{"id":2295,"date":"2025-07-21T13:19:43","date_gmt":"2025-07-21T13:19:43","guid":{"rendered":"https:\/\/www.purevpn.com\/vpn-reseller\/?p=2295"},"modified":"2025-07-21T13:19:45","modified_gmt":"2025-07-21T13:19:45","slug":"how-to-configure-nexus-vpc-peer-link","status":"publish","type":"post","link":"https:\/\/www.purevpn.com\/vpn-reseller\/how-to-configure-nexus-vpc-peer-link\/","title":{"rendered":"Nexus VPC Configuration: How to Set Up Peer Link for Seamless Connectivity"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_71 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-transparent ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/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:\/\/www.purevpn.com\/vpn-reseller\/how-to-configure-nexus-vpc-peer-link\/#What_Is_vPC_and_Why_Its_Worth_Your_Attention\" title=\"What Is vPC and Why It\u2019s Worth Your Attention?\">What Is vPC and Why It\u2019s Worth Your Attention?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.purevpn.com\/vpn-reseller\/how-to-configure-nexus-vpc-peer-link\/#Terminology_You_Should_Know_Before_Configuring_vPC\" title=\"Terminology You Should Know Before Configuring vPC\">Terminology You Should Know Before Configuring vPC<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.purevpn.com\/vpn-reseller\/how-to-configure-nexus-vpc-peer-link\/#Step-by-Step_Nexus_vPC_Configuration\" title=\"Step-by-Step Nexus vPC Configuration\">Step-by-Step Nexus vPC Configuration<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.purevpn.com\/vpn-reseller\/how-to-configure-nexus-vpc-peer-link\/#What_Happens_If_Peer_Link_Fails\" title=\"What Happens If Peer Link Fails?\">What Happens If Peer Link Fails?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.purevpn.com\/vpn-reseller\/how-to-configure-nexus-vpc-peer-link\/#vPC_Consistency_Check_Validator\" title=\"vPC Consistency Check Validator\">vPC Consistency Check Validator<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.purevpn.com\/vpn-reseller\/how-to-configure-nexus-vpc-peer-link\/#Handling_Orphan_Ports_and_Special_Cases\" title=\"Handling Orphan Ports and Special Cases\">Handling Orphan Ports and Special Cases<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.purevpn.com\/vpn-reseller\/how-to-configure-nexus-vpc-peer-link\/#Can_You_Have_More_Than_Two_vPC_Peers\" title=\"Can You Have More Than Two vPC Peers?\">Can You Have More Than Two vPC Peers?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.purevpn.com\/vpn-reseller\/how-to-configure-nexus-vpc-peer-link\/#Best_Practices_for_Nexus_vPC_Configuration\" title=\"Best Practices for Nexus vPC Configuration\">Best Practices for Nexus vPC Configuration<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.purevpn.com\/vpn-reseller\/how-to-configure-nexus-vpc-peer-link\/#Resolving_The_Peer_Link_Flap_Issue\" title=\"Resolving The Peer Link Flap Issue\">Resolving The Peer Link Flap Issue<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.purevpn.com\/vpn-reseller\/how-to-configure-nexus-vpc-peer-link\/#vPC_vs_Other_Technologies\" title=\"vPC vs Other Technologies\">vPC vs Other Technologies<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.purevpn.com\/vpn-reseller\/how-to-configure-nexus-vpc-peer-link\/#Want_Networking_Done_Right_Now_Apply_It_to_Your_Business\" title=\"Want Networking Done Right? Now Apply It to Your Business\">Want Networking Done Right? Now Apply It to Your Business<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.purevpn.com\/vpn-reseller\/how-to-configure-nexus-vpc-peer-link\/#Frequently_Asked_Questions\" title=\"Frequently Asked Questions\">Frequently Asked Questions<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>When it comes to building resilient and high-performing data center networks, Cisco Nexus switches often lead the conversation. But to fully unlock their potential, one configuration stands out, Nexus vPC configuration.<\/p>\n\n\n\n<p>It\u2019s not just about load balancing or link redundancy. It\u2019s about maintaining stable L2 adjacency between switches, minimizing downtime, and keeping your critical applications flowing, even when something breaks.<\/p>\n\n\n\n<p>This guide breaks down the process of configuring a vPC peer link from scratch, the real-world failure scenarios you need to prep for, and the best practices Cisco doesn\u2019t always spell out clearly.<\/p>\n\n\n\n<p>Let\u2019s get right into it.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Is_vPC_and_Why_Its_Worth_Your_Attention\"><\/span>What Is vPC and Why It\u2019s Worth Your Attention?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXeouCRZ-buA73airsPIFoqtMvfVgCP4pMmR1lJKtq4tFBN6swOhWxaMpEjqs9SpV2YMASf-CeydIUG-jBsVQq6Ql9cw5eR5-EXe8YkuiZ54SP8E08MwWjaDms5wCkv8m_qhsM1XHw?key=Lfh8fOgqK0mTESSL5d1GNw\" alt=\"Visual representation of Nexus vPC configuration with switches connected through peer and keepalive links to ensure high availability and traffic flow.\"\/><\/figure>\n\n\n\n<p><strong>Virtual Port Channel (vPC)<\/strong> allows two Nexus switches to logically appear as a single switch to downstream devices. This means devices can use multi-chassis EtherChannel without worrying about STP blocking half the traffic.<\/p>\n\n\n\n<p>You avoid loops. You get full active-active bandwidth. And if configured properly, failover becomes seamless.<\/p>\n\n\n\n<p>vPCs are foundational in <strong>Nexus 9300 vPC configurations<\/strong>, especially in environments where link redundancy and high availability aren\u2019t optional\u2014they\u2019re expected.<\/p>\n\n\n\n<p>You\u2019ll often hear terms like <em>peer link<\/em>, <em>keepalive<\/em>, <em>orphan port<\/em>, and <em>consistency check<\/em>. We\u2019ll walk through all of those and how to get this setup running correctly.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Terminology_You_Should_Know_Before_Configuring_vPC\"><\/span>Terminology You Should Know Before Configuring vPC<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Term<\/strong><\/td><td><strong>What It Means<\/strong><\/td><\/tr><tr><td>vPC Domain<\/td><td>A unique number shared between two Nexus switches that are vPC peers<\/td><\/tr><tr><td>Peer Link<\/td><td>The control and data link between the two vPC switches<\/td><\/tr><tr><td>Keepalive Link<\/td><td>The heartbeat connection that verifies the peer is still alive<\/td><\/tr><tr><td>Orphan Port<\/td><td>A device connected to just one vPC peer switch<\/td><\/tr><tr><td>Consistency Check<\/td><td>A system check that ensures vPC configs match across both switches<\/td><\/tr><tr><td>Role Priority<\/td><td>Helps decide which switch becomes primary during a tie<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step-by-Step_Nexus_vPC_Configuration\"><\/span>Step-by-Step Nexus vPC Configuration<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Let\u2019s walk through the correct order and commands for setting up vPC.<\/p>\n\n\n\n<p>This applies across multiple platforms, including <strong>Nexus 9000 vPC best practices<\/strong> and even older 5Ks, with minor adjustments.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Enable vPC and Define the Domain<\/h3>\n\n\n\n<!-- Nexus vPC Command Box \u2013 Light Purple Theme -->\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=Poppins:wght@400;500;600&#038;display=swap\" rel=\"stylesheet\">\n\n<style>\n  .code-box {\n    font-family: 'Poppins', sans-serif;\n    max-width: 760px;\n    margin: 40px auto;\n    background: linear-gradient(135deg, #F9F7FF 0%, #EFEAFF 100%);\n    border: 1px solid #D9CFFC;\n    border-radius: 14px;\n    box-shadow: 0 10px 30px rgba(166, 143, 239, 0.15);\n    padding: 28px 32px;\n    position: relative;\n  }\n\n  .code-box pre {\n    font-family: 'Courier New', monospace;\n    font-size: 16px;\n    color: #3C2A64;\n    margin: 0;\n    line-height: 1.8;\n    white-space: pre-wrap;\n  }\n\n  .copy-btn {\n    position: absolute;\n    top: 16px;\n    right: 24px;\n    background-color: #8B70D6;\n    color: #fff;\n    border: none;\n    border-radius: 6px;\n    padding: 6px 14px;\n    font-size: 13px;\n    font-weight: 500;\n    cursor: pointer;\n    transition: background 0.2s ease;\n  }\n\n  .copy-btn:hover {\n    background-color: #A68FEF;\n  }\n<\/style>\n\n<div class=\"code-box\">\n  <pre id=\"vpcCommands\">\nconf t\nfeature vpc\nvpc domain 10\n  <\/pre>\n  <button class=\"copy-btn\" onclick=\"copyAll()\">Copy<\/button>\n<\/div>\n\n<script>\n  function copyAll() {\n    const code = document.getElementById('vpcCommands').innerText;\n    navigator.clipboard.writeText(code).then(() => {\n      const btn = event.target;\n      const originalText = btn.innerText;\n      btn.innerText = 'Copied!';\n      setTimeout(() => btn.innerText = originalText, 1500);\n    });\n  }\n<\/script>\n\n\n\n\n<p>Both switches must have the same domain ID. This number should be unique across the network.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Set Up the Keepalive Link<\/h3>\n\n\n\n<p>Use the out-of-band management interface (like mgmt0) for this.<\/p>\n\n\n\n<!-- Nexus Management & vPC Keepalive Code Box \u2013 Light Purple Theme -->\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=Poppins:wght@400;500;600&#038;display=swap\" rel=\"stylesheet\">\n\n<style>\n  .code-box {\n    font-family: 'Poppins', sans-serif;\n    max-width: 760px;\n    margin: 40px auto;\n    background: linear-gradient(135deg, #F9F7FF 0%, #EFEAFF 100%);\n    border: 1px solid #D9CFFC;\n    border-radius: 14px;\n    box-shadow: 0 10px 30px rgba(166, 143, 239, 0.15);\n    padding: 28px 32px;\n    position: relative;\n  }\n\n  .code-box pre {\n    font-family: 'Courier New', monospace;\n    font-size: 16px;\n    color: #3C2A64;\n    margin: 0;\n    line-height: 1.8;\n    white-space: pre-wrap;\n  }\n\n  .copy-btn {\n    position: absolute;\n    top: 16px;\n    right: 24px;\n    background-color: #8B70D6;\n    color: #fff;\n    border: none;\n    border-radius: 6px;\n    padding: 6px 14px;\n    font-size: 13px;\n    font-weight: 500;\n    cursor: pointer;\n    transition: background 0.2s ease;\n  }\n\n  .copy-btn:hover {\n    background-color: #A68FEF;\n  }\n<\/style>\n\n<div class=\"code-box\">\n  <pre id=\"mgmtVpc\">\ninterface mgmt0\n  ip address 10.10.10.1\/24\n  no shutdown\n\nvpc domain 10\n  peer-keepalive destination 10.10.10.2 vrf management\n  <\/pre>\n  <button class=\"copy-btn\" onclick=\"copyMgmt()\">Copy All<\/button>\n<\/div>\n\n<script>\n  function copyMgmt() {\n    const code = document.getElementById('mgmtVpc').innerText;\n    navigator.clipboard.writeText(code).then(() => {\n      const btn = event.target;\n      const originalText = btn.innerText;\n      btn.innerText = 'Copied!';\n      setTimeout(() => btn.innerText = originalText, 1500);\n    });\n  }\n<\/script>\n\n\n\n\n<p>Keepalive should <strong>never<\/strong> go over the peer link. That creates a single point of failure. Use a dedicated interface in a <strong>VRF<\/strong> instead.<\/p>\n\n\n\n<p>This is where many guides fall short. Misconfiguring this leads to dual-active issues, known as split-brain.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Create and Configure the Peer Link<\/h3>\n\n\n\n<p>Choose two physical interfaces (like eth1\/1 and eth1\/2) and bundle them.<\/p>\n\n\n\n<!-- Nexus vPC Peer-Link Code Box \u2013 Light Purple Theme -->\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=Poppins:wght@400;500;600&#038;display=swap\" rel=\"stylesheet\">\n\n<style>\n  .code-box {\n    font-family: 'Poppins', sans-serif;\n    max-width: 760px;\n    margin: 40px auto;\n    background: linear-gradient(135deg, #F9F7FF 0%, #EFEAFF 100%);\n    border: 1px solid #D9CFFC;\n    border-radius: 14px;\n    box-shadow: 0 10px 30px rgba(166, 143, 239, 0.15);\n    padding: 28px 32px;\n    position: relative;\n  }\n\n  .code-box pre {\n    font-family: 'Courier New', monospace;\n    font-size: 16px;\n    color: #3C2A64;\n    margin: 0;\n    line-height: 1.8;\n    white-space: pre-wrap;\n  }\n\n  .copy-btn {\n    position: absolute;\n    top: 16px;\n    right: 24px;\n    background-color: #8B70D6;\n    color: #fff;\n    border: none;\n    border-radius: 6px;\n    padding: 6px 14px;\n    font-size: 13px;\n    font-weight: 500;\n    cursor: pointer;\n    transition: background 0.2s ease;\n  }\n\n  .copy-btn:hover {\n    background-color: #A68FEF;\n  }\n<\/style>\n\n<div class=\"code-box\">\n  <pre id=\"vpcPeerLink\">\ninterface port-channel10\n  switchport\n  switchport mode trunk\n  spanning-tree port type network\n  vpc peer-link\n\ninterface ethernet1\/1\n  channel-group 10 mode active\n\ninterface ethernet1\/2\n  channel-group 10 mode active\n  <\/pre>\n  <button class=\"copy-btn\" onclick=\"copyPeerLink()\">Copy All<\/button>\n<\/div>\n\n<script>\n  function copyPeerLink() {\n    const code = document.getElementById('vpcPeerLink').innerText;\n    navigator.clipboard.writeText(code).then(() => {\n      const btn = event.target;\n      const originalText = btn.innerText;\n      btn.innerText = 'Copied!';\n      setTimeout(() => btn.innerText = originalText, 1500);\n    });\n  }\n<\/script>\n\n\n\n\n<p>Use at least 2 x 10G or 40G interfaces. And run them across different modules or line cards to avoid shared failure domains.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. Create vPC Member Port-Channels<\/h3>\n\n\n\n<p><strong>Example: <\/strong>Connecting to a downstream switch or server.<\/p>\n\n\n\n<!-- Nexus vPC Member Port Code Box \u2013 Light Purple Theme -->\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=Poppins:wght@400;500;600&#038;display=swap\" rel=\"stylesheet\">\n\n<style>\n  .code-box {\n    font-family: 'Poppins', sans-serif;\n    max-width: 760px;\n    margin: 40px auto;\n    background: linear-gradient(135deg, #F9F7FF 0%, #EFEAFF 100%);\n    border: 1px solid #D9CFFC;\n    border-radius: 14px;\n    box-shadow: 0 10px 30px rgba(166, 143, 239, 0.15);\n    padding: 28px 32px;\n    position: relative;\n  }\n\n  .code-box pre {\n    font-family: 'Courier New', monospace;\n    font-size: 16px;\n    color: #3C2A64;\n    margin: 0;\n    line-height: 1.8;\n    white-space: pre-wrap;\n  }\n\n  .copy-btn {\n    position: absolute;\n    top: 16px;\n    right: 24px;\n    background-color: #8B70D6;\n    color: #fff;\n    border: none;\n    border-radius: 6px;\n    padding: 6px 14px;\n    font-size: 13px;\n    font-weight: 500;\n    cursor: pointer;\n    transition: background 0.2s ease;\n  }\n\n  .copy-btn:hover {\n    background-color: #A68FEF;\n  }\n<\/style>\n\n<div class=\"code-box\">\n  <pre id=\"vpcMemberPort\">\ninterface port-channel20\n  switchport\n  switchport mode trunk\n  spanning-tree port type edge trunk\n  vpc 20\n\ninterface ethernet1\/3\n  channel-group 20 mode active\n\ninterface ethernet1\/4\n  channel-group 20 mode active\n  <\/pre>\n  <button class=\"copy-btn\" onclick=\"copyMemberCode()\">Copy All<\/button>\n<\/div>\n\n<script>\n  function copyMemberCode() {\n    const code = document.getElementById('vpcMemberPort').innerText;\n    navigator.clipboard.writeText(code).then(() => {\n      const btn = event.target;\n      const originalText = btn.innerText;\n      btn.innerText = 'Copied!';\n      setTimeout(() => btn.innerText = originalText, 1500);\n    });\n  }\n<\/script>\n\n\n\n\n<p>Repeat this on both switches. And yes, configs must be identical\u2014LACP mode, VLANs, STP settings, everything.<\/p>\n\n\n\n<p>This is where <strong>vPC configuration guide<\/strong> entries in Cisco documentation get unnecessarily vague. Matching the configs isn\u2019t just good practice\u2014it\u2019s mandatory. Mismatched port-channel configs will fail vPC consistency checks.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Happens_If_Peer_Link_Fails\"><\/span>What Happens If Peer Link Fails?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<!-- Consistency Check Validator -->\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=Poppins:wght@400;500;600&#038;display=swap\" rel=\"stylesheet\">\n\n<div id=\"consistencyChecker\" style=\"font-family:'Poppins',sans-serif; max-width:900px; margin:60px auto; background:#F9F7FF; border:1px solid #D9CFFC; border-radius:20px; padding:48px; box-shadow:0 30px 60px rgba(166, 143, 239, 0.12);\">\n\n  <h2 style=\"font-size:26px; font-weight:600; color:#3C2A64; margin-bottom:20px;\"><span class=\"ez-toc-section\" id=\"vPC_Consistency_Check_Validator\"><\/span>vPC Consistency Check Validator<span class=\"ez-toc-section-end\"><\/span><\/h2>\n  <p style=\"font-size:15px; color:#5F5580; margin-bottom:32px;\">Input VLANs and LACP modes on both Nexus switches to verify if they&#8217;ll pass consistency checks.<\/p>\n\n  <!-- VLAN Inputs -->\n  <div style=\"display:flex; gap:20px; margin-bottom:24px;\">\n    <div style=\"flex:1;\">\n      <label style=\"font-weight:500;\">Switch A VLAN<\/label>\n      <input id=\"vlanA\" type=\"text\" placeholder=\"e.g., 10,20,30\" style=\"width:100%; padding:12px; border:1px solid #D9CFFC; border-radius:10px; font-size:14px; margin-top:6px;\">\n    <\/div>\n    <div style=\"flex:1;\">\n      <label style=\"font-weight:500;\">Switch B VLAN<\/label>\n      <input id=\"vlanB\" type=\"text\" placeholder=\"e.g., 10,20,30\" style=\"width:100%; padding:12px; border:1px solid #D9CFFC; border-radius:10px; font-size:14px; margin-top:6px;\">\n    <\/div>\n  <\/div>\n\n  <!-- LACP Inputs -->\n  <div style=\"display:flex; gap:20px; margin-bottom:32px;\">\n    <div style=\"flex:1;\">\n      <label style=\"font-weight:500;\">Switch A LACP Mode<\/label>\n      <select id=\"lacpA\" style=\"width:100%; padding:12px; border:1px solid #D9CFFC; border-radius:10px; font-size:14px; margin-top:6px;\">\n        <option value=\"active\">Active<\/option>\n        <option value=\"passive\">Passive<\/option>\n      <\/select>\n    <\/div>\n    <div style=\"flex:1;\">\n      <label style=\"font-weight:500;\">Switch B LACP Mode<\/label>\n      <select id=\"lacpB\" style=\"width:100%; padding:12px; border:1px solid #D9CFFC; border-radius:10px; font-size:14px; margin-top:6px;\">\n        <option value=\"active\">Active<\/option>\n        <option value=\"passive\">Passive<\/option>\n      <\/select>\n    <\/div>\n  <\/div>\n\n  <!-- Check Button -->\n  <button onclick=\"checkConsistency()\" style=\"width:100%; background:#8B70D6; color:#fff; border:none; padding:14px; border-radius:12px; font-size:16px; font-weight:500; cursor:pointer;\">\n    Run Consistency Check\n  <\/button>\n\n  <!-- Result -->\n  <div id=\"resultBox\" style=\"display:none; margin-top:32px; padding:24px; border-radius:12px; border:1px solid #D9CFFC; background:#fff;\">\n    <p id=\"resultText\" style=\"font-size:16px; font-weight:500; color:#3C2A64; margin:0;\"><\/p>\n  <\/div>\n<\/div>\n\n<script>\nfunction checkConsistency() {\n  const vlanA = document.getElementById(\"vlanA\").value.replace(\/\\s+\/g, '');\n  const vlanB = document.getElementById(\"vlanB\").value.replace(\/\\s+\/g, '');\n  const lacpA = document.getElementById(\"lacpA\").value;\n  const lacpB = document.getElementById(\"lacpB\").value;\n\n  let resultText = \"\";\n\n  if (vlanA !== vlanB && lacpA !== lacpB) {\n    resultText = \"\u274c VLAN and LACP mode mismatch \u2013 this will FAIL vPC consistency checks.\";\n  } else if (vlanA !== vlanB) {\n    resultText = \"\u274c VLAN mismatch \u2013 this will FAIL vPC consistency checks.\";\n  } else if (lacpA !== lacpB) {\n    resultText = \"\u274c LACP mode mismatch \u2013 this will FAIL vPC consistency checks.\";\n  } else {\n    resultText = \"\u2705 Configuration is consistent. vPC should operate correctly.\";\n  }\n\n  document.getElementById(\"resultText\").innerText = resultText;\n  document.getElementById(\"resultBox\").style.display = \"block\";\n}\n<\/script>\n\n\n\n\n<p>This is the question that matters most. If the peer link goes down but the keepalive link stays active, the secondary switch disables all its vPC member ports. This avoids loops.<\/p>\n\n\n\n<p>If both peer link and keepalive fail? Now you\u2019ve got split brain.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Here\u2019s what to expect:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Both switches think they\u2019re primary<br><\/li>\n\n\n\n<li>Duplicate MAC addresses flood the network<br><\/li>\n\n\n\n<li>Orphan ports may go rogue<br><\/li>\n\n\n\n<li>STP may not save you<br><\/li>\n<\/ul>\n\n\n\n<p>To prepare, use auto-recovery reload-delay commands and even external monitoring scripts if needed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Troubleshooting Table<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Problem<\/strong><\/td><td><strong>Common Cause<\/strong><\/td><td><strong>Fix<\/strong><\/td><\/tr><tr><td>Peer Link Down<\/td><td>Cabling, interface shutdown<\/td><td>show int, re-cable, verify port status<\/td><\/tr><tr><td>Consistency Check Fails<\/td><td><a href=\"https:\/\/www.purevpn.com\/blog\/vlan-and-vpn\/\">VLAN <\/a>or STP mismatch<\/td><td>show vpc consistency-parameters<\/td><\/tr><tr><td>Keepalive Down<\/td><td>IP mismatch, wrong VRF<\/td><td>Check keepalive IPs, use ping vrf<\/td><\/tr><tr><td>vPC Not Forming<\/td><td>Domain ID mismatch<\/td><td>Verify domain ID and feature vPC status<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>This table isn&#8217;t for show. It\u2019s the stuff network engineers use in production.<\/p>\n\n\n\n<!-- Collapsible vPC Health Checklist \u2013 PureWL Theme -->\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=Poppins:wght@400;500;600&#038;display=swap\" rel=\"stylesheet\">\n\n<div style=\"font-family:'Poppins',sans-serif; max-width:800px; margin:60px auto; border:1px solid #D9CFFC; border-radius:16px; background:#F9F7FF; box-shadow:0 10px 30px rgba(166,143,239,0.1); overflow:hidden;\">\n  \n  <!-- Header -->\n  <button onclick=\"toggleChecklist()\" style=\"width:100%; text-align:left; background:#8B70D6; color:#fff; border:none; padding:18px 24px; font-size:16px; font-weight:500; cursor:pointer; outline:none;\">\n    vPC Health Checklist \u25be\n  <\/button>\n\n  <!-- Body -->\n  <div id=\"checklistBody\" style=\"padding:24px; transition:all 0.3s ease;\">\n    <p style=\"font-size:14px; color:#5F5580; margin-bottom:16px;\">Toggle items to reflect current Nexus vPC health status:<\/p>\n\n    <!-- Checklist Items -->\n    <div style=\"display:flex; flex-direction:column; gap:16px;\">\n\n      <div style=\"display:flex; align-items:center; justify-content:space-between;\">\n        <span>Peer Link UP<\/span>\n        <button onclick=\"toggleStatus(this)\" class=\"toggleBtn\" data-status=\"true\">\u2705<\/button>\n      <\/div>\n\n      <div style=\"display:flex; align-items:center; justify-content:space-between;\">\n        <span>Domain ID Match<\/span>\n        <button onclick=\"toggleStatus(this)\" class=\"toggleBtn\" data-status=\"true\">\u2705<\/button>\n      <\/div>\n\n      <div style=\"display:flex; align-items:center; justify-content:space-between;\">\n        <span>Keepalive Reachable<\/span>\n        <button onclick=\"toggleStatus(this)\" class=\"toggleBtn\" data-status=\"false\">\u274c<\/button>\n      <\/div>\n\n      <div style=\"display:flex; align-items:center; justify-content:space-between;\">\n        <span>Same vPC Role Priority<\/span>\n        <button onclick=\"toggleStatus(this)\" class=\"toggleBtn\" data-status=\"true\">\u2705<\/button>\n      <\/div>\n\n      <div style=\"display:flex; align-items:center; justify-content:space-between;\">\n        <span>Matching Port-Channels<\/span>\n        <button onclick=\"toggleStatus(this)\" class=\"toggleBtn\" data-status=\"true\">\u2705<\/button>\n      <\/div>\n\n    <\/div>\n  <\/div>\n<\/div>\n\n<script>\nfunction toggleChecklist() {\n  const body = document.getElementById(\"checklistBody\");\n  body.style.display = body.style.display === \"none\" ? \"block\" : \"none\";\n}\n\nfunction toggleStatus(btn) {\n  const current = btn.getAttribute(\"data-status\");\n  if (current === \"true\") {\n    btn.innerText = \"\u274c\";\n    btn.setAttribute(\"data-status\", \"false\");\n  } else {\n    btn.innerText = \"\u2705\";\n    btn.setAttribute(\"data-status\", \"true\");\n  }\n}\n<\/script>\n\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Handling_Orphan_Ports_and_Special_Cases\"><\/span>Handling Orphan Ports and Special Cases<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXfUeSevoIR08Cz7LUGejyOqtJgp0o_Y7PRTWfrRR0bm416tNVeKLokYyocDgkrUvkpiI4ijX3Zcx-z5MI072u-wtVRFeKQiwSz38OF6Ka-cEP3q4Fw2naRPb99QpbSlPolMMk0Y?key=Lfh8fOgqK0mTESSL5d1GNw\" alt=\"Nexus vPC configuration guidance for managing orphan ports using backup paths, compatibility checks, and proper documentation to avoid disruptions.\"\/><\/figure>\n\n\n\n<p>Orphan ports\u2014devices only connected to one switch\u2014are often overlooked.<\/p>\n\n\n\n<p>They\u2019re harmless during normal operation, but if you lose the link to the other peer, traffic behavior changes fast.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Best practices:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Avoid them if possible<br><\/li>\n\n\n\n<li>If necessary, clearly document where they exist<br><\/li>\n\n\n\n<li>Consider backup Layer 3 paths<\/li>\n<\/ul>\n\n\n\n<p>This is especially important when dealing with <strong>Nexus vPC with different code<\/strong>. If one switch runs a slightly older NX-OS version, behavior around orphan ports, consistency checks, or STP reactions can vary.<\/p>\n\n\n\n<p>Make sure you validate compatibility and behavior before mixing OS versions.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Can_You_Have_More_Than_Two_vPC_Peers\"><\/span>Can You Have More Than Two vPC Peers?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>No. vPC supports exactly two switches per domain.<\/p>\n\n\n\n<p>If you need more horizontal scaling or multi-site support, look at VXLAN EVPN instead. vPC is designed for dual-switch redundancy, not a full fabric topology.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Best_Practices_for_Nexus_vPC_Configuration\"><\/span>Best Practices for Nexus vPC Configuration<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXeCH4YZoS9ICgShX5o-xu2Knq9c7nqdMzSnKKDviap7hIaiDU5RpdzIUwzEUaknrlOOyGQikVH8b--3ie7V70x1NPmzm3jWvwJGBXExJHIFFNE3Z_N4j7QVagfMFVMk9ogA3o35KA?key=Lfh8fOgqK0mTESSL5d1GNw\" alt=\"Nexus vPC configuration best practices chart showing peer link setup, STP alignment, auto-recovery, and orphan port handling for a stable vPC network.\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Area<\/strong><\/td><td><strong>Best Practice<\/strong><\/td><\/tr><tr><td>Peer Link<\/td><td>Use dual 10G+ links on different modules<\/td><\/tr><tr><td>Keepalive<\/td><td>Dedicated mgmt interface in VRF; never over peer link<\/td><\/tr><tr><td>Config Consistency<\/td><td>Match LACP mode, VLANs, STP settings between peers<\/td><\/tr><tr><td>STP Role Alignment<\/td><td>Configure one switch as root bridge<\/td><\/tr><tr><td>Orphan Ports<\/td><td>Avoid or handle carefully<\/td><\/tr><tr><td>Auto-Recovery<\/td><td>Use auto-recovery reload-delay to bring up vPC after reload<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>If you\u2019re setting up a <strong>vPC Nexus<\/strong> environment and miss even one of these, you\u2019ll likely end up with ports stuck in down state or unpredictable MAC behavior.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Resolving_The_Peer_Link_Flap_Issue\"><\/span>Resolving The Peer Link Flap Issue<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXfM1eVhrb6OkWY91mtCKLX8rkPiaitUghrmHcJs57ZmuRKQ2mBLwLSEabYAFmnQFXkjTvfxmv3PjZuxAffUCjWsbZT0r_m6p2tVETuFLpot3Jv3SEBmeOQZYbszO9MF6-UXYFwnEw?key=Lfh8fOgqK0mTESSL5d1GNw\" style=\"\" alt=\"Step-by-step Nexus vPC configuration visual for resolving peer link flap issues, including ARP sync, optics checks, and MAC command usage.\"><\/p>\n\n\n\n<p>One of the most frustrating issues is intermittent peer link failure. You may see:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>MAC flapping on connected switches<br><\/li>\n\n\n\n<li>ARP instability<br><\/li>\n\n\n\n<li>Dropped sessions for connected apps<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">What\u2019s the fix?<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Monitor the link continuously with NMS<br><\/li>\n\n\n\n<li>Use ip arp synchronize and mac address-table synchronize commands to prevent loss during failover<br><\/li>\n\n\n\n<li>Check optics and replace transceivers if errors rise<\/li>\n<\/ul>\n\n\n\n<p>Many engineers don\u2019t realize that <strong>ARP sync<\/strong> is off by default. That one missed command leads to real-world downtime.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"vPC_vs_Other_Technologies\"><\/span>vPC vs Other Technologies<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>If you&#8217;re building a network today, you should know how vPC stacks up.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Feature<\/strong><\/td><td><strong>vPC (Nexus)<\/strong><\/td><td><strong>VXLAN EVPN<\/strong><\/td><td><strong>FabricPath<\/strong><\/td><\/tr><tr><td>Multi-Site Support<\/td><td>\u274c No<\/td><td>\u2705 Yes<\/td><td>\u274c No<\/td><\/tr><tr><td>Scalability<\/td><td>Medium<\/td><td>High<\/td><td>Medium<\/td><\/tr><tr><td>Loop Avoidance<\/td><td>Strong<\/td><td>Strong<\/td><td>Strong<\/td><\/tr><tr><td>Deployment Complexity<\/td><td>Low<\/td><td>High<\/td><td>Medium<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>For most mid-sized DCs, <strong>vPC gets the job done<\/strong> without needing a full BGP EVPN fabric. But if you&#8217;re expanding, keep an eye on VXLAN.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Want_Networking_Done_Right_Now_Apply_It_to_Your_Business\"><\/span>Want Networking Done Right? Now Apply It to Your Business<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>If you\u2019re running infrastructure for your app, SaaS product, or online platform, vPC is only part of the equation.<\/p>\n\n\n\n<p>Security, privacy, and scalability also matter. That\u2019s where we come in.<\/p>\n\n\n\n<p>PureVPN\u2019s<a href=\"https:\/\/www.purevpn.com\/vpn-reseller\/\"> VPN Reseller Program<\/a> gives you access to enterprise-grade VPN infrastructure. No need to build from scratch. You can:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Offer your own branded VPN service with <a href=\"https:\/\/www.purevpn.com\/white-label\/\"><strong>white-label options<\/strong><strong><br><\/strong><\/a><\/li>\n\n\n\n<li>Set your own prices and control the user experience<br><\/li>\n\n\n\n<li>Scale instantly with <strong>7000+ servers worldwide<\/strong><strong><br><\/strong><\/li>\n\n\n\n<li>Use SDKs and APIs to plug VPN access right into your existing apps<\/li>\n<\/ul>\n\n\n\n<p>Whether you&#8217;re in hosting, cybersecurity, <a href=\"https:\/\/www.purewl.com\/industries\/white-label-saas\/\">SaaS<\/a>, or telecom, this isn\u2019t just another affiliate model. It\u2019s <strong>full-stack VPN infrastructure<\/strong> that\u2019s yours to sell.<\/p>\n\n\n\n<p>Ready to turn secure networking into real business revenue?<\/p>\n\n\n\n<div class=\"wp-block-buttons text-center is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-1 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/www.purevpn.com\/vpn-reseller\/\" style=\"color:#fdfafa;background-color:#b15aff\" target=\"_blank\" rel=\"noreferrer noopener\">Join PureVPN Reseller Program<\/a><\/div>\n<\/div>\n\n\n\n<!-- Nexus vPC FAQs \u2013 Purple Theme + Working Toggle -->\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=Poppins:wght@400;500;600&#038;display=swap\" rel=\"stylesheet\">\n<style>\n  .faq-container {\n    font-family: 'Poppins', sans-serif;\n    max-width: 860px;\n    margin: 60px auto;\n    padding: 30px;\n    border-radius: 16px;\n    background: #f9f7ff;\n    box-shadow: 0 8px 30px rgba(166, 143, 239, 0.15);\n    border: 1px solid #d9cffc;\n  }\n\n  .faq-container h2 {\n    font-size: 26px;\n    font-weight: 600;\n    color: #3c2a64;\n    margin-bottom: 24px;\n  }\n\n  .faq-item {\n    border-top: 1px solid #e4dafd;\n    padding: 18px 0;\n    cursor: pointer;\n  }\n\n  .faq-item:first-of-type {\n    border-top: none;\n  }\n\n  .faq-question {\n    font-size: 16px;\n    font-weight: 500;\n    color: #3c2a64;\n    display: flex;\n    justify-content: space-between;\n    align-items: center;\n  }\n\n  .faq-answer {\n    display: none;\n    margin-top: 10px;\n    font-size: 15px;\n    color: #5f5580;\n    line-height: 1.6;\n  }\n\n  .faq-question::after {\n    content: '+';\n    font-size: 20px;\n    color: #8b70d6;\n    transition: transform 0.2s ease;\n  }\n\n  .faq-item.active .faq-question::after {\n    content: '\u2013';\n    transform: rotate(180deg);\n  }\n\n  .faq-item.active .faq-answer {\n    display: block;\n  }\n<\/style>\n\n<div class=\"faq-container\">\n  <h2><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions\"><\/span>Frequently Asked Questions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n  <div class=\"faq-item\">\n    <div class=\"faq-question\">How to configure vPC in Cisco Nexus?<\/div>\n    <div class=\"faq-answer\">\n      First enable <code>feature vpc<\/code> on both switches and assign a shared <strong>domain ID<\/strong>. Set up the peer-keepalive link using a dedicated management VRF, configure a port-channel as the peer link, and apply the <code>vpc<\/code> command to matching member port-channels on both switches.\n    <\/div>\n  <\/div>\n\n  <div class=\"faq-item\">\n    <div class=\"faq-question\">How does vPC work on Nexus?<\/div>\n    <div class=\"faq-answer\">\n      vPC allows two physical switches to appear as a single logical switch. This enables active-active Layer 2 connections without Spanning Tree blocking, providing efficient traffic flow and redundancy.\n    <\/div>\n  <\/div>\n\n  <div class=\"faq-item\">\n    <div class=\"faq-question\">How to configure vPC in Nexus 5K?<\/div>\n    <div class=\"faq-answer\">\n      On Nexus 5K, enable <code>feature vpc<\/code>, define the domain ID, configure the peer-keepalive link via the management VRF, build a trunked peer-link port-channel, and then define identical vPC member port-channels. Syntax may vary slightly based on NX-OS versions.\n    <\/div>\n  <\/div>\n\n  <div class=\"faq-item\">\n    <div class=\"faq-question\">What is the role of vPC in Nexus 9000?<\/div>\n    <div class=\"faq-answer\">\n      In Nexus 9000, vPC provides redundancy and fast failover by letting downstream devices connect to both switches simultaneously. It removes STP-blocked links and supports resilient data center topologies.\n    <\/div>\n  <\/div>\n\n  <div class=\"faq-item\">\n    <div class=\"faq-question\">What happens if my vPC peer link fails?<\/div>\n    <div class=\"faq-answer\">\n      If the peer link fails but keepalive is up, the secondary switch shuts down its vPC member ports. If both peer link and keepalive fail, both switches may assume the primary role, causing split-brain and potential traffic disruption.\n    <\/div>\n  <\/div>\n\n  <div class=\"faq-item\">\n    <div class=\"faq-question\">Why should the keepalive link never be routed over the peer link?<\/div>\n    <div class=\"faq-answer\">\n      Because if the peer link fails, the keepalive traffic also stops. This causes both switches to think the other is offline, creating dual-active scenarios, MAC flapping, or data loss.\n    <\/div>\n  <\/div>\n\n  <div class=\"faq-item\">\n    <div class=\"faq-question\">Can I have more than two vPC peers in a domain?<\/div>\n    <div class=\"faq-answer\">\n      No. A vPC domain only supports two peer switches. For scalable topologies, consider technologies like <strong>VXLAN EVPN<\/strong> or <strong>FabricPath<\/strong>.\n    <\/div>\n  <\/div>\n<\/div>\n\n<script>\n  document.addEventListener(\"DOMContentLoaded\", function () {\n    const faqItems = document.querySelectorAll('.faq-item');\n    faqItems.forEach(item => {\n      item.addEventListener('click', () => {\n        item.classList.toggle('active');\n      });\n    });\n  });\n<\/script>\n\n\n\n\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"How to configure vPC in Cisco Nexus?\",\"acceptedAnswer\":[{\"@type\":\"Answer\",\"text\":\"To configure vPC in Cisco Nexus, first enable the feature vpc on both switches and assign a shared domain ID. 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To scale beyond two devices, consider using technologies like VXLAN EVPN or FabricPath, which support more flexible and scalable multi-device topologies.\"}]}]}<\/script><!-- Generated by https:\/\/www.searchlogistics.com -->\n","protected":false},"excerpt":{"rendered":"<p>When it comes to building resilient and high-performing data center networks, Cisco Nexus switches often lead the conversation. But to fully unlock their potential, one configuration stands out, Nexus vPC configuration. It\u2019s not just about load balancing or link redundancy. It\u2019s about maintaining stable L2 adjacency between switches, minimizing downtime, and keeping your critical applications&#8230;<\/p>\n","protected":false},"author":3,"featured_media":2296,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"content-type":"","footnotes":""},"categories":[39],"tags":[141],"class_list":["post-2295","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guide","tag-how-to-configure-nexus-vpc-peer-link"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Nexus VPC Configuration: How to Set Up Peer Link ?<\/title>\n<meta name=\"description\" content=\"Learn Nexus vPC configuration step-by-step. 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