{"id":7126,"date":"2026-04-17T09:56:25","date_gmt":"2026-04-17T07:56:25","guid":{"rendered":"https:\/\/logmanager.com\/?post_type=how_to&#038;p=7126"},"modified":"2026-05-27T10:54:32","modified_gmt":"2026-05-27T08:54:32","slug":"vysetreni-podezreleho-prihlaseni-na-switch","status":"publish","type":"how_to","link":"https:\/\/logmanager.com\/cs\/docs\/how-to\/vysetreni-podezreleho-prihlaseni-na-switch\/","title":{"rendered":"Jak odhalit neopr\u00e1vn\u011bn\u00e9 p\u0159ihl\u00e1\u0161en\u00ed na switch"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Autentiza\u010dn\u00ed logy jsou \u010dasto nejrychlej\u0161\u00edm zp\u016fsobem, jak zjistit, zda byla konfigura\u010dn\u00ed chyba zp\u016fsobena b\u011b\u017enou administrativn\u00ed akc\u00ed, nebo n\u011b\u010d\u00edm podez\u0159elej\u0161\u00edm. N\u00e1sleduj\u00edc\u00ed postup je u\u017eite\u010dn\u00fd p\u0159i vy\u0161et\u0159ov\u00e1n\u00ed incident\u016f, proto\u017ee umo\u017e\u0148uje rychle zkontrolovat historii p\u0159ihla\u0161ovac\u00edch aktivit a z\u00fa\u017eit ji na konkr\u00e9tn\u00ed switch a \u010dasov\u00e9 obdob\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. Vyfiltrujte relevantn\u00ed typ za\u0159\u00edzen\u00ed<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Otev\u0159ete dashboard a filtrujte pouze logy poch\u00e1zej\u00edc\u00ed ze s\u00ed\u0165ov\u00fdch switch\u016f. Pot\u00e9 p\u0159idejte dal\u0161\u00ed filtr pro \u00fasp\u011b\u0161n\u00e1 p\u0159ihl\u00e1\u0161en\u00ed, aby v\u00fdsledn\u00e1 sada obsahovala pouze autentizovan\u00e9 p\u0159\u00edstupy.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/logmanager.com\/wp-content\/uploads\/2026\/03\/compliance-logmanager-dashboard-for-login-data-from-network-devices.png\" alt=\"Log overview in Logmanager filtered to switch-related events and successful logins\"\/><figcaption class=\"wp-element-caption\"><em>Obr. 1:<span style=\"font-size: revert; white-space: normal;\">\u00a0P\u0159ehled log\u016f v Logmanageru filtrovan\u00fd na ud\u00e1losti souvisej\u00edc\u00ed se switchi a \u00fasp\u011b\u0161n\u00e1 p\u0159ihl\u00e1\u0161en\u00ed.<\/span><\/em><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">2. Upravte \u010dasov\u00fd rozsah<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nastavte \u010dasov\u00fd interval na obdob\u00ed, kter\u00e9 je pro va\u0161e vy\u0161et\u0159ov\u00e1n\u00ed relevantn\u00ed. V uveden\u00e9m p\u0159\u00edkladu je vybr\u00e1n druh\u00fd listopadov\u00fd t\u00fdden, aby se v\u00fdsledky zam\u011b\u0159ily na dobu kolem podez\u0159el\u00e9 chybn\u00e9 konfigurace.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. Z\u00fa\u017ete v\u00fdb\u011br na dot\u010den\u00fd switch<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud se podez\u0159en\u00ed soust\u0159ed\u00ed na konkr\u00e9tn\u00ed za\u0159\u00edzen\u00ed, p\u0159idejte ho jako dal\u0161\u00ed filtr. Nap\u0159\u00edklad z\u00fa\u017een\u00ed hled\u00e1n\u00ed na switch v s\u00eddle firmy usnadn\u00ed kontrolu pouze t\u011bch p\u0159\u00edstup\u016f, kter\u00e9 souvisej\u00ed s t\u00edmto aktivem.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/logmanager.com\/wp-content\/uploads\/2026\/03\/compliance-logmanager-dashboard-with-login-data-for-a-specific-switch.png\" alt=\"Switch login investigation filtered to a specific device and time range in Logmanager\"\/><figcaption class=\"wp-element-caption\"><em>Obr. 2:\u00a0Vy\u0161et\u0159ov\u00e1n\u00ed p\u0159ihl\u00e1\u0161en\u00ed ke switchi filtrovan\u00e9 na konkr\u00e9tn\u00ed za\u0159\u00edzen\u00ed a \u010dasov\u00fd rozsah v Logmanageru.<\/em><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">4. Zkontrolujte u\u017eivatelsk\u00e1 jm\u00e9na<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159idejte pole&nbsp;<strong>username<\/strong>&nbsp;nebo na n\u011bj filtrujte p\u0159\u00edmo. Pokud v\u00fdsledky ukazuj\u00ed pouze zn\u00e1m\u00e9ho autorizovan\u00e9ho u\u017eivatele, je to siln\u00fd indik\u00e1tor, \u017ee incident byl pravd\u011bpodobn\u011b b\u011b\u017enou chybou, nikoliv \u0161kodliv\u00fdm p\u0159\u00edstupem.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/logmanager.com\/wp-content\/uploads\/2026\/03\/compliance-logmanager-list-of-evetns-of-logins-to-switch-for-a-filtered-user-account.png\" alt=\"Username-based review of successful switch logins in Logmanager\"\/><figcaption class=\"wp-element-caption\"><em>Obr. 4:\u00a0Kontrola \u00fasp\u011b\u0161n\u00fdch p\u0159ihl\u00e1\u0161en\u00ed ke switchi podle u\u017eivatelsk\u00e9ho jm\u00e9na v Logmanageru.<\/em><\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Pro v\u00edce informac\u00ed o integrac\u00edch Logmanageru s v\u00fdrobci switch za\u0159\u00edzen\u00ed nav\u0161tivte na\u0161i <a href=\"https:\/\/doc.logmanager.com\/latest\/cz\/log-source-devices\/\" data-type=\"link\" data-id=\"https:\/\/doc.logmanager.com\/latest\/cz\/log-source-devices\/\">dokumentaci<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vyu\u017eijte n\u00e1sleduj\u00edc\u00ed postup p\u0159i vy\u0161et\u0159ov\u00e1n\u00ed incident\u016f.<\/p>\n","protected":false},"author":7,"featured_media":6549,"parent":0,"template":"","how_to_tag":[45],"class_list":["post-7126","how_to","type-how_to","status-publish","has-post-thumbnail","hentry","how_to_tag-how-to"],"acf":[],"_links":{"self":[{"href":"https:\/\/logmanager.com\/cs\/wp-json\/wp\/v2\/how_to\/7126","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/logmanager.com\/cs\/wp-json\/wp\/v2\/how_to"}],"about":[{"href":"https:\/\/logmanager.com\/cs\/wp-json\/wp\/v2\/types\/how_to"}],"author":[{"embeddable":true,"href":"https:\/\/logmanager.com\/cs\/wp-json\/wp\/v2\/users\/7"}],"version-history":[{"count":2,"href":"https:\/\/logmanager.com\/cs\/wp-json\/wp\/v2\/how_to\/7126\/revisions"}],"predecessor-version":[{"id":7131,"href":"https:\/\/logmanager.com\/cs\/wp-json\/wp\/v2\/how_to\/7126\/revisions\/7131"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/logmanager.com\/cs\/wp-json\/wp\/v2\/media\/6549"}],"wp:attachment":[{"href":"https:\/\/logmanager.com\/cs\/wp-json\/wp\/v2\/media?parent=7126"}],"wp:term":[{"taxonomy":"how_to_tag","embeddable":true,"href":"https:\/\/logmanager.com\/cs\/wp-json\/wp\/v2\/how_to_tag?post=7126"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}