{"id":191,"date":"2022-08-13T09:39:06","date_gmt":"2022-08-13T08:39:06","guid":{"rendered":"https:\/\/exampracticetests.com\/Cisco\/CCNA\/200-301\/cisco-certified-network-associate-200-301-ccna-question179\/"},"modified":"2022-08-13T09:39:06","modified_gmt":"2022-08-13T08:39:06","slug":"cisco-certified-network-associate-200-301-ccna-question179","status":"publish","type":"post","link":"https:\/\/exampracticetests.com\/Cisco\/CCNA\/200-301\/cisco-certified-network-associate-200-301-ccna-question179\/","title":{"rendered":"Cisco Certified Network Associate (200-301 CCNA) &#8211; Question179"},"content":{"rendered":"<div class=\"question\">What occurs when PortFast is enabled on an interface that is connected to another switch?<br \/><strong><br \/>A.<\/strong> Root port choice and spanning-tree recalculation are accelerated when a switch link goes down.<br \/><strong>B.<\/strong> After spanning-tree converges, PortFast shuts down any port that receives BPDUs.<br \/><strong>C.<\/strong> VTP is allowed to propagate VLAN configuration information from switch to switch automatically.<br \/><strong>D.<\/strong> Spanning-tree fails to detect a switching loop increasing the likelihood of broadcast storms.<\/div>\n<p><\/p>\n<style> .hidden-div{ display:none } <\/style>\n<p>\t\t\t\t\t\t\t<button onclick=\"getElementById('hidden-div').style.display = 'block'\"> Show Answer <\/button> <button onclick=\"getElementById('hidden-div').style.display = 'none'\">Hide Answer<\/button><\/p>\n<div class=\"hidden-div\" id=\"hidden-div\"><span style=\"\"><\/p>\n<div class=\"answer\">Correct Answer: <strong>D<\/strong><\/div>\n<p><strong>Explanation:<\/strong> <\/p>\n<div class=\"explanation\">\nExplanation:<br \/>\nEnabling the PortFast feature causes a switch or a trunk port to enter the STP forwarding-state immediately or upon a linkup event, thus bypassing the listening and learning states.<br \/>\nNote: To enable portfast on a trunk port you need the trunk keyword &#8220;spanning-tree portfast trunk&#8221;<\/div>\n<p><\/strong><\/span> <\/div>\n","protected":false},"excerpt":{"rendered":"<p>What occurs when PortFast is enabled on an interface that is connected to another switch?A. Root port choice and spanning-tree recalculation are accelerated when a switch link goes down.B. After spanning-tree converges, PortFast shuts down any port that receives BPDUs.C. VTP is allowed to propagate VLAN configuration information from switch to switch automatically.D. Spanning-tree fails [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[9,188],"class_list":["post-191","post","type-post","status-publish","format-standard","hentry","category-cisco-certified-network-associate-200-301-ccna","tag-cisco-certified-network-associate-200-301-ccna","tag-question-179"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/exampracticetests.com\/Cisco\/CCNA\/200-301\/wp-json\/wp\/v2\/posts\/191","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/exampracticetests.com\/Cisco\/CCNA\/200-301\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/exampracticetests.com\/Cisco\/CCNA\/200-301\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/exampracticetests.com\/Cisco\/CCNA\/200-301\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/exampracticetests.com\/Cisco\/CCNA\/200-301\/wp-json\/wp\/v2\/comments?post=191"}],"version-history":[{"count":0,"href":"https:\/\/exampracticetests.com\/Cisco\/CCNA\/200-301\/wp-json\/wp\/v2\/posts\/191\/revisions"}],"wp:attachment":[{"href":"https:\/\/exampracticetests.com\/Cisco\/CCNA\/200-301\/wp-json\/wp\/v2\/media?parent=191"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exampracticetests.com\/Cisco\/CCNA\/200-301\/wp-json\/wp\/v2\/categories?post=191"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exampracticetests.com\/Cisco\/CCNA\/200-301\/wp-json\/wp\/v2\/tags?post=191"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}