DDNS not updating host

[Nelson Perez]

Hello,

That Happens when already exist a A record for that client. Can you check
that if laptop has a A record in DNS...?





On Sun, Feb 10, 2013 at 4:09 AM, <arun.sasi1 at wipro.com> wrote:

>  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.comto
> 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.comto
> 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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