Nastaven\u00ed VPN<\/strong> a otev\u0159ete p\u0159\u00edslu\u0161n\u00e9 okno.<\/li>\n
              2. Vyberte sv\u00e9 p\u0159ipojen\u00ed VPN a klikn\u011bte na Pokro\u010dil\u00e9 mo\u017enosti<\/strong> .<\/li>\n
              3. Zkontrolujte nastaven\u00ed VPN Proxy<\/strong> . Upravte podle pot\u0159eby nebo vyberte \u017d\u00e1dn\u00e9<\/strong> , chcete-li odebrat v\u0161echna nastaven\u00ed proxy.<\/li>\n
              4. Klepnut\u00edm na tla\u010d\u00edtko Pou\u017e\u00edt<\/strong> potvr\u010fte zm\u011bny.<\/li>\n<\/ol>\n

                8. Otev\u0159ete porty L2TP v br\u00e1n\u011b firewall<\/strong><\/h3>\n
                  \n
                1. Vyhledejte Firewall<\/strong> na vyhled\u00e1vac\u00edm panelu Windows a otev\u0159ete Firewall & Network Protection<\/strong> .<\/li>\n
                2. Z\u00edskejte p\u0159\u00edstup k br\u00e1n\u011b Windows Defender Firewall s pokro\u010dil\u00fdm zabezpe\u010den\u00edm<\/strong> .<\/li>\n
                3. P\u0159ejd\u011bte do \u010d\u00e1sti Pravidla pro p\u0159\u00edchoz\u00ed hovory<\/strong> .<\/li>\n
                4. Vyberte Akce<\/strong> a pot\u00e9 Nov\u00e9 pravidlo<\/strong> .<\/li>\n
                5. Zvolte Port<\/strong> a klikn\u011bte na Dal\u0161\u00ed<\/strong> .<\/li>\n
                6. Vyberte UDP<\/strong> a do pole Specifick\u00e9 m\u00edstn\u00ed porty zadejte <\/strong>1701, 500, 4500<\/strong> .<\/strong><\/li>\n
                7. Vyberte mo\u017enost Povolit p\u0159ipojen\u00ed, pokud je zabezpe\u010den\u00e9<\/strong> .<\/li>\n
                8. Pokra\u010dujte v klepnut\u00ed na Dal\u0161\u00ed<\/strong> , dokud nevytvo\u0159\u00edte n\u00e1zev pravidla, a pot\u00e9 klikn\u011bte na Dokon\u010dit<\/strong> .<\/li>\n<\/ol>\n

                  Opakujte proces tak\u00e9 pro odchoz\u00ed pravidla<\/strong> . Po dokon\u010den\u00ed byste m\u011bli b\u00fdt schopni \u00fasp\u011b\u0161n\u011b p\u0159ipojit svou VPN .<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

                  Pokud pou\u017e\u00edv\u00e1te VPN ve Windows 10, m\u016f\u017eete ob\u010das narazit na probl\u00e9my s nav\u00e1z\u00e1n\u00edm p\u0159ipojen\u00ed L2TP\/IPsec. Tento probl\u00e9m m\u016f\u017ee pramenit z r\u016fzn\u00fdch faktor\u016f, v\u010detn\u011b nespr\u00e1vn\u00fdch u\u017eivatelsk\u00fdch jmen nebo hesel, neplatn\u00e9ho n\u00e1zvu serveru nebo probl\u00e9m\u016f souvisej\u00edc\u00edch se serverem. Bez ohledu na z\u00e1kladn\u00ed p\u0159\u00ed\u010dinu existuje n\u011bkolik \u00fa\u010dinn\u00fdch \u0159e\u0161en\u00ed, jak tuto chybu p\u0159ipojen\u00ed vy\u0159e\u0161it. Ov\u011b\u0159en\u00ed va\u0161ich p\u0159ihla\u0161ovac\u00edch \u00fadaj\u016f a […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[419,5,144],"class_list":["post-5871","post","type-post","status-publish","format-standard","hentry","category-how-to","tag-vpn","tag-windows","tag-windows-10"],"acf":[],"_links":{"self":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/5871","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/comments?post=5871"}],"version-history":[{"count":1,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/5871\/revisions"}],"predecessor-version":[{"id":5872,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/5871\/revisions\/5872"}],"wp:attachment":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/media?parent=5871"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/categories?post=5871"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/tags?post=5871"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}