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<p class="MsoNormal"><span style="color:#1F497D">Yes I can telnet 53 port outside of our network<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext;mso-fareast-language:EN-IN">From:</span></b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext;mso-fareast-language:EN-IN">
Péter-Zoltán Keresztes [mailto:zozo@z0z0.tk] <br>
<b>Sent:</b> 05 September 2014 12:45<br>
<b>To:</b> Padamwar, Sagar<br>
<b>Cc:</b> Yovcho Yovchev; paul.roland@cc.btn.ro; Pdns-users@mailman.powerdns.com<br>
<b>Subject:</b> Re: [Pdns-users] PowerDNS behind NAT<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Can you telnet to port 53 from outside your network?<br>
<br>
Az iPhone-omról küldve<o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><br>
2014.09.05. dátummal, 10:01 időpontban "<a href="mailto:Sagar.Padamwar@tatatechnologies.com">Sagar.Padamwar@tatatechnologies.com</a>" <<a href="mailto:Sagar.Padamwar@tatatechnologies.com">Sagar.Padamwar@tatatechnologies.com</a>> írta:<o:p></o:p></p>
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<p class="MsoNormal"><span style="color:#1F497D">Yes 53 is allowed on both tcp and udp protocol, I have verified same.</span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:#1F497D">We have separate firewall box which is not under my control, so Sorry, I cant give you the firewall rule details.</span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:#1F497D">Thanks,</span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:#1F497D">Sagar Padamwar.</span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:#1F497D"> </span><o:p></o:p></p>
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<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext;mso-fareast-language:EN-IN">From:</span></b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext;mso-fareast-language:EN-IN">
Yovcho Yovchev [<a href="mailto:yyovchev@neterra.net">mailto:yyovchev@neterra.net</a>]
<br>
<b>Sent:</b> 05 September 2014 11:48<br>
<b>To:</b> Padamwar, Sagar; <a href="mailto:paul.roland@cc.btn.ro">paul.roland@cc.btn.ro</a>;
<a href="mailto:Pdns-users@mailman.powerdns.com">Pdns-users@mailman.powerdns.com</a><br>
<b>Subject:</b> Re: [Pdns-users] PowerDNS behind NAT</span><o:p></o:p></p>
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<p class="MsoNormal"> <o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt">Hi There.<br>
Do you enable both protocols tcp/udp for 53 port?<br>
Please send all iptables rules.<br>
<br>
Best wishes,<o:p></o:p></p>
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<p class="MsoNormal">---<br>
<a href="http://cloudware.bg/?utm_source=email&utm_medium=signature&utm_content=link&utm_campaign=newwebsite"><span style="font-size:9.0pt;font-family:"Verdana","sans-serif";color:#00ACE5;text-decoration:none">Find out about our new Cloud service - Cloudware.bg</span></a><o:p></o:p></p>
<div>
<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Verdana","sans-serif";color:#A0A0A0">Access anywhere. Manage it yourself. Pay as you go.</span><o:p></o:p></p>
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<hr size="1" width="100%" noshade="" style="color:#103E81" align="left">
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<p class="MsoNormal"><strong><span style="font-size:9.0pt;font-family:"Verdana","sans-serif";color:#103E81">Yovcho Yovchev</span></strong><span style="font-size:9.0pt;font-family:"Verdana","sans-serif";color:#103E81"><br>
Senior System Administrator<br>
<br>
Neterra Ltd.<br>
Telephone: +359 2 975 16 16<br>
Fax: +359 2 975 34 36<br>
Mobile: +359 885 143 211</span><o:p></o:p></p>
</div>
<p class="MsoNormal" style="margin-bottom:12.0pt"><a href="http://www.neterra.net"><span style="font-size:9.0pt;font-family:"Verdana","sans-serif";color:#00ACE5;text-decoration:none">www.neterra.net</span></a>
<br>
<br>
<br>
<o:p></o:p></p>
</div>
<p class="MsoNormal">On 09/05/2014 07:59 AM, <a href="mailto:Sagar.Padamwar@tatatechnologies.com">
Sagar.Padamwar@tatatechnologies.com</a> wrote:<o:p></o:p></p>
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<p class="MsoNormal">Hi Paul,<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">I am also facing same problem. I have installed PowerDNS on CentOS with MySql as backend. My powerdns behind NAT not working, While everything’s works fine within the internal network(intranet)<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">IPtables has been configured to allow all traffic<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">We have firewall for NAT network and 53 has been allowed against natted IP, I have verified same using
<a href="http://ping.eu">ping.eu</a>.<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">Please let me know which kernel modules in networking/filtering has been loaded to resolve the problem in your case.<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">Please help me to come out of this problem<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">Thanks<o:p></o:p></p>
<p class="MsoNormal">Sagar Padamwar<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
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