{"id":71996,"date":"2023-10-12T14:00:37","date_gmt":"2023-10-12T12:00:37","guid":{"rendered":"https:\/\/botland.com.pl\/blog\/przelacznik-sieciowy-co-to-jest-i-do-czego-sluzy\/"},"modified":"2026-04-08T11:04:44","modified_gmt":"2026-04-08T09:04:44","slug":"sitovy-prepinac-co-to-je-a-k-cemu-slouzi","status":"publish","type":"post","link":"https:\/\/botland.cz\/blog\/sitovy-prepinac-co-to-je-a-k-cemu-slouzi\/","title":{"rendered":"S\u00ed\u0165ov\u00fd p\u0159ep\u00edna\u010d &#8211; co to je a k \u010demu slou\u017e\u00ed?"},"content":{"rendered":"<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u010cas \u010dten\u00ed:<\/span> <span class=\"rt-time\"> 3<\/span> <span class=\"rt-label rt-postfix\">min.<\/span><\/span>\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"71996\" class=\"elementor elementor-71996 elementor-67684\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e51ada1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e51ada1\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-788b014\" data-id=\"788b014\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4c3b63e elementor-widget elementor-widget-text-editor\" data-id=\"4c3b63e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>S\u00ed\u0165ov\u00fd p\u0159ep\u00edna\u010d neboli switch je za\u0159\u00edzen\u00ed pou\u017e\u00edvan\u00e9 v mnoha po\u010d\u00edta\u010dov\u00fdch s\u00edt\u00edch &#8211; v\u010detn\u011b dom\u00e1c\u00edch a kancel\u00e1\u0159sk\u00fdch s\u00edt\u00ed. Co stoj\u00ed za to o n\u011bm v\u011bd\u011bt?<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-19fdafc elementor-widget elementor-widget-heading\" data-id=\"19fdafc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Co je to s\u00ed\u0165ov\u00fd p\u0159ep\u00edna\u010d?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-e2c9a41 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e2c9a41\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-efa030b\" data-id=\"efa030b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f7f5cb7 elementor-widget elementor-widget-text-editor\" data-id=\"f7f5cb7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/botland.cz\/1277-sitove-prepinace\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>S\u00ed\u0165ov\u00fd p\u0159ep\u00edna\u010d<\/strong><\/a> je za\u0159\u00edzen\u00ed, kter\u00e9 slou\u017e\u00ed k \u0159\u00edzen\u00ed paketov\u00e9ho provozu v m\u00edstn\u00ed s\u00edti. Tento typ za\u0159\u00edzen\u00ed lze nal\u00e9zt i pod jin\u00fdmi n\u00e1zvy &#8211; nap\u0159. &#8220;p\u0159ep\u00edna\u010d LAN&#8221;, &#8220;s\u00ed\u0165ov\u00fd p\u0159ep\u00edna\u010d&#8221; nebo jednodu\u0161e &#8220;switch&#8221;. V praxi slou\u017e\u00ed k p\u0159enosu informac\u00ed mezi za\u0159\u00edzen\u00edmi p\u0159\u00edtomn\u00fdmi v s\u00edti, tak\u017ee nen\u00ed nutn\u00e9 za\u0159\u00edzen\u00ed p\u0159\u00edmo propojovat. <\/p>\n<p>T\u00edm se zlep\u0161\u00ed stabilita a kvalita internetov\u00e9ho p\u0159ipojen\u00ed a tak\u00e9 se zlep\u0161\u00ed spr\u00e1va kabel\u016f. D\u016fle\u017eit\u00e9 je, \u017ee p\u0159ep\u00edna\u010de jsou ur\u010deny pouze pro pou\u017eit\u00ed s Ethernetem &#8211; nejbli\u017e\u0161\u00edm ekvivalentem pro bezdr\u00e1tov\u00e9 s\u00edt\u011b je opakova\u010d Wi-Fi, kter\u00fd v\u0161ak funguje sp\u00ed\u0161e jako tzv. rozbo\u010dova\u010d.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-5e16ad3\" data-id=\"5e16ad3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0a5f31f elementor-widget elementor-widget-image\" data-id=\"0a5f31f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/10\/13105_4a.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"13105_4a\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NzE3MjEsInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmN6XC9ibG9nXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDIzXC8xMFwvMTMxMDVfNGEuanBnIn0%3D\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"595\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/13105_4a-1024x761.jpg\" class=\"attachment-large size-large wp-image-71721\" alt=\"Netgear GS108GE 8 Port 1000Mbps Switch\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/13105_4a-1024x761.jpg 1024w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/13105_4a-300x223.jpg 300w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/13105_4a-768x571.jpg 768w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/13105_4a.jpg 1066w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Netgear GS108GE 8portov\u00fd p\u0159ep\u00edna\u010d 1000Mbps.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8d63ee5 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"8d63ee5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/botland.cz\/sitove-prepinace\/13104-prepnete-netgear-gs105ge-5-portu-1000-mb-s-606449029673.html\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">POD\u00cdVEJTE SE NA<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-c81adbd elementor-widget elementor-widget-spacer\" data-id=\"c81adbd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5b55e4c elementor-widget elementor-widget-heading\" data-id=\"5b55e4c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">P\u0159ep\u00edna\u010d nebo rozbo\u010dova\u010d?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c21362b elementor-widget elementor-widget-text-editor\" data-id=\"c21362b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>A\u010dkoli <a href=\"https:\/\/botland.cz\/1277-sitove-prepinace\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>p\u0159ep\u00edna\u010de<\/strong><\/a> i <a href=\"https:\/\/botland.cz\/485-usb-rozbocovace\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>rozbo\u010dova\u010de<\/strong><\/a> (koncentr\u00e1tory) jsou za\u0159\u00edzen\u00ed s do jist\u00e9 m\u00edry podobn\u00fdm \u00fa\u010delem, je t\u0159eba upozornit na n\u011bkolik z\u00e1sadn\u00edch rozd\u00edl\u016f v jejich fungov\u00e1n\u00ed. V p\u0159\u00edpad\u011b p\u0159ep\u00edna\u010d\u016f pou\u017e\u00edv\u00e1 hardware ulo\u017eenou tabulku adres k p\u0159esn\u00e9mu sm\u011brov\u00e1n\u00ed paket\u016f na konkr\u00e9tn\u00ed hostitele. <strong>Rozbo\u010dova\u010de p\u0159en\u00e1\u0161ej\u00ed data jin\u00fdm<\/strong> zp\u016fsobem &#8211; paket je distribuov\u00e1n do v\u0161ech ostatn\u00edch konektor\u016f. To se projevuje ve zcela odli\u0161n\u00fdch mo\u017enostech pou\u017eit\u00ed a tak\u00e9 v odli\u0161n\u00e9m dopadu na s\u00ed\u0165: p\u0159i pou\u017eit\u00ed rozbo\u010dova\u010de bude zat\u00ed\u017een\u00ed linky vy\u0161\u0161\u00ed ne\u017e u p\u0159ep\u00edna\u010de.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6ab6606 elementor-widget elementor-widget-heading\" data-id=\"6ab6606\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">S\u00ed\u0165ov\u00fd p\u0159ep\u00edna\u010d versus router - rozd\u00edly mezi za\u0159\u00edzen\u00edmi<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-12aa455 elementor-widget elementor-widget-text-editor\" data-id=\"12aa455\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Dal\u0161\u00edm \u00fazce souvisej\u00edc\u00edm za\u0159\u00edzen\u00edm je <a href=\"https:\/\/botland.cz\/1280-routery\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>router<\/strong><\/a>. Ten v\u0161ak pracuje na jin\u00e9 vrstv\u011b s\u00edt\u011b &#8211; zat\u00edmco p\u0159ep\u00edna\u010de slou\u017e\u00ed k podpo\u0159e v\u00edce za\u0159\u00edzen\u00ed v r\u00e1mci jedn\u00e9 s\u00edt\u011b, sm\u011brova\u010de jsou zodpov\u011bdn\u00e9 za propojen\u00ed r\u016fzn\u00fdch s\u00edt\u00ed. To znamen\u00e1, \u017ee ob\u011b \u0159e\u0161en\u00ed nelze pou\u017e\u00edvat zam\u011bniteln\u011b, ale \u010dasto spolupracuj\u00ed, aby umo\u017enila bezprobl\u00e9mov\u00e9 p\u0159ipojen\u00ed k internetu. \u0158ada sm\u011brova\u010d\u016f je vybavena vestav\u011bn\u00fdmi s\u00ed\u0165ov\u00fdmi p\u0159ep\u00edna\u010di s omezen\u00fdm po\u010dtem vstup\u016f. To umo\u017e\u0148uje pohodln\u00e9 p\u0159ipojen\u00ed za\u0159\u00edzen\u00ed, kter\u00e1 vy\u017eaduj\u00ed trval\u00e9 p\u0159ipojen\u00ed k s\u00edti, ke sm\u011brova\u010di.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4e356d4 elementor-widget elementor-widget-heading\" data-id=\"4e356d4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Jak funguje s\u00ed\u0165ov\u00fd p\u0159ep\u00edna\u010d?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a354780 elementor-widget elementor-widget-text-editor\" data-id=\"a354780\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Fungov\u00e1n\u00ed s\u00ed\u0165ov\u00e9ho p\u0159ep\u00edna\u010de je zalo\u017eeno na <strong>p\u0159enosu tzv. r\u00e1mc\u016f<\/strong> do konkr\u00e9tn\u00edch za\u0159\u00edzen\u00ed, kter\u00e1 jsou k p\u0159ep\u00edna\u010di p\u0159ipojena. R\u00e1mce obsahuj\u00ed p\u0159en\u00e1\u0161en\u00e1 data a informace o odes\u00edlateli a p\u0159\u00edjemci &#8211; jednotliv\u00ed hostitel\u00e9 jsou identifikov\u00e1ni pomoc\u00ed adres MAC. Adresy jsou automaticky kontrolov\u00e1ny v asocia\u010dn\u00ed tabulce p\u0159ep\u00edna\u010de. Pokud se p\u0159ep\u00edna\u010di poda\u0159ilo naj\u00edt za\u0159\u00edzen\u00ed s uveden\u00fdm MAC ID, je r\u00e1mec okam\u017eit\u011b odesl\u00e1n ur\u010den\u00e9mu hostiteli. V opa\u010dn\u00e9m p\u0159\u00edpad\u011b se odes\u00edl\u00e1 na v\u0161echny porty sou\u010dasn\u011b, aby se identifikoval p\u0159\u00edjemce.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-7ec23f0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7ec23f0\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-2b33e61\" data-id=\"2b33e61\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d42935c elementor-widget elementor-widget-image\" data-id=\"d42935c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/10\/07339_8.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"07339_8\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NzE3MjUsInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmN6XC9ibG9nXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDIzXC8xMFwvMDczMzlfOC5qcGcifQ%3D%3D\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"302\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/07339_8-1024x387.jpg\" class=\"attachment-large size-large wp-image-71725\" alt=\"Switch TP-link TL-SF1008D 8 Anschl\u00fcsse 10\/100Mbps\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/07339_8-1024x387.jpg 1024w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/07339_8-300x113.jpg 300w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/07339_8-768x290.jpg 768w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/07339_8.jpg 1080w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Switch TP-link TL-SF1008D 8 port\u016f 10\/100Mbps.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2fe31d6 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"2fe31d6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/botland.cz\/sitove-prepinace\/7339-prepnete-tp-link-tl-sf1008d-8-portu-10-100mbps-6935364020071.html\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">POD\u00cdVEJTE SE NA<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-8b3b2ca\" data-id=\"8b3b2ca\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d917eaa elementor-widget elementor-widget-text-editor\" data-id=\"d917eaa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Cel\u00fd proces prob\u00edh\u00e1 prakticky bez \u00fa\u010dasti u\u017eivatele. Je v\u0161ak t\u0159eba poznamenat, \u017ee na trhu existuj\u00ed modely, kter\u00e9 umo\u017e\u0148uj\u00ed <strong>hlub\u0161\u00ed z\u00e1sah do s\u00ed\u0165ov\u00e9ho provozu a p\u0159esn\u00e9 \u0159\u00edzen\u00ed toku r\u00e1mc\u016f v s\u00edti<\/strong>. Hlavn\u00ed v\u00fdhodou pou\u017eit\u00ed p\u0159ep\u00edna\u010de je <strong>sn\u00ed\u017een\u00ed tzv. omezit kolizn\u00ed dom\u00e9ny na minimum<\/strong>,aby ka\u017ed\u00fd c\u00edlov\u00fd hostitel p\u0159ipojen\u00fd k p\u0159ep\u00edna\u010di mohl pln\u011b vyu\u017e\u00edt dostupn\u00e9 prost\u0159edky spojen\u00ed.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-2f5a5e1 elementor-widget elementor-widget-spacer\" data-id=\"2f5a5e1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d185f39 elementor-widget elementor-widget-text-editor\" data-id=\"d185f39\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Funkce nab\u00edzen\u00e9 s\u00ed\u0165ov\u00fdmi p\u0159ep\u00edna\u010di zaji\u0161\u0165uj\u00ed <strong>stabilitu p\u0159ipojen\u00ed a omezuj\u00ed poklesy kvality a propustnosti<\/strong> i p\u0159i velk\u00e9m zat\u00ed\u017een\u00ed s\u00edt\u011b. Tento typ \u0159e\u0161en\u00ed se doporu\u010duje zejm\u00e9na v m\u00edstech, kde se sou\u010dasn\u011b pou\u017e\u00edv\u00e1 velk\u00e9 mno\u017estv\u00ed s\u00ed\u0165ov\u00fdch za\u0159\u00edzen\u00ed. Pat\u0159\u00ed mezi n\u011b <strong>kancel\u00e1\u0159e nebo univerzity<\/strong> &#8211; nic nebr\u00e1n\u00ed p\u0159idat p\u0159ep\u00edna\u010d i do dom\u00e1c\u00ed s\u00edt\u011b.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-62dce96 elementor-widget elementor-widget-heading\" data-id=\"62dce96\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Typy s\u00ed\u0165ov\u00fdch p\u0159ep\u00edna\u010d\u016f<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-453114c elementor-widget elementor-widget-text-editor\" data-id=\"453114c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Pokud si chcete po\u0159\u00eddit s\u00ed\u0165ov\u00fd p\u0159ep\u00edna\u010d, je vhodn\u00e9 se nejprve sezn\u00e1mit s dostupn\u00fdmi variantami za\u0159\u00edzen\u00ed a jejich jednotliv\u00fdmi parametry. Nej\u010dast\u011bji se rozli\u0161uj\u00ed ne\u0159\u00edzen\u00e9 a \u0159\u00edzen\u00e9 p\u0159ep\u00edna\u010de.<\/p>\n<ul style=\"font-size: 16px; background-color: #ffffff;\">\n<li style=\"font-size: 16px;\">Standardn\u00ed mo\u017enost\u00ed jsou nespravovan\u00e9 <strong>ethernetov\u00e9 p\u0159ep\u00edna\u010de<\/strong>, kter\u00e9 se vyzna\u010duj\u00ed snadn\u00fdm pou\u017e\u00edv\u00e1n\u00edm. Pracuj\u00ed pouze na z\u00e1klad\u011b adres MAC, nevy\u017eaduj\u00ed \u00fadr\u017ebu a nenab\u00edzej\u00ed \u017e\u00e1dn\u00e9 mo\u017enosti konfigurace. Jsou obl\u00edben\u00e9 zejm\u00e9na tam, kde je mnoho za\u0159\u00edzen\u00ed na krajn\u00edch bodech s\u00edt\u011b, nap\u0159\u00edklad v kancel\u00e1\u0159\u00edch nebo po\u010d\u00edta\u010dov\u00fdch u\u010debn\u00e1ch na univerzit\u00e1ch.<\/li>\n<li style=\"font-size: 16px;\"><strong>Nespravovan\u00fd inteligentn\u00ed s\u00ed\u0165ov\u00fd p\u0159ep\u00edna\u010d<\/strong> &#8211; tento typ p\u0159ep\u00edna\u010de sice neumo\u017e\u0148uje nez\u00e1vislou spr\u00e1vu na vy\u0161\u0161\u00edch vrstv\u00e1ch, ale je mo\u017en\u00e9 do ur\u010dit\u00e9 m\u00edry m\u011bnit konfiguraci. Za\u0159\u00edzen\u00ed m\u016f\u017ee pracovat nejen s adresami MAC, ale tak\u00e9 s virtu\u00e1ln\u00edmi pods\u00edt\u011bmi. Switch tohoto typu je ur\u010den pro podporu st\u0159edn\u011b rozs\u00e1hl\u00e9 infrastruktury, ale pro pln\u00e9 vyu\u017eit\u00ed jeho potenci\u00e1lu je nutn\u00e1 segregace u\u017eivatel\u016f.<\/li>\n<li style=\"font-size: 16px;\"><strong>Spravovan\u00fd s\u00ed\u0165ov\u00fd switch<\/strong> &#8211; umo\u017e\u0148uje spravovat celou s\u00ed\u0165 prost\u0159ednictv\u00edm vyhrazen\u00e9ho portu. Poskytuj\u00ed nejen konfigura\u010dn\u00ed funkce, ale tak\u00e9 p\u0159\u00edstup k mnoha dal\u0161\u00edm \u0159e\u0161en\u00edm &#8211; nap\u0159\u00edklad k nastaven\u00ed z\u00e1kladn\u00edch s\u00ed\u0165ov\u00fdch parametr\u016f z webov\u00e9 str\u00e1nky. Doporu\u010duje se pro nejv\u011bt\u0161\u00ed ethernetov\u00e9 s\u00edt\u011b, kde je vy\u017eadov\u00e1no co nejefektivn\u011bj\u0161\u00ed \u0159e\u0161en\u00ed spr\u00e1vy.<\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-78f6e81 elementor-widget elementor-widget-heading\" data-id=\"78f6e81\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Na co se zam\u011b\u0159it p\u0159i n\u00e1kupu p\u0159ep\u00edna\u010de?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-231f640 elementor-widget elementor-widget-text-editor\" data-id=\"231f640\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>P\u0159ep\u00edna\u010de jsou u\u017eite\u010dn\u00e1 za\u0159\u00edzen\u00ed, kter\u00e1 v\u00e1m umo\u017en\u00ed pohodln\u011b vyu\u017e\u00edvat s\u00ed\u0165ov\u00e9 zdroje. Tyto typy \u0159e\u0161en\u00ed najdete v nab\u00eddce obchodu <a href=\"https:\/\/botland.cz\/\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>Botland<\/strong><\/a> &#8211; p\u0159ed n\u00e1kupem je v\u0161ak vhodn\u00e9 zjistit, kter\u00fdm probl\u00e9m\u016fm je t\u0159eba v\u011bnovat nejv\u011bt\u0161\u00ed pozornost. Zvl\u00e1\u0161tn\u00ed roli zde hraje n\u011bkolik kl\u00ed\u010dov\u00fdch parametr\u016f, kter\u00e9 maj\u00ed p\u0159\u00edm\u00fd vliv na efektivitu provozu s\u00edt\u011b a u\u017eivatelsk\u00fd komfort. Nejd\u016fle\u017eit\u011bj\u0161\u00ed z nich jsou <strong>po\u010det port\u016f a jejich typ a tak\u00e9 \u0161\u00ed\u0159ka p\u00e1sma.<\/strong><\/p>\n<ul style=\"font-size: 16px; background-color: #ffffff;\">\n<li style=\"font-size: 16px;\"><strong>Po\u010det port\u016f<\/strong> je \u010dasto nejd\u016fle\u017eit\u011bj\u0161\u00edm parametrem, na kter\u00e9m z\u00e1vis\u00ed pou\u017eitelnost p\u0159ep\u00edna\u010de. K dispozici je mimo jin\u00e9 hardware s 24 porty a mnoho men\u0161\u00edch i v\u011bt\u0161\u00edch n\u00e1vrh\u016f. P\u0159i n\u00e1kupu se vyplat\u00ed chr\u00e1nit se pro budouc\u00ed roz\u0161\u00ed\u0159en\u00ed s\u00edt\u011b v\u00fdb\u011brem p\u0159ep\u00edna\u010de s o n\u011bco v\u011bt\u0161\u00edm po\u010dtem port\u016f, ne\u017e aktu\u00e1ln\u011b pot\u0159ebujete.<\/li>\n<li style=\"font-size: 16px;\"><strong>Typy port\u016f<\/strong> &#8211; ve v\u011bt\u0161in\u011b situac\u00ed budou dob\u0159e fungovat za\u0159\u00edzen\u00ed, kter\u00e1 podporuj\u00ed standardn\u00ed konektory RJ45, kter\u00e9 se b\u011b\u017en\u011b pou\u017e\u00edvaj\u00ed v s\u00edt\u00edch Ethernet. Pro rozs\u00e1hlej\u0161\u00ed infrastruktury se vyplat\u00ed zv\u00e1\u017eit modely s podporou SFP.<\/li>\n<li style=\"font-size: 16px;\"><strong>Pr\u016ftok datov\u00e9ho spojen\u00ed<\/strong> &#8211; parametr, kter\u00fd v nejv\u011bt\u0161\u00ed m\u00ed\u0159e ovliv\u0148uje rychlost fungov\u00e1n\u00ed cel\u00e9 s\u00edt\u011b. Sou\u010dasn\u00fd standard je 1 Gb\/s, ale st\u00e1le \u010dast\u011bji se setk\u00e1v\u00e1me se za\u0159\u00edzen\u00edmi nab\u00edzej\u00edc\u00edmi vy\u0161\u0161\u00ed rychlosti &#8211; nap\u0159. 2,5 Gb\/s. Tuto hodnotu je t\u0159eba p\u0159izp\u016fsobit velikosti s\u00edt\u011b: 1 Gb\/s obvykle vyhovuje dom\u00e1c\u00edm \u0159e\u0161en\u00edm, ale v\u011bt\u0161\u00ed syst\u00e9my mohou vy\u017eadovat za\u0159\u00edzen\u00ed s v\u011bt\u0161\u00ed \u0161\u00ed\u0159kou p\u00e1sma.<\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>S\u00ed\u0165ov\u00fd p\u0159ep\u00edna\u010d neboli switch je za\u0159\u00edzen\u00ed pou\u017e\u00edvan\u00e9 v mnoha po\u010d\u00edta\u010dov\u00fdch s\u00edt\u00edch &#8211; v\u010detn\u011b dom\u00e1c\u00edch a kancel\u00e1\u0159sk\u00fdch s\u00edt\u00ed. Co stoj\u00ed za to o n\u011bm v\u011bd\u011bt?<\/p>\n","protected":false},"author":22,"featured_media":71729,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[548,549],"tags":[],"class_list":["post-71996","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-elektronika-cs","category-kompendium-cs"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>S\u00ed\u0165ov\u00fd p\u0159ep\u00edna\u010d - co to je a k \u010demu slou\u017e\u00ed? - Botland<\/title>\n<meta name=\"description\" content=\"Hled\u00e1te s\u00ed\u0165ov\u00fd p\u0159ep\u00edna\u010d pro svou dom\u00e1cnost nebo firmu? 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