1.0NetGab - The daily networking madnesshttps://netgab.net/webjoehttps://netgab.net/web/author/joe/rich600338<blockquote class="wp-embedded-content" data-secret="2ayNDHatau"><a href="https://netgab.net/web/2018/11/29/aci-knobs-apic-connectivity-preferences/">ACI knobs: APIC Connectivity Preferences</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://netgab.net/web/2018/11/29/aci-knobs-apic-connectivity-preferences/embed/#?secret=2ayNDHatau" width="600" height="338" title="“ACI knobs: APIC Connectivity Preferences” — NetGab - The daily networking madness" data-secret="2ayNDHatau" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); /* ]]> */ </script> https://netgab.net/web/wp-content/uploads/2018/11/bildschirm-computer-daten-270700-e1543471065245.jpg1000667One thing that bugs me lately, that there are configuration knobs and the vendor does not explain what happens under the hood when chaning these knobs. One example is the ACI “APIC Connectivity Preferences” setting. GUI: System > APIC Connectivity Preferences CLI: mgmt-connectivity-pref { ooband | inband }   A […]