{"id":7308,"date":"2016-01-17T03:45:15","date_gmt":"2016-01-17T02:45:15","guid":{"rendered":"http:\/\/vicnezbuh.cz\/wordpress\/?p=7308"},"modified":"2017-01-23T17:29:46","modified_gmt":"2017-01-23T16:29:46","slug":"pripojeni-k-internetu","status":"publish","type":"post","link":"https:\/\/vicnezbuh.cz\/wordpress\/pripojeni-k-internetu\/","title":{"rendered":"P\u0159ipojen\u00ed k internetu"},"content":{"rendered":"<h1>Praktiky poskytovatel\u016f p\u0159ipojen\u00ed k internetu<\/h1>\n<p>Ide\u00e1ln\u00ed p\u0159ipojen\u00ed k internetu by m\u011blo b\u00fdt rychl\u00e9 a rychlost stejn\u00e1 ob\u011bma sm\u011bry, \u017e\u00e1dn\u00e9 slu\u017eby a porty by nem\u011bly b\u00fdt \u0161krceny, \u017e\u00e1dn\u00fd limit na po\u010det sou\u010dasn\u011b otev\u0159en\u00fdch spojen\u00ed a ani rychlost by se nem\u011bla m\u011bnit p\u0159i del\u0161\u00edm stahov\u00e1n\u00ed. M\u011bla by b\u00fdt ve\u0159ejn\u00e1 IPv4 adresa a funk\u010dn\u00ed IPv6. V nouzi jde IPv6 protunelovat z IPv4. Pokud v\u00e1s poskytovatel p\u0159ipojen\u00ed p\u0159esv\u011bd\u010duje, \u017ee ve\u0159ejn\u00e1 IPv4 nen\u00ed zapot\u0159eb\u00ed a budete sledovan\u00fd, tak v\u00e1s oblbuje. Stejn\u011b pos\u00edlaj\u00ed \u00fa\u0159adu ka\u017ed\u00fd m\u011bs\u00edc kam a kdy jste se p\u0159ipojili, i kdy\u017e nem\u00e1te ve\u0159ejnou! Kdo j\u00ed m\u00e1, tak si m\u016f\u017ee z po\u010d\u00edta\u010de ud\u011blat takovej dom\u00e1c\u00ed server, kterej bude p\u0159\u00edstupn\u00fd z internetu, tak\u017ee rozject vlastn\u00ed str\u00e1nky, email nebo d\u00e1lkov\u011b p\u0159istupovat ke sv\u00fdmu po\u010d\u00edta\u010di, kamer\u00e1m, tisk\u00e1rn\u011b nebo televizi nebude probl\u00e9m. Dal\u0161\u00ed v\u00fdhoda je p\u0159i hran\u00ed PC her a v r\u016fzn\u00fdch sout\u011b\u017e\u00edch, kde se rozli\u0161uje jeden sout\u011b\u017e\u00edc\u00ed na jednu IP. IPv6 pln\u00ed podobnou funkci a odkr\u00fdv\u00e1 dal\u0161\u00ed obsah internetu, kter\u00fd je jinak nedostupn\u00fd p\u0159es IPv4 protokol. D\u00e1l je u toho v\u00fdhoda, \u017ee je adresa zdvojen\u00e1 na jednu st\u00e1lou a druhou prom\u011bnou (do\u010dasnou), kter\u00e1 se po ur\u010dit\u00fd dob\u011b sama m\u011bn\u00ed na jinou.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>kvalitn\u00ed p\u0159ipojen\u00ed je:<\/strong>\u00a0 ve\u0159ejn\u00e1 IPv4, IPv6, ne\u0161krcen\u00e1 rychlost slu\u017eeb a port\u016f za v\u0161ech podm\u00ednek (a neblokov\u00e1n\u00ed), stejn\u00e1 rychlost stahov\u00e1n\u00ed a odes\u00edl\u00e1n\u00ed, rychl\u00e1 odezva (ping)<br \/>\n<strong>Na co si d\u00e1t pozor a jak se to pozn\u00e1:<\/strong><br \/>\n\u0160krcen\u00e1 rychlost na ur\u010dit\u00fdch portech a slu\u017eb\u00e1ch (stahov\u00e1n\u00ed,P2P, torrenty Youtube) je bu\u010f od za\u010d\u00e1tku stahov\u00e1n\u00ed p\u0159i\u0161krcen\u00e1 nebo se skokov\u011b sni\u017euje po sta\u017een\u00ed ur\u010dit\u00fdho mno\u017estv\u00ed dat nebo mno\u017estv\u00ed sta\u017een\u00fdch (odeslan\u00fdch) za ur\u010dit\u00fd \u010das. Na Youtube je to viditeln\u00fd, \u017ee v\u00e1m nejdou videa v nejvy\u0161\u0161\u00ed kvalit\u011b HD plynule (p\u0159ipojen\u00ed m\u00e1te kolem 6Mb\/s?).<br \/>\nOmezen\u00ed po\u010dtu komunika\u010dn\u00edch port\u016f, slu\u017eeb p\u0159ipojen\u00ed k internetu. Pozor na blokob\u00e1n\u00ed P2P! D\u00e1 se to poznat p\u0159i stahov\u00e1n\u00ed hlavn\u011b p\u0159es torrent nebo direct connect s\u00edt\u011b, \u017ee je n\u011bjak\u00e1 hranice a i str\u00e1nky se nena\u010d\u00edtaj\u00ed.<\/p>\n<p>Na sd\u00edlenou linku s v\u00edce lidmi. Rychlost je prom\u011bnliv\u00e1, kdy\u017e jin\u00ed t\u0159eba stahuj\u00ed nebo koukaj\u00ed na Youtube. Na lince m\u016f\u017ee b\u00fdt nasazeno i p\u0159edchoz\u00ed \u0161krcen\u00ed.<br \/>\nRozd\u00edln\u00e1 rychlost stahov\u00e1n\u00ed proti odes\u00edl\u00e1n\u00ed p\u0159i p\u0159\u00edpojen\u00ed p\u0159es Wi-Fi nebo kabel zna\u010d\u00ed, \u017ee m\u00e1 poskytovatel malou kapacitu konektivity do internetu.<br \/>\nVyhn\u011bte se mo\u017enosti platit za data, p\u0159i stahov\u00e1n\u00ed hry co m\u00e1 t\u0159eba 25GB byste se nedoplatili nebo byste sv\u016fj p\u0159\u00edd\u011bl dat rychle vy\u010derpali a pak byste to m\u011bli p\u0159i\u0161krcen\u00fd zbytek m\u011bs\u00edce.<br \/>\nNa lince m\u016f\u017eou b\u00fdt nasazen\u00fd praktiky jako p\u0159esm\u011brov\u00e1n\u00ed na jinou str\u00e1nku nebo hl\u00e1\u0161ka, \u017ee str\u00e1nka ne existuje. Ve skute\u010dnosti existuje, ale poskytovatel si nep\u0159eje, abyste na n\u00ed lezli.<\/p>\n<p>Poskytovatel p\u0159ipojen\u00ed zaznamen\u00e1v\u00e1 emailov\u00fd adresy zpr\u00e1v odes\u00edlatele i p\u0159\u00edjemce (odes\u00edlan\u00fd t\u0159eba p\u0159es outlook), tak takovej adres\u00e1\u0159 m\u016f\u017ee vyu\u017e\u00edt nebo prodat k reklamn\u00edm \u00fa\u010del\u016fm.<br \/>\nV\u011bt\u0161inou se nastavuje v\u011bt\u0161\u00ed priorita p\u0159enosu a bez \u0161krcen\u00ed linky na zn\u00e1m\u011bj\u0161\u00ed m\u011b\u0159\u00e1ky rychlosti na internetu, aby zd\u00e1nliv\u011b linka byla rychlej\u0161\u00ed v o\u010d\u00edch u\u017eivatele. <a id=\"MainContent_HyperLink3\" href=\"http:\/\/www.speedtest.net\/\" target=\"_blank\">www.speedtest.net<\/a> \u00a0nebo<a id=\"MainContent_HyperLink25\" href=\"http:\/\/speedtest.cesnet.cz\/\" target=\"_blank\">speedtest.cesnet.cz<\/a><br \/>\nPokud nepou\u017e\u00edv\u00e1te \u0161ifrovanou komunikace mezi sv\u00fdm PC a c\u00edlov\u00fdm na internetu, tak data m\u016f\u017eou b\u00fdt cestou odposlouch\u00e1vany k\u00fdmkoliv (na jak\u00fd str\u00e1nky lezete, s k\u00fdm si p\u00ed\u0161ete, co pos\u00edl\u00e1te,&#8230;).<\/p>\n<p><strong>Nastaven\u00ed takov\u00fdho omezov\u00e1n\u00ed je velmi snadn\u00fd!<\/strong><\/p>\n<p>V\u0161elijak\u00fd omezov\u00e1n\u00ed slu\u017eeb poskytovatelem p\u0159ipojen\u00ed k internetu je zn\u00e1mkou, \u017ee m\u00e1 nedostate\u010dnou kapacitu linek a nedostate\u010dnou nakoupenou konektivitu od vy\u0161\u0161\u00edho dodavatele!<\/p>\n<p>Prov\u011b\u0159it si rychlost spojen\u00ed m\u016f\u017eete stahov\u00e1n\u00edm velk\u00fdho souboru (500MB a v\u00edc) p\u0159es prohl\u00ed\u017ee\u010d t\u0159eba s DVD Linuxu <a id=\"MainContent_HyperLink1\" href=\"http:\/\/download.opensuse.org\/distribution\/leap\/42.1\/iso\/openSUSE-Leap-42.1-DVD-x86_64.iso\" target=\"_blank\">openSUSE-Leap-42.1-DVD-x86_64.iso<\/a> \u00a0a pak stejnej soubor st\u00e1hnout p\u0159es torrent s\u00ed\u0165 <a id=\"MainContent_HyperLink2\" href=\"http:\/\/download.opensuse.org\/distribution\/leap\/42.1\/iso\/openSUSE-Leap-42.1-DVD-x86_64.iso.torrent\" target=\"_blank\">openSUSE-Leap-42.1-DVD-x86_64.iso.torrent<\/a><br \/>\nJestli uvid\u00edte, \u017ee m\u00e1te \u0161krcenou linku, tak se jim ozv\u011bte a\u0165 v\u00e1m linku vy\u0159ad\u00ed z omezov\u00e1n\u00ed. Pokud to nepom\u016f\u017ee, tak si najd\u011bte jin\u00fdho poskytovatele. A jestli jste se jim upsali a cukaj\u00ed se s v\u00fdpov\u011bd\u00ed, tak napi\u0161te na \u010cT\u00da a oni jim daj\u00ed t\u0159eba v\u00fdchovnou pokutu.<\/p>\n<p><strong>Ve\u0161ker\u00e1 aktivita, kominikace PC s jin\u00fdm po\u010d\u00edta\u010dem na internetu je logov\u00e1na a z\u00e1znam jak na\u0159izuje vl\u00e1da \u010cR podle z\u00e1kona\u00a0<\/strong><a href=\"http:\/\/portal.gov.cz\/app\/zakony\/zakonPar.jsp?page=0&amp;idBiblio=78419&amp;fulltext=357~2F2012~20Sb&amp;nr=&amp;part=&amp;name=&amp;rpp=100#local-content\"><strong>357\/2012 Sb.<\/strong><\/a><strong> pravideln\u011b poskytovatele p\u0159ipojen\u00ed k internetu pos\u00edlaj\u00ed \u00fa\u0159ad\u016fm!<\/strong><\/p>\n<footer>\n<p class=\"text-center\">\n<\/footer>\n","protected":false},"excerpt":{"rendered":"<p>Praktiky poskytovatel\u016f p\u0159ipojen\u00ed k internetu Ide\u00e1ln\u00ed p\u0159ipojen\u00ed k internetu by m\u011blo b\u00fdt rychl\u00e9 a rychlost stejn\u00e1 ob\u011bma sm\u011bry, \u017e\u00e1dn\u00e9 slu\u017eby a porty by nem\u011bly b\u00fdt \u0161krceny, \u017e\u00e1dn\u00fd limit na po\u010det sou\u010dasn\u011b otev\u0159en\u00fdch spojen\u00ed a ani rychlost by se nem\u011bla m\u011bnit p\u0159i del\u0161\u00edm stahov\u00e1n\u00ed. M\u011bla by b\u00fdt ve\u0159ejn\u00e1 IPv4 adresa a funk\u010dn\u00ed IPv6. V nouzi jde [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[652,4],"tags":[9],"class_list":["post-7308","post","type-post","status-publish","format-standard","hentry","category-navody","category-pocitace-a-internet","tag-sdileni-dat"],"_links":{"self":[{"href":"https:\/\/vicnezbuh.cz\/wordpress\/wp-json\/wp\/v2\/posts\/7308","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vicnezbuh.cz\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vicnezbuh.cz\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vicnezbuh.cz\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vicnezbuh.cz\/wordpress\/wp-json\/wp\/v2\/comments?post=7308"}],"version-history":[{"count":3,"href":"https:\/\/vicnezbuh.cz\/wordpress\/wp-json\/wp\/v2\/posts\/7308\/revisions"}],"predecessor-version":[{"id":8123,"href":"https:\/\/vicnezbuh.cz\/wordpress\/wp-json\/wp\/v2\/posts\/7308\/revisions\/8123"}],"wp:attachment":[{"href":"https:\/\/vicnezbuh.cz\/wordpress\/wp-json\/wp\/v2\/media?parent=7308"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vicnezbuh.cz\/wordpress\/wp-json\/wp\/v2\/categories?post=7308"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vicnezbuh.cz\/wordpress\/wp-json\/wp\/v2\/tags?post=7308"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}