{"id":80075,"date":"2026-05-04T08:00:34","date_gmt":"2026-05-04T01:00:34","guid":{"rendered":"https:\/\/itsystems.vn\/?p=80075"},"modified":"2026-07-29T11:45:13","modified_gmt":"2026-07-29T04:45:13","slug":"switch-network-loop-switch-error-warning-system-wide-downtime","status":"publish","type":"post","link":"https:\/\/itsystems.vn\/en\/switch-network-loop-switch-error-warning-system-wide-downtime\/","title":{"rendered":"Network Loop Switch Error: Full System Downtime Warning"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">The content of the article<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/itsystems.vn\/en\/switch-network-loop-switch-error-warning-system-wide-downtime\/#What_Risks_Does_a_Switch_Network_Loop_Error_Pose_to_Enterprise_Network_Systems\" >What Risks Does a Switch Network Loop Error Pose to Enterprise Network Systems?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/itsystems.vn\/en\/switch-network-loop-switch-error-warning-system-wide-downtime\/#The_Most_Obvious_Signs_of_Switch_Network_Loop_Errors_in_LAN_Systems\" >The Most Obvious Signs of Switch Network Loop Errors in LAN Systems<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/itsystems.vn\/en\/switch-network-loop-switch-error-warning-system-wide-downtime\/#Root_Causes_Leading_to_network_loop_Switch_error_and_Switch_Failure\" >Root Causes Leading to network loop Switch error and Switch Failure<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/itsystems.vn\/en\/switch-network-loop-switch-error-warning-system-wide-downtime\/#Incorrect_or_Disabled_Spanning_Tree_Protocol_STP_Configuration\" >Incorrect or Disabled Spanning Tree Protocol (STP) Configuration<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/itsystems.vn\/en\/switch-network-loop-switch-error-warning-system-wide-downtime\/#Uncontrolled_Redundant_Physical_Connections\" >Uncontrolled Redundant Physical Connections<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/itsystems.vn\/en\/switch-network-loop-switch-error-warning-system-wide-downtime\/#Hardware_Failures_or_Switch_Failure\" >Hardware Failures or Switch Failure<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/itsystems.vn\/en\/switch-network-loop-switch-error-warning-system-wide-downtime\/#Network_Expansion_Without_Planning\" >Network Expansion Without Planning<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/itsystems.vn\/en\/switch-network-loop-switch-error-warning-system-wide-downtime\/#Detailed_Guide_to_Immediately_Fixing_Switch_Network_Loop_Errors\" >Detailed Guide to Immediately Fixing Switch Network Loop Errors<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/itsystems.vn\/en\/switch-network-loop-switch-error-warning-system-wide-downtime\/#First_Step_Disconnect_Physically_to_Stop_Broadcast_Storm\" >First Step: Disconnect Physically to Stop Broadcast Storm<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/itsystems.vn\/en\/switch-network-loop-switch-error-warning-system-wide-downtime\/#Check_and_Enable_Spanning_Tree_Protocol\" >Check and Enable Spanning Tree Protocol<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/itsystems.vn\/en\/switch-network-loop-switch-error-warning-system-wide-downtime\/#Identify_and_Remove_Physical_Loops\" >Identify and Remove Physical Loops<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/itsystems.vn\/en\/switch-network-loop-switch-error-warning-system-wide-downtime\/#Update_Firmware_and_Protective_Configurations\" >Update Firmware and Protective Configurations<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/itsystems.vn\/en\/switch-network-loop-switch-error-warning-system-wide-downtime\/#Test_and_Monitor_After_Fix\" >Test and Monitor After Fix<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/itsystems.vn\/en\/switch-network-loop-switch-error-warning-system-wide-downtime\/#Expert_Strategic_Advice_to_Prevent_Switch_Network_Loop_Errors_Long-Term\" >Expert Strategic Advice to Prevent Switch Network Loop Errors Long-Term<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/itsystems.vn\/en\/switch-network-loop-switch-error-warning-system-wide-downtime\/#Conclusion_Protecting_Your_Network_System_from_Switch_Network_Loop_Error_Risks\" >Conclusion: Protecting Your Network System from Switch Network Loop Error Risks<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/itsystems.vn\/en\/switch-network-loop-switch-error-warning-system-wide-downtime\/#Related_services_from_IT_Systems\" >Related services from IT Systems<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/itsystems.vn\/en\/switch-network-loop-switch-error-warning-system-wide-downtime\/#FAQ\" >FAQ<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/itsystems.vn\/en\/switch-network-loop-switch-error-warning-system-wide-downtime\/#When_should_a_business_ask_IT_Systems_for_support\" >When should a business ask IT Systems for support?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/itsystems.vn\/en\/switch-network-loop-switch-error-warning-system-wide-downtime\/#Can_IT_Systems_help_review_the_current_environment_before_proposing_a_solution\" >Can IT Systems help review the current environment before proposing a solution?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/itsystems.vn\/en\/switch-network-loop-switch-error-warning-system-wide-downtime\/#Does_this_topic_connect_to_ongoing_IT_operations\" >Does this topic connect to ongoing IT operations?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/itsystems.vn\/en\/switch-network-loop-switch-error-warning-system-wide-downtime\/#Need_help_applying_this_to_your_business\" >Need help applying this to your business?<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_Risks_Does_a_Switch_Network_Loop_Error_Pose_to_Enterprise_Network_Systems\"><\/span>What Risks Does a Switch Network Loop Error Pose to Enterprise Network Systems?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>You are managing an enterprise network system and suddenly the entire LAN goes down? Computers cannot connect, servers stop responding, and employees cannot access critical data. This is a classic sign of a <strong>switch network loop error<\/strong>, an issue that can lead to <strong>system-wide downtime<\/strong> in just minutes. This error is not only common in medium to large-scale LAN networks but also causes significant losses in time and recovery costs if not addressed promptly.<\/p>\n<p>A <strong>switch network loop error<\/strong> occurs when there is a closed data transmission path in the network, causing packets to be duplicated infinitely. The result is switch overload, bandwidth depletion, leading to severe network congestion. In this article, we will explore this issue in depth and effective solutions to protect your network system.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"The_Most_Obvious_Signs_of_Switch_Network_Loop_Errors_in_LAN_Systems\"><\/span>The Most Obvious Signs of Switch Network Loop Errors in LAN Systems<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>When a <strong>network loop<\/strong> forms, the network system will show many abnormal signs. Understanding these manifestations helps you detect early and intervene promptly, avoiding widespread <strong>switch failure<\/strong>.<\/p>\n<ul>\n<li>Network suddenly slows or stops completely: All devices connected via switch cannot access the internet or communicate internally.<\/li>\n<li>LED lights on the switch flash continuously at high speed: Ports operate at 100% continuously due to broadcast storm.<\/li>\n<li>Sudden surge in traffic: Using monitoring tools like Wireshark, you will see broadcast packets (like ARP requests) duplicated millions of times.<\/li>\n<li>Switch unusually hot or auto-restarts: Device overloaded with CPU and memory, leading to freeze or reboot.<\/li>\n<li>Random connection losses on network segments: Some machines still work but others are intermittent.<\/li>\n<\/ul>\n<p>These signs often appear simultaneously, creating a data storm (<strong>LAN loop<\/strong>) that paralyzes the entire system. If you notice this, immediately check the network configuration to avoid prolonged downtime.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Root_Causes_Leading_to_network_loop_Switch_error_and_Switch_Failure\"><\/span>Root Causes Leading to network loop Switch error and Switch Failure<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Switch network loop errors<\/strong> are not random but often stem from common configuration and network design issues. Below is a detailed analysis of the main causes:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Incorrect_or_Disabled_Spanning_Tree_Protocol_STP_Configuration\"><\/span>Incorrect or Disabled Spanning Tree Protocol (STP) Configuration<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>STP is the standard protocol to prevent loops by blocking redundant paths. If STP is disabled on the switch or configuration is not synchronized between switches (e.g., inconsistent root bridge), a loop will form immediately. This is the most common cause in enterprise networks not maintained regularly.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Uncontrolled_Redundant_Physical_Connections\"><\/span>Uncontrolled Redundant Physical Connections<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Using multiple Ethernet cables between switches or connecting switches in a loop (daisy-chain incorrectly) creates a closed path. For example: Switch A connected to Switch B, Switch B connected back to Switch A via another cable &#8211; this is the perfect formula for a <strong>network loop<\/strong>.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Hardware_Failures_or_Switch_Failure\"><\/span>Hardware Failures or Switch Failure<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A faulty switch port can cause logical short circuits, leading to local loops. Additionally, outdated switch firmware or VLAN configuration conflicts also contribute to <strong>LAN loops<\/strong>.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Network_Expansion_Without_Planning\"><\/span>Network Expansion Without Planning<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Adding new switches without checking topology, or using hubs instead of managed switches, increases loop risks. WiFi networks with improperly configured repeaters can also indirectly cause similar issues.<\/p>\n<p>These causes often combine, turning a small error into a system-wide disaster. Lack of monitoring tools means the issue is only detected when it&#8217;s too late.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Detailed_Guide_to_Immediately_Fixing_Switch_Network_Loop_Errors\"><\/span>Detailed Guide to Immediately Fixing Switch Network Loop Errors<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>When detecting a <strong>switch network loop error<\/strong>, act quickly with the following steps to restore the system:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"First_Step_Disconnect_Physically_to_Stop_Broadcast_Storm\"><\/span>First Step: Disconnect Physically to Stop Broadcast Storm<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Power off all switches or unplug suspected cables systematically. Start with the most recently added connections. Use the <code>show interfaces<\/code> command on Cisco switches to identify ports at 100% utilization.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Check_and_Enable_Spanning_Tree_Protocol\"><\/span>Check and Enable Spanning Tree Protocol<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>On managed switches, access CLI and run:<\/p>\n<ul>\n<li><code>spanning-tree mode rstp<\/code> (or pvst for specific VLAN)<\/li>\n<li><code>show spanning-tree<\/code> to verify root bridge and blocking ports<\/li>\n<\/ul>\n<p>Ensure all switches use the same STP mode and appropriate priority.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Identify_and_Remove_Physical_Loops\"><\/span>Identify and Remove Physical Loops<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Draw a network topology diagram, use a cable tester to check connections. Switch to fiber optic or link aggregation (EtherChannel) for safe redundant paths.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Update_Firmware_and_Protective_Configurations\"><\/span>Update Firmware and Protective Configurations<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Upgrade switch firmware to the latest version, enable BPDU Guard and Loop Guard to automatically shut down loop-causing ports. Configure storm control: <code>storm-control broadcast level 5<\/code> to limit broadcast traffic.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Test_and_Monitor_After_Fix\"><\/span>Test and Monitor After Fix<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Use PRTG or SolarWinds for real-time traffic monitoring. Perform ping flood tests between devices to verify no loops remain.<\/p>\n<p>If the system is complex, contact professional <a href=\"https:\/\/itsystems.vn\/en\/it-helpdesk-service\/\">IT Helpdesk services<\/a> immediately for quick troubleshooting support, avoiding repeated downtime.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Expert_Strategic_Advice_to_Prevent_Switch_Network_Loop_Errors_Long-Term\"><\/span>Expert Strategic Advice to Prevent Switch Network Loop Errors Long-Term<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Temporary fixes are short-term solutions. To avoid recurring <strong>switch failure<\/strong> and <strong>network loops<\/strong>, apply the following strategies:<\/p>\n<ul>\n<li>Design networks with intelligent redundancy: Use protocols like VRRP for gateways and LACP for link aggregation.<\/li>\n<li>Implement 24\/7 network monitoring: Tools like Zabbix or Nagios will alert loops early via SNMP traps.<\/li>\n<li>Regular maintenance: Check STP status monthly, audit topology when adding new devices.<\/li>\n<li>Train IT teams: Understand best practices for managed switches and VLAN segmentation to isolate local loops.<\/li>\n<li>Choose quality equipment: Layer 3 switches with advanced STP features for large enterprises.<\/li>\n<\/ul>\n<p>For medium to large enterprises, outsourcing to <a href=\"https:\/\/itsystems.vn\/en\/it-services-for-businesses\/it-support-services\/\">IT Support services<\/a> is the optimal choice, ensuring stable and scalable network systems.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion_Protecting_Your_Network_System_from_Switch_Network_Loop_Error_Risks\"><\/span>Conclusion: Protecting Your Network System from Switch Network Loop Error Risks<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Switch network loop errors<\/strong> can cause system-wide downtime in the blink of an eye, but with the right knowledge and standard recovery processes, you can fully control it. Apply the guides above immediately to protect your business from <strong>LAN loops<\/strong> and <strong>switch failures<\/strong>. For in-depth support, our IT expert team is always ready to partner with you in building a robust network infrastructure.<br \/>\n<!-- its-deep-aio-en-related-2026-07-27 --><\/p>\n<section class=\"its-deep-aio-related\" aria-label=\"Related IT Systems services\">\n<h2><span class=\"ez-toc-section\" id=\"Related_services_from_IT_Systems\"><\/span>Related services from IT Systems<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>If your team is dealing with this issue in a live business environment, these services can help you move from diagnosis to a stable operating process.<\/p>\n<ul>\n<li><a href=\"https:\/\/itsystems.vn\/en\/microsoft-business-licensing\/microsoft-windows-licensing\/\">Windows licensing for business<\/a><\/li>\n<li><a href=\"https:\/\/itsystems.vn\/en\/microsoft-business-licensing\/windows-license-pricing\/\">Windows license pricing<\/a><\/li>\n<li><a href=\"https:\/\/itsystems.vn\/en\/it-services-for-businesses\/it-support-services\/\">IT support services<\/a><\/li>\n<\/ul>\n<\/section>\n<p><!-- its-deep-aio-en-faq-2026-07-27 --><\/p>\n<section class=\"its-deep-aio-faq\" aria-label=\"Frequently asked questions\">\n<h2><span class=\"ez-toc-section\" id=\"FAQ\"><\/span>FAQ<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"When_should_a_business_ask_IT_Systems_for_support\"><\/span>When should a business ask IT Systems for support?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ask for support when the issue affects users, business data, security, licensing compliance, service availability or daily operations. A short technical review often prevents repeated incidents and hidden costs.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Can_IT_Systems_help_review_the_current_environment_before_proposing_a_solution\"><\/span>Can IT Systems help review the current environment before proposing a solution?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Yes. IT Systems can review the current setup, identify risks, map the issue to the right service scope and recommend a practical next step for your business.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Does_this_topic_connect_to_ongoing_IT_operations\"><\/span>Does this topic connect to ongoing IT operations?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>In most cases, yes. Problems around software, cloud, endpoint, network, backup or security should be connected to a broader IT operations plan instead of being handled as isolated incidents.<\/p>\n<\/section>\n<p><!-- its-deep-aio-en-cta-2026-07-27 --><\/p>\n<section class=\"its-deep-aio-cta\" aria-label=\"Contact IT Systems\">\n<h2><span class=\"ez-toc-section\" id=\"Need_help_applying_this_to_your_business\"><\/span>Need help applying this to your business?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>IT Systems Vietnam can help assess the issue, recommend the right service path and support implementation for your team.<\/p>\n<p><a class=\"button\" href=\"https:\/\/itsystems.vn\/en\/contact-it-systems-vietnam\/\">Contact IT Systems<\/a> <a class=\"button\" href=\"https:\/\/itsystems.vn\/en\/it-services-for-businesses\/it-support-services\/\">View IT support services<\/a><\/p>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>What Risks Does a Switch Network Loop Error Pose to Enterprise Network Systems? You are managing an enterprise network system and suddenly the entire LAN goes down? Computers cannot connect, servers stop responding, and employees cannot access critical data. This is a classic sign of a switch network loop error, an issue that can lead [&hellip;]<\/p>\n","protected":false},"author":54,"featured_media":80073,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"rank_math_focus_keyword":"network loop switch error,loop detection,switch crash,network outage","rank_math_title":"","rank_math_description":"network loop switch error causing system-wide downtime? Learn about network loop causes, switch failure, LAN loop, and detailed troubleshooting guides. Quickly restore your network and avoid major business losses!","rank_math_robots":"","rank_math_canonical_url":"","rank_math_schema":"","footnotes":""},"categories":[2144],"tags":[],"class_list":["post-80075","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-it-guide"],"wpml_current_locale":"en_US","wpml_translations":{"vi_VN":{"locale":"vi_VN","id":80072,"slug":"loop-mang-switch-loi-canh-bao-downtime-toan-he-thong","post_title":"Loop m\u1ea1ng switch l\u1ed7i: C\u1ea3nh b\u00e1o downtime to\u00e0n h\u1ec7 th\u1ed1ng","href":"https:\/\/itsystems.vn\/loop-mang-switch-loi-canh-bao-downtime-toan-he-thong\/"}},"_links":{"self":[{"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/posts\/80075","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/users\/54"}],"replies":[{"embeddable":true,"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/comments?post=80075"}],"version-history":[{"count":2,"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/posts\/80075\/revisions"}],"predecessor-version":[{"id":86138,"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/posts\/80075\/revisions\/86138"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/media\/80073"}],"wp:attachment":[{"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/media?parent=80075"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/categories?post=80075"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/tags?post=80075"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}