{"id":588,"date":"2026-09-26T17:58:39","date_gmt":"2026-09-26T16:58:39","guid":{"rendered":"https:\/\/www.mrpaulclarke.co.uk\/?p=588"},"modified":"2026-09-26T17:58:39","modified_gmt":"2026-09-26T16:58:39","slug":"vpn-woes","status":"publish","type":"post","link":"https:\/\/www.mrpaulclarke.co.uk\/?p=588","title":{"rendered":"VPN &#8211; Woes"},"content":{"rendered":"<p><!-- Post Title --><\/p>\n<h1>Why is My VPN Crawling? How to Tell If It\u2019s Your Home Broadband or Your Tunnel<\/h1>\n<p><!-- Introduction --><\/p>\n<p>We\u2019ve all been there: you drop into your remote work routine, fire up your corporate or personal <strong>Virtual Private Network (VPN)<\/strong>, and suddenly, your browser tabs start buffering indefinitely.<\/p>\n<p>When remote connections slow to a crawl, it is easy to instantly blame the VPN client. However, because a VPN acts as an encrypted tunnel layered directly <em>on top<\/em> of your local internet connection, any minor hiccup in your base Wi-Fi or broadband will cause your VPN to suffer exponentially.<\/p>\n<p>Here is a quick-reference guide to help you isolate the bottleneck and get your speeds back to normal.<\/p>\n<hr \/>\n<p><!-- Step 1 Section --><\/p>\n<h2>&#x1f575;&#xfe0f; Step 1: Establish Your Baseline (The &#8220;VPN Off&#8221; Test)<\/h2>\n<p>Before changing any technical settings, you need to isolate the problem.<\/p>\n<ol>\n<li><strong>Disconnect from your VPN<\/strong> completely.<\/li>\n<li>Open a browser and load a generic, un-cached site (like Google).<\/li>\n<li>Navigate to a public speed testing tool like <a href=\"https:\/\/speedtest.net\" target=\"_blank\" rel=\"noopener\">Ookla Speedtest<\/a> or <a href=\"https:\/\/fast.com\" target=\"_blank\" rel=\"noopener\">Fast.com<\/a> to log your raw ping, download, and upload speeds.<\/li>\n<\/ol>\n<ul>\n<li><strong>If your raw speeds are terrible:<\/strong> The issue lies with your local home network or your <strong>Internet Service Provider (ISP)<\/strong>. Skip to the Broadband fixes below.<\/li>\n<li><strong>If your raw speeds are fine, but drop when the VPN is active:<\/strong> The issue lies within the VPN server congestion, software configuration, or protocol overhead. Skip to the VPN fixes below.<\/li>\n<\/ul>\n<hr \/>\n<p><!-- Section 2: Broadband --><\/p>\n<h2>&#x1f310; Triage Guide: Fixing Home Broadband Issues<\/h2>\n<p>If your underlying internet connection is struggling, your encrypted tunnel never stands a chance.<\/p>\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<thead>\n<tr>\n<th>Symptoms<\/th>\n<th>Likely Cause<\/th>\n<th>Actionable Fixes<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>High Ping \/ Packet Loss<\/strong><\/td>\n<td>Severe local Wi-Fi congestion or router bufferbloat.<\/td>\n<td>\n<ul>\n<li>Ditch Wi-Fi and hook up an <strong>Ethernet cable<\/strong> directly to your router.<\/li>\n<li>Disconnect bandwidth-heavy smart home devices from your main frequency band.<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<td><strong>Intermittent Drops<\/strong><\/td>\n<td>Router micro-freezes or DHCP lease conflicts.<\/td>\n<td>\n<ul>\n<li>Perform a <strong>20-minute power cycle<\/strong> on your modem\/router to clear out stale cache.<\/li>\n<li>Ensure only <em>one<\/em> primary device handles DHCP routing to prevent disconnections.<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<td><strong>Total Outage<\/strong><\/td>\n<td>Physical line faults or ISP system outages.<\/td>\n<td>\n<ul>\n<li>Check your provider\u2019s status board or contact their support line.<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<hr \/>\n<p><!-- Section 3: VPN --><\/p>\n<h2>&#x1f512; Triage Guide: Resolving VPN Performance Drops<\/h2>\n<p>If your base internet is blazing fast but slows to a crawl the minute you click &#8220;Connect&#8221;, use these diagnostic steps to optimize the tunnel:<\/p>\n<ul>\n<li><strong>Switch to modern protocols:<\/strong> If your client supports it, switch your default protocol to <strong>WireGuard<\/strong>. It is far lighter and significantly faster than legacy OpenVPN options.<\/li>\n<li><strong>Hop to a closer server:<\/strong> Distance equals latency. If you are using a commercial tool like <a href=\"https:\/\/nordvpn.com\" target=\"_blank\" rel=\"noopener\">NordVPN<\/a> or <a href=\"https:\/\/protonvpn.com\" target=\"_blank\" rel=\"noopener\">Proton VPN<\/a>, select a server geographically closest to your physical location.<\/li>\n<li><strong>Configure Split Tunneling:<\/strong> You don&#8217;t need to encrypt <em>everything<\/em>. Enable <strong>Split Tunneling<\/strong> to allow heavy, low-risk traffic (like streaming or gaming) to bypass the VPN entirely while keeping your secure data isolated.<\/li>\n<li><strong>Audit Security Applications:<\/strong> Overly aggressive local firewalls and antivirus apps frequently flag the advanced privileges that VPN network adapters require. Temporarily disable your third-party firewall software or add your VPN client to its explicit exclusion whitelist.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Why is My VPN Crawling? How to Tell If It\u2019s Your Home Broadband or Your Tunnel We\u2019ve all been there: you drop into your remote work routine, fire up your corporate or personal Virtual Private Network (VPN), and suddenly, your browser tabs start buffering indefinitely. When remote connections slow to a crawl, it is easy&hellip; <br \/> <a class=\"read-more\" href=\"https:\/\/www.mrpaulclarke.co.uk\/?p=588\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":590,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[39],"tags":[49],"class_list":["post-588","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-advice","tag-vpn"],"_links":{"self":[{"href":"https:\/\/www.mrpaulclarke.co.uk\/index.php?rest_route=\/wp\/v2\/posts\/588","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mrpaulclarke.co.uk\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mrpaulclarke.co.uk\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mrpaulclarke.co.uk\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mrpaulclarke.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=588"}],"version-history":[{"count":1,"href":"https:\/\/www.mrpaulclarke.co.uk\/index.php?rest_route=\/wp\/v2\/posts\/588\/revisions"}],"predecessor-version":[{"id":589,"href":"https:\/\/www.mrpaulclarke.co.uk\/index.php?rest_route=\/wp\/v2\/posts\/588\/revisions\/589"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mrpaulclarke.co.uk\/index.php?rest_route=\/wp\/v2\/media\/590"}],"wp:attachment":[{"href":"https:\/\/www.mrpaulclarke.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=588"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mrpaulclarke.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=588"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mrpaulclarke.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=588"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}