{"id":663,"date":"2025-10-30T11:25:48","date_gmt":"2025-10-30T10:25:48","guid":{"rendered":"https:\/\/lavrencic.com\/wordpress\/?page_id=663"},"modified":"2025-10-30T12:14:44","modified_gmt":"2025-10-30T11:14:44","slug":"vlan-i-za-zacetnike","status":"publish","type":"page","link":"https:\/\/lavrencic.com\/wordpress\/index.php\/vlan-i-za-zacetnike\/","title":{"rendered":"VLAN-i za za\u010detnike"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"663\" class=\"elementor elementor-663\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2462ef1f e-flex e-con-boxed e-con e-parent\" data-id=\"2462ef1f\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3105694f elementor-widget elementor-widget-text-editor\" data-id=\"3105694f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong><\/strong><\/p>\n<h1><strong>VLAN-i za za\u010detnike<\/strong><\/h1>\n<h2 data-start=\"157\" data-end=\"175\">Kaj je VLAN?<\/h2>\n<p data-start=\"177\" data-end=\"521\"><strong data-start=\"177\" data-end=\"185\">VLAN<\/strong> pomeni <em data-start=\"193\" data-end=\"221\">Virtual Local Area Network<\/em> (navidezno krajevno omre\u017eje).<br data-start=\"251\" data-end=\"254\" \/>Gre za na\u010din, kako se lahko <strong data-start=\"282\" data-end=\"305\">eno fizi\u010dno omre\u017eje<\/strong> (npr. v podjetju ali \u0161oli) <strong data-start=\"333\" data-end=\"378\">razdeli na ve\u010d manj\u0161ih virtualnih omre\u017eij<\/strong>.<br data-start=\"379\" data-end=\"382\" \/>To omogo\u010da, da imajo uporabniki, ki so fizi\u010dno povezani v isto omre\u017eje, <strong data-start=\"454\" data-end=\"469\">lo\u010dene poti<\/strong> za podatke \u2014 kot da bi bili v razli\u010dnih omre\u017ejih.<\/p>\n<hr data-start=\"523\" data-end=\"526\" \/>\n<h2 data-start=\"528\" data-end=\"557\">\ud83c\udfaf Zakaj uporabljamo VLAN?<\/h2>\n<p data-start=\"559\" data-end=\"577\">Glavni razlogi so:<\/p>\n<ul>\n<li data-start=\"580\" data-end=\"687\"><strong data-start=\"580\" data-end=\"591\">Varnost<\/strong> \u2013 skupine ra\u010dunalnikov so lo\u010dene med seboj, kar zmanj\u0161a tveganje za vdor ali \u0161irjenje virusa.<\/li>\n<li data-start=\"690\" data-end=\"773\"><strong data-start=\"690\" data-end=\"706\">U\u010dinkovitost<\/strong> \u2013 manj nepotrebnega prometa v omre\u017eju pomeni hitrej\u0161e delovanje.<\/li>\n<li data-start=\"776\" data-end=\"898\"><strong data-start=\"776\" data-end=\"793\">Fleksibilnost<\/strong> \u2013 naprave se lahko premikajo med prostori ali stavbami, ne da bi bilo treba fizi\u010dno spreminjati kable.<\/li>\n<li data-start=\"901\" data-end=\"1042\"><strong data-start=\"901\" data-end=\"929\">Enostavnej\u0161e upravljanje<\/strong> \u2013 omre\u017eje je la\u017eje nadzorovati, ker so uporabniki razdeljeni po funkcijah (npr. pisarna, proizvodnja, gostje).<\/li>\n<\/ul>\n<hr data-start=\"1044\" data-end=\"1047\" \/>\n<h2 data-start=\"1049\" data-end=\"1086\">\ud83c\udfe2 Primer iz vsakdanjega \u017eivljenja<\/h2>\n<p data-start=\"1088\" data-end=\"1136\">Predstavljaj si veliko podjetje s tremi oddelki:<\/p>\n<ul>\n<li data-start=\"1139\" data-end=\"1158\"><strong data-start=\"1139\" data-end=\"1156\">Ra\u010dunovodstvo<\/strong><\/li>\n<li data-start=\"1161\" data-end=\"1174\"><strong data-start=\"1161\" data-end=\"1172\">Prodaja<\/strong><\/li>\n<li data-start=\"1177\" data-end=\"1185\"><strong data-start=\"1177\" data-end=\"1183\">IT<\/strong><\/li>\n<\/ul>\n<p data-start=\"1187\" data-end=\"1374\">Namesto treh lo\u010denih fizi\u010dnih omre\u017eij, lahko sistemski administrator naredi <strong data-start=\"1263\" data-end=\"1277\">tri VLAN-e<\/strong>.<br data-start=\"1278\" data-end=\"1281\" \/>Vsak oddelek vidi samo svoje ra\u010dunalnike in naprave, \u010deprav so vsi povezani v isto stikalo.<\/p>\n<hr data-start=\"1376\" data-end=\"1379\" \/>\n<h2 data-start=\"1381\" data-end=\"1404\">\u2699\ufe0f Kako VLAN deluje?<\/h2>\n<p data-start=\"1406\" data-end=\"1690\">Omre\u017ena stikala (ang. <em data-start=\"1428\" data-end=\"1437\">switchi<\/em>) omogo\u010dajo dodeljevanje t. i. <strong data-start=\"1468\" data-end=\"1485\">oznak (tagov)<\/strong> posameznim VLAN-om.<br data-start=\"1505\" data-end=\"1508\" \/>Ko podatki potujejo po omre\u017eju, stikalo ve, kateremu VLAN-u pripadajo, in jih ne po\u0161ilja drugim.<br data-start=\"1604\" data-end=\"1607\" \/>To se dogaja avtomatsko \u2014 brez potrebe po lo\u010denih kablih ali fizi\u010dnih spremembah.<\/p>\n<hr data-start=\"1692\" data-end=\"1695\" \/>\n<h2 data-start=\"1697\" data-end=\"1716\">\ud83d\udd10 Vrste VLAN-ov<\/h2>\n<ol>\n<li data-start=\"1721\" data-end=\"1810\"><strong data-start=\"1721\" data-end=\"1740\">Port-based VLAN<\/strong> \u2013 vsak fizi\u010dni priklju\u010dek na stikalu je dodeljen dolo\u010denemu VLAN-u.<\/li>\n<li data-start=\"1814\" data-end=\"1903\"><strong data-start=\"1814\" data-end=\"1838\">Tagged VLAN (802.1Q)<\/strong> \u2013 podatki imajo \u201coznako\u201d (tag), ki pove, v kateri VLAN sodijo.<\/li>\n<li data-start=\"1907\" data-end=\"2010\"><strong data-start=\"1907\" data-end=\"1923\">Dynamic VLAN<\/strong> \u2013 naprava se samodejno dodeli pravemu VLAN-u glede na uporabnika ali naslov naprave.<\/li>\n<\/ol>\n<hr data-start=\"2012\" data-end=\"2015\" \/>\n<h2 data-start=\"2017\" data-end=\"2031\">\ud83d\udcc8 Povzetek<\/h2>\n<p data-start=\"2033\" data-end=\"2320\">VLAN je <strong data-start=\"2041\" data-end=\"2071\">pametna programska re\u0161itev<\/strong> za razdelitev enega omre\u017eja na ve\u010d manj\u0161ih, varnej\u0161ih in u\u010dinkovitej\u0161ih delov.<br data-start=\"2150\" data-end=\"2153\" \/>Ni potrebeno dodatno kablovje, vse poteka znotraj omre\u017ene opreme.<br data-start=\"2217\" data-end=\"2220\" \/>Zato je VLAN danes <strong data-start=\"2239\" data-end=\"2260\">standardna praksa<\/strong> v skoraj vseh sodobnih podjetjih, \u0161olah in organizacijah.<\/p>\n<p>\u00a0<\/p>\n<p><strong><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-24a70606 e-flex e-con-boxed e-con e-parent\" data-id=\"24a70606\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>VLAN-i za za\u010detnike Kaj je VLAN? VLAN pomeni Virtual Local Area Network (navidezno krajevno omre\u017eje).Gre za na\u010din, kako se lahko eno fizi\u010dno omre\u017eje (npr. v podjetju ali \u0161oli) razdeli na ve\u010d manj\u0161ih virtualnih omre\u017eij.To omogo\u010da, da imajo uporabniki, ki so fizi\u010dno povezani v isto omre\u017eje, lo\u010dene poti za podatke \u2014 kot da bi bili v &#8230; <a title=\"VLAN-i za za\u010detnike\" class=\"read-more\" href=\"https:\/\/lavrencic.com\/wordpress\/index.php\/vlan-i-za-zacetnike\/\" aria-label=\"Read more about VLAN-i za za\u010detnike\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-663","page","type-page","status-publish"],"_links":{"self":[{"href":"https:\/\/lavrencic.com\/wordpress\/index.php\/wp-json\/wp\/v2\/pages\/663","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lavrencic.com\/wordpress\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/lavrencic.com\/wordpress\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/lavrencic.com\/wordpress\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lavrencic.com\/wordpress\/index.php\/wp-json\/wp\/v2\/comments?post=663"}],"version-history":[{"count":10,"href":"https:\/\/lavrencic.com\/wordpress\/index.php\/wp-json\/wp\/v2\/pages\/663\/revisions"}],"predecessor-version":[{"id":701,"href":"https:\/\/lavrencic.com\/wordpress\/index.php\/wp-json\/wp\/v2\/pages\/663\/revisions\/701"}],"wp:attachment":[{"href":"https:\/\/lavrencic.com\/wordpress\/index.php\/wp-json\/wp\/v2\/media?parent=663"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}