1.0markwilson.ithttps://www.markwilson.co.uk/blogrich600338<blockquote class="wp-embedded-content" data-secret="Hvf3GuiW16"><a href="https://www.markwilson.co.uk/blog/2006/12/basic-tcpip-troubleshooting.htm">Basic TCP/IP troubleshooting</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.markwilson.co.uk/blog/2006/12/basic-tcpip-troubleshooting.htm/embed#?secret=Hvf3GuiW16" width="600" height="338" title="“Basic TCP/IP troubleshooting” — markwilson.it" data-secret="Hvf3GuiW16" 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); //# sourceURL=https://www.markwilson.co.uk/blog/wp-includes/js/wp-embed.min.js /* ]]> */ </script> For the last couple of days, I’ve been mystified as to why I could access a SharePoint site from other Windows servers on the same LAN but not from clients (Mac, Linux or Windows) elsewhere on the network (and on the Internet). Strangely, the server responded to ping requests, but I couldn’t successfully traceroute ipaddress. … Continue reading