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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Now quote your source.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">;)<o:p></o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> bind-users-bounces@lists.isc.org [mailto:bind-users-bounces@lists.isc.org]
<b>On Behalf Of </b>A. Renald Niswady<br>
<b>Sent:</b> Wednesday, March 02, 2016 1:23 AM<br>
<b>To:</b> blrmaani<br>
<b>Cc:</b> comp-protocols-dns-bind@isc.org<br>
<b>Subject:</b> Re: what does "max-ncache-ttl 0;" mean?<o:p></o:p></span></p>
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<p class="MsoNormal"><b><span style="font-family:"Arial",sans-serif;color:black">max-ncache-ttl</span></b><span style="font-family:"Arial",sans-serif;color:black"> sets the maximum time (in seconds) for which the server will cache negative (NXDOMAIN) answers
(positives are defined by <a href="http://www.zytrax.com/books/dns/ch7/hkpng.html#max-cache-ttl">
max-cache-ttl</a>). The default max-ncache-ttl is 10800 seconds (3 hours). max-ncache-ttl cannot exceed 7 days and will be silently truncated to 7 days if set to a greater value. This statement may be used in
<a href="http://www.zytrax.com/books/dns/ch7/view.html">view</a> or a global <a href="http://www.zytrax.com/books/dns/ch7/options.html">
options</a> clause.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">Regards,<br>
A. Renald Niswady<br>
[NOC-System] Orion Cyber Internet<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black">PT Orion Cyber Internet</span><span style="font-family:"Arial",sans-serif;color:black"><br>
</span><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black">Gedung Cyber Lt. 1 Jl. Kuningan Barat No. 8, Jakarta Selatan 12710</span><span style="font-family:"Arial",sans-serif;color:black"><br>
</span><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black">Telp: 021 5265566 - Fax: 021 6280883</span><span style="font-family:"Arial",sans-serif;color:black"><br>
</span><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black">Homepage:
<a href="http://www.orion.net.id" target="_blank" title="http://www.orion.net.id">
<span class="apple-converted-space">http://www.orion.net.id</span></a></span><span style="font-family:"Arial",sans-serif;color:black"><br>
</span><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black">Internet Access, Webhosting, Colocation, Games and More.</span><span style="font-family:"Arial",sans-serif;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-family:"Helvetica",sans-serif;color:black">From:
</span></b><span style="font-family:"Helvetica",sans-serif;color:black">"blrmaani" <<a href="mailto:blrmaani@gmail.com">blrmaani@gmail.com</a>><br>
<b>To: </b><a href="mailto:comp-protocols-dns-bind@isc.org">comp-protocols-dns-bind@isc.org</a><br>
<b>Sent: </b>Wednesday, March 2, 2016 2:13:29 PM<br>
<b>Subject: </b>what does "max-ncache-ttl 0;" mean?<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Helvetica",sans-serif;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Helvetica",sans-serif;color:black">man pages for named.conf says "max-ncache-ttl <integer>" and only talks about default values and max values - no mention of minimum-value.
<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Helvetica",sans-serif;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Helvetica",sans-serif;color:black">Does "max-ncache-ttl 0;" mean never cache negative queries (queries resulting in NXDOMAIN) or does it mean cache negative queries forever?<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Helvetica",sans-serif;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Helvetica",sans-serif;color:black">Too lazy to test this option or look bind code :), hence posting here - apologies in advance..!!<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Helvetica",sans-serif;color:black">Blr<br>
_______________________________________________<br>
Please visit <a href="https://lists.isc.org/mailman/listinfo/bind-users">https://lists.isc.org/mailman/listinfo/bind-users</a> to unsubscribe from this list<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Helvetica",sans-serif;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Helvetica",sans-serif;color:black">bind-users mailing list<br>
<a href="mailto:bind-users@lists.isc.org">bind-users@lists.isc.org</a><br>
<a href="https://lists.isc.org/mailman/listinfo/bind-users">https://lists.isc.org/mailman/listinfo/bind-users</a><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black"><o:p> </o:p></span></p>
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