<html><head></head><body><div class="yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;"><div dir="ltr" data-setdir="false"><div><div dir="ltr"><p class="ydp848e5ff4MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span lang="EN-US">Dear All,</span></p>
<p class="ydp848e5ff4MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span lang="EN-US"> </span></p>
<p class="ydp848e5ff4MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span lang="EN-US">I am using
Squid version 3.5.2 on Centos 7 64 bit and its working fine with no issue
but recently got a complain from one user saying that the below site Is not
opening.. just says page cannot be displayed</span></p>
<p class="ydp848e5ff4MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span lang="EN-US"> </span></p>
<p class="ydp848e5ff4MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span><span style="font-family:Helvetica,sans-serif;color:blue"><a href="https://my.esri.com" style="color:blue" data-saferedirecturl="https://www.google.com/url?q=https://my.esri.com&source=gmail&ust=1575996697954000&usg=AFQjCNFBaf4m1v0pJZjJc22yxZuihsVIjA" rel="nofollow" target="_blank">https://my.esri.com</a></span></span></p>
<p class="ydp848e5ff4MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span><span style="font-family:Helvetica,sans-serif;color:blue"> </span></span></p>
<p class="ydp848e5ff4MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span><span style="font-family:Helvetica,sans-serif;color:black" lang="EN-US">but if I use a machine without squid its
working fine</span></span></p>
<p class="ydp848e5ff4MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span><span style="font-family:Helvetica,sans-serif;color:black" lang="EN-US"> </span></span></p>
<p class="ydp848e5ff4MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span><span style="font-family:Helvetica,sans-serif;color:black" lang="EN-US">the access logs is showing me as below</span></span></p>
<p class="ydp848e5ff4MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span><span style="font-family:Helvetica,sans-serif;color:black" lang="EN-US"> </span></span></p>
<p class="ydp848e5ff4MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span><span style="font-family:Helvetica,sans-serif;color:black" lang="EN-US"> </span></span></p>
<p class="ydp848e5ff4MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="color:black" lang="EN-US">1575869460.673
6034 172.16.2.175 TCP_TUNNEL/200 0 CONNECT <a href="http://my.esri.com:443" data-saferedirecturl="https://www.google.com/url?q=http://my.esri.com:443&source=gmail&ust=1575996697954000&usg=AFQjCNHDtJTyH_CayO9F0yREn-xxDQ4SFQ" rel="nofollow" target="_blank">my.esri.com:443</a> -
HIER_DIRECT/<a href="http://34.210.189.55" data-saferedirecturl="https://www.google.com/url?q=http://34.210.189.55&source=gmail&ust=1575996697954000&usg=AFQjCNFiezc-FMkprCx1t6Z6pfT6Nmr7KA" rel="nofollow" target="_blank">34.210.189.55</a> -</span></p>
<p class="ydp848e5ff4MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="color:black" lang="EN-US">1575869461.235
559 172.16.2.175 TCP_TUNNEL/200 0 CONNECT <a href="http://my.esri.com:443" data-saferedirecturl="https://www.google.com/url?q=http://my.esri.com:443&source=gmail&ust=1575996697954000&usg=AFQjCNHDtJTyH_CayO9F0yREn-xxDQ4SFQ" rel="nofollow" target="_blank">my.esri.com:443</a> - HIER_DIRECT/<a href="http://34.210.189.55" data-saferedirecturl="https://www.google.com/url?q=http://34.210.189.55&source=gmail&ust=1575996697954000&usg=AFQjCNFiezc-FMkprCx1t6Z6pfT6Nmr7KA" rel="nofollow" target="_blank">34.210.189.55</a>
-</span></p>
<p class="ydp848e5ff4MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="color:black" lang="EN-US">1575869461.801
562 172.16.2.175 TCP_TUNNEL/200 0 CONNECT <a href="http://my.esri.com:443" data-saferedirecturl="https://www.google.com/url?q=http://my.esri.com:443&source=gmail&ust=1575996697954000&usg=AFQjCNHDtJTyH_CayO9F0yREn-xxDQ4SFQ" rel="nofollow" target="_blank">my.esri.com:443</a> -
HIER_DIRECT/<a href="http://34.210.189.55" data-saferedirecturl="https://www.google.com/url?q=http://34.210.189.55&source=gmail&ust=1575996697954000&usg=AFQjCNFiezc-FMkprCx1t6Z6pfT6Nmr7KA" rel="nofollow" target="_blank">34.210.189.55</a> -</span></p>
<p class="ydp848e5ff4MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="color:black" lang="EN-US">1575869462.096
291 172.16.2.175 TCP_TUNNEL/200 0 CONNECT <a href="http://my.esri.com:443" data-saferedirecturl="https://www.google.com/url?q=http://my.esri.com:443&source=gmail&ust=1575996697954000&usg=AFQjCNHDtJTyH_CayO9F0yREn-xxDQ4SFQ" rel="nofollow" target="_blank">my.esri.com:443</a> -
HIER_DIRECT/<a href="http://34.210.189.55" data-saferedirecturl="https://www.google.com/url?q=http://34.210.189.55&source=gmail&ust=1575996697954000&usg=AFQjCNFiezc-FMkprCx1t6Z6pfT6Nmr7KA" rel="nofollow" target="_blank">34.210.189.55</a> –</span></p>
<p class="ydp848e5ff4MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="color:black" lang="EN-US"> </span></p>
<p class="ydp848e5ff4MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="color:black" lang="EN-US"> </span></p>
<p class="ydp848e5ff4MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="color:black" lang="EN-US">I
tried to google around and found that the the ip4 prefrence has to enabled for
DNS so I did the below in squid config</span></p>
<p class="ydp848e5ff4MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="color:black" lang="EN-US"> </span></p>
<p class="ydp848e5ff4MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="color:black" lang="EN-US">dns_v4_first
on</span></p>
<p class="ydp848e5ff4MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="color:black" lang="EN-US"> </span></p>
<p class="ydp848e5ff4MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="color:black" lang="EN-US">but
no luck</span></p>
<p class="ydp848e5ff4MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="color:black" lang="EN-US"> </span></p>
<p class="ydp848e5ff4MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="color:black" lang="EN-US">appreciate
your help and advice</span></p>
<p class="ydp848e5ff4MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="color:black" lang="EN-US"> </span></p>
<p class="ydp848e5ff4MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="color:black" lang="EN-US"> </span></p>
<p class="ydp848e5ff4MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="color:black" lang="EN-US">thanks
and regards</span></p>
<p class="ydp848e5ff4MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="color:black" lang="EN-US"> </span></p>
<p class="ydp848e5ff4MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="color:black" lang="EN-US">simon</span></p></div></div><div><br></div></div></div></body></html>