{"id":212751,"date":"2025-05-08T08:48:37","date_gmt":"2025-05-08T08:48:37","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=212751"},"modified":"2025-05-08T15:38:35","modified_gmt":"2025-05-08T15:38:35","slug":"what-is-an-accurate-description-of-redundancy-2","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/05\/08\/what-is-an-accurate-description-of-redundancy-2\/","title":{"rendered":"What is an accurate description of redundancy"},"content":{"rendered":"\n

What is an accurate description of redundancy?<\/p>\n\n\n\n

configuring a router with a complete MAC address database to ensure that all frames can be forwarded to the correct destination<\/p>\n\n\n\n

configuring a switch with proper security to ensure that all traffic forwarded through an interface is filtered<\/p>\n\n\n\n

designing a network to use multiple paths between switches to ensure there is no single point of failure<\/p>\n\n\n\n

designing a network to use multiple virtual devices to ensure that all traffic uses the best path through the internetwork<\/p>\n\n\n\n

The Correct Answer And Explanation is:<\/mark><\/strong><\/p>\n\n\n\n

Correct Answer:<\/strong>
Designing a network to use multiple paths between switches to ensure there is no single point of failure<\/strong><\/p>\n\n\n\n

\n\n\n\n

Explanation:<\/strong><\/h3>\n\n\n\n

Redundancy<\/strong> in networking refers to the inclusion of additional or alternative devices, equipment, paths, or systems that take over in the event of a failure of the primary components. The goal is to ensure network reliability and continuous availability of services. Redundancy eliminates or reduces the impact of failures, providing a fault-tolerant<\/strong> environment where downtime is minimized or avoided.<\/p>\n\n\n\n

In the context of the correct answer, “designing a network to use multiple paths between switches to ensure there is no single point of failure”<\/strong> accurately reflects this principle. By having multiple paths<\/strong>, if one path (or switch, or link) fails, the data can still travel through another available route. This is a fundamental concept in network design<\/strong>, especially in enterprise networks<\/strong>, data centers<\/strong>, and cloud infrastructures<\/strong>.<\/p>\n\n\n\n

One of the key technologies that support this is Spanning Tree Protocol (STP)<\/strong>. STP is used in Layer 2 switching environments<\/strong> to prevent loops while also allowing redundant links to be available for failover. Similarly, in Layer 3 networks<\/strong>, routing protocols like OSPF<\/strong>, EIGRP<\/strong>, and BGP<\/strong> support path redundancy by selecting the best available route and recalculating paths when a failure is detected.<\/p>\n\n\n\n

Let\u2019s contrast the incorrect options:<\/p>\n\n\n\n

    \n
  • MAC address database on a router<\/strong>: Routers forward packets using IP addresses, not MAC addresses. This option is inaccurate and not related to redundancy.<\/li>\n\n\n\n
  • Security filtering on switches<\/strong>: This relates to access control or traffic management, not redundancy.<\/li>\n\n\n\n
  • Multiple virtual devices for best path<\/strong>: This may refer to load balancing, which optimizes traffic but does not directly address fault tolerance through multiple physical paths.<\/li>\n<\/ul>\n\n\n\n

    In summary, redundancy is all about reliability and fault tolerance<\/strong>, and using multiple paths between switches effectively ensures that no single point of failure<\/strong> can bring down the network.<\/p>\n","protected":false},"excerpt":{"rendered":"

    What is an accurate description of redundancy? configuring a router with a complete MAC address database to ensure that all frames can be forwarded to the correct destination configuring a switch with proper security to ensure that all traffic forwarded through an interface is filtered designing a network to use multiple paths between switches to […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[25],"tags":[],"class_list":["post-212751","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/212751","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/comments?post=212751"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/212751\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=212751"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=212751"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=212751"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}