{"id":485,"date":"2026-06-17T10:25:21","date_gmt":"2026-06-17T08:25:21","guid":{"rendered":"https:\/\/www.it-resell.com\/blog\/glossar\/port-security\/"},"modified":"2026-06-17T10:25:21","modified_gmt":"2026-06-17T08:25:21","slug":"port-security","status":"publish","type":"glossar","link":"https:\/\/www.it-resell.com\/blog\/glossar\/port-security","title":{"rendered":"Port Security"},"content":{"rendered":"<p><strong>Port Security<\/strong> auf einem Managed Switch begrenzt, welche MAC-Adressen an einem Port kommunizieren d\u00fcrfen \u2014 sch\u00fctzt vor MAC-Flooding-Angriffen und unauthorisierten Ger\u00e4ten. Konfigurierbar sind maximale MAC-Anzahl, statische oder dynamisch gelernte MACs und Verletzungsreaktion (Shutdown, Restrict, Protect). In modernen Netzwerken wird Port Security oft durch 802.1X-NAC ersetzt.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Switch-Funktion zur Begrenzung erlaubter MAC-Adressen pro Port.<\/p>\n","protected":false},"template":"","meta":{"kurzdefinition":"Switch-Funktion zur Begrenzung erlaubter MAC-Adressen pro Port.","synonyme":"","verwandte_begriffe":"","shop_ziel":"","stufe":""},"produktbereich":[],"hersteller":[],"produkttyp":[],"thema":[],"class_list":["post-485","glossar","type-glossar","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.it-resell.com\/blog\/wp-json\/wp\/v2\/glossar\/485","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.it-resell.com\/blog\/wp-json\/wp\/v2\/glossar"}],"about":[{"href":"https:\/\/www.it-resell.com\/blog\/wp-json\/wp\/v2\/types\/glossar"}],"wp:attachment":[{"href":"https:\/\/www.it-resell.com\/blog\/wp-json\/wp\/v2\/media?parent=485"}],"wp:term":[{"taxonomy":"produktbereich","embeddable":true,"href":"https:\/\/www.it-resell.com\/blog\/wp-json\/wp\/v2\/produktbereich?post=485"},{"taxonomy":"hersteller","embeddable":true,"href":"https:\/\/www.it-resell.com\/blog\/wp-json\/wp\/v2\/hersteller?post=485"},{"taxonomy":"produkttyp","embeddable":true,"href":"https:\/\/www.it-resell.com\/blog\/wp-json\/wp\/v2\/produkttyp?post=485"},{"taxonomy":"thema","embeddable":true,"href":"https:\/\/www.it-resell.com\/blog\/wp-json\/wp\/v2\/thema?post=485"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}