{"version":"1.0","provider_name":"InMotion Hosting Support Center","provider_url":"https:\/\/www.inmotionhosting.com\/support","author_name":"InMotion Hosting Contributor","author_url":"https:\/\/www.inmotionhosting.com\/support\/author\/inmotion-hosting-contributor\/","title":"How to use Port Knocking | InMotion Hosting","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"av9y48FVex\"><a href=\"https:\/\/www.inmotionhosting.com\/support\/server\/ssh\/how-to-use-port-knocking\/\">How to use Port Knocking<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.inmotionhosting.com\/support\/server\/ssh\/how-to-use-port-knocking\/embed\/#?secret=av9y48FVex\" width=\"600\" height=\"338\" title=\"&#8220;How to use Port Knocking&#8221; &#8212; InMotion Hosting Support Center\" data-secret=\"av9y48FVex\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!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);\n\/\/# sourceURL=https:\/\/www.inmotionhosting.com\/support\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"Note that you will require root access in order to use these directions. This tutorial will go over how to use port knocking which will be considered an advanced guide and does require you to have root access and have CSF installed on your server. Port knocking is the act of opening ports on your Read More >"}