DDNS not updating host

arun.sasi1 at wipro.com arun.sasi1 at wipro.com
Sun Feb 10 08:39:47 UTC 2013


Hello Team,

I have DDNS configured in my isc-dhcp server. some of laptops are not updating with their new Ip address to the DNS server.

I get below error message from DHCP and DNS

DHCP

Feb 10 09:32:02 sd5embinf01 dhcpd: DHCPOFFER on 163.183.40.116 to 48:5b:39:83:23:ef (OAal-SD05) via 163.183.43.4
Feb 10 09:32:02 sd5embinf01 dhcpd: Forward map from OAal-SD05.emb.bsl.com to 163.183.40.116 FAILED: Has an A record but no DHCID, not mine.
Feb 10 09:32:02 sd5embinf01 dhcpd: DHCPREQUEST for 163.183.40.116 (163.183.243.133) from 48:5b:39:83:23:ef (OAal-SD05) via 163.183.43.1
Feb 10 09:32:02 sd5embinf01 dhcpd: DHCPACK on 163.183.40.116 to 48:5b:39:83:23:ef (OAal-SD05) via 163.183.43.1
Feb 10 09:32:03 sd5embinf01 dhcpd: Forward map from OAal-SD05.emb.bsl.com to 163.183.40.116 FAILED: Has an A record but no DHCID, not mine.

In DNS
Feb 10 06:31:44 gb02embns01 named[16046]: client 163.183.243.131#44006: updating zone 'emb.bsl.com/IN': update unsuccessful: OAal-SD05.emb.bsl.com: 'name not in use' prerequisite not satisfied (YXDOMAIN)
Feb 10 06:31:44 gb02embns01 named[16046]: client 163.183.243.131#51487: updating zone 'emb.bsl.com/IN': update unsuccessful: OAal-SD05.emb.bsl.com/TXT: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET)
Feb 10 06:31:45 gb02embns01 named[16046]: client 163.183.243.131#53081: updating zone 'emb.bsl.com/IN': update unsuccessful: OAal-SD05.emb.bsl.com: 'name not in use' prerequisite not satisfied (YXDOMAIN)
Feb 10 06:31:45 gb02embns01 named[16046]: client 163.183.243.131#59861: updating zone 'emb.bsl.com/IN': update unsuccessful: OAal-SD05.emb.bsl.com/TXT: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET)

Why this is happening, and what could be the reason for this.




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