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<div style="direction: ltr;font-family: Tahoma;color: #000000;font-size: 10pt;">Hello Team,
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<div>I have a small issue with DDNS update; below are my scenario.</div>
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<div>1)<span class="Apple-tab-span" style="white-space:pre"> </span>I have Master slave DNS concept implemented.</div>
<div>2)<span class="Apple-tab-span" style="white-space:pre"> </span>DHCP is running in slave DNS server.</div>
<div>3)<span class="Apple-tab-span" style="white-space:pre"> </span>DDNS is configured in slave DNS which will transfer zone to master for writing the entry.</div>
<div>4)<span class="Apple-tab-span" style="white-space:pre"> </span>when some users IP is not updating properly and it is giving me below error.</div>
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<div>Jan 22 08:16:11 db0882embns01 named[16046]: client 163.183.243.51#48951: updating zone 'nmb.mlb.com/IN': update unsuccessful: RJONG-IR16.nmb.mlb.com: 'name not in use' prerequisite not satisfied (YXDOMAIN)</div>
<div>Jan 22 08:16:12 db0882embns01 named[16046]: client 163.183.243.51#51321: updating zone 'nmb.mlb.com/IN': update unsuccessful: RJONG-IR16.nmb.mlb.com/TXT: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET)</div>
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<div style="margin:0px"><font color="000000" face="Calibri,sans-serif" size="2"><span style="font-size:11pt"><font size="2"><span style="font-size:10pt">Thanks & Regards,</span></font></span></font></div>
<div style="margin:0px"><font color="000000" face="Calibri,sans-serif" size="2"><span style="font-size:11pt"><font size="2"><span style="font-size:10pt"><b>Arun Sasi Venmalassery</b></span></font></span></font></div>
<div style="margin:0px"><font color="000000" face="Calibri,sans-serif" size="2"><span style="font-size:11pt"><font size="2"><span style="font-size:10pt">-------------------------------------------------------------------------------------------------------------------------------------</span></font></span></font></div>
<div style="margin:0px"><font color="000000" face="Calibri,sans-serif" size="2"><span style="font-size:11pt"><font size="2"><span style="font-size:10pt">Sr. Engineer - Server Management (UNIX),</span></font><font size="2"><span style="font-size:10pt"><br>
Wipro Ltd (Dubai) |</span></font><font size="2"><span style="font-size:10pt"><b>Mob</b></span></font><font size="2"><span style="font-size:10pt">: +971 566489491 |
</span></font><font size="2"><span style="font-size:10pt"><b>E</b></span></font><font size="2"><span style="font-size:10pt">:
</span></font><a href="mailto:koresh.dash@wipro.com" target="_blank"><font size="2"><span style="font-size:10pt">arun.sasi1@wipro.com</span></font></a></span></font></div>
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