Looking for a pointer on getting reverse mapping with DDNS to work with DHCPD & Named.

Jim Bucks jbucks at coloradostudios.com
Thu Mar 28 17:52:28 UTC 2013


No I have not tried that, but .101 is a leased IP address for a Windows
workstation.

I'm willing to try it, but it seems like that would mean I would need a
zone like this for all of my leased addresses???


Jim

On Thu, Mar 28, 2013 at 11:42 AM, Jim Glassford <jmglass at iup.edu> wrote:

>  Hi Jim,
>
> Lost track but have you tried using the IP address of the server for the
> primary, 172.10.20.101 instead of 127.0.0.1?
>
> zone dhcp.coloradostudios.com. {
>    primary 172.10.20.101;                         <----- change from
> 127.0.0.1
>    key DHCP_UPDATER;
> }
>
>
> best!
> jim
>
>
> On 3/28/2013 1:31 PM, Jim Bucks wrote:
>
> Hi Sten,
>
> Thanks for the response,  I only dabble in DNS setups every 5 years (or
> so).  I really thought this would be a "no brainer", and most likely have
> some simple command / syntax error causing all of this.
>
> From /var/log/messages
>
> Mar 28 11:22:57 dns04 dhcpd: DHCPOFFER on 172.10.20.101 to
> 00:0b:cd:33:b6:49 (proccilapxp) via eth1
> Mar 28 11:22:57 dns04 dhcpd: Unable to add forward map from
> dhcp-172-10-20-101.coloradostudios.com to 172.10.20.101: timed out
> Mar 28 11:22:57 dns04 dhcpd: DHCPREQUEST for 172.10.20.101 (172.10.5.5)
> from 00:0b:cd:33:b6:49 (proccilapxp) via eth1
> Mar 28 11:22:57 dns04 dhcpd: DHCPACK on 172.10.20.101 to 00:0b:cd:33:b6:49
> (proccilapxp) via eth1
>
>
> On Thu, Mar 28, 2013 at 11:26 AM, Sten Carlsen <stenc at s-carlsen.dk> wrote:
>
>>  Apparently the DHCP server tries to put the change into BIND but times
>> out. What does the named log tell about this?
>>
>> Either it did see the request or it will have an explanation why it won't
>> do it.
>>
>> On 28/03/13 18:18, Jim Bucks wrote:
>>
>> Hi Mark, Graham, & others.
>>
>> I've spent the last day trying all sorts of things to get this working
>> (to no avail).  I'm still at the stage of DHCP offering the lease IP
>> address, but the DNS is not automatically updating the two "zones" files
>> with the newly leased addresses.
>>
>> Here is a grief summary of what I tried/changed.
>>    - Added the group named to the dhcpd user
>>    - moved the two zones files into /var/named/chroot/var/named/slaves/
>> (was internal/)
>>    - added ENABLE_ZONE_WRITE=yes to /etc/sysconfig/named
>>    - grabbed a current version named.conf file and added the bare minimum
>> config into into it.
>>
>> Attached are my configs.
>>
>> Any ideas on what I've hosed up?
>>
>> Thanks,
>>
>> Jim
>>
>>
>>
>> --
>> Jim Bucks - IT Director
>> Colorado Studios <http://www.coloradostudios.com>, Mobile TV Group<http://www.mobiletvgroup.com>,
>> HDNet <http://www.hd.net>, AXS.tv <http://www.axs.tv/>
>> 8269 E. 23rd Ave. Denver, CO 80238 Main  303-388-8500
>> jbucks at coloradostudios.com            Direct 303-542-5520
>>
>> _______________________________________________
>> Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list
>>
>> bind-users mailing listbind-users at lists.isc.orghttps://lists.isc.org/mailman/listinfo/bind-users
>>
>>
>> --
>> Best regards
>>
>> Sten Carlsen
>>
>> No improvements come from shouting:
>>
>>        "MALE BOVINE MANURE!!!"
>>
>>
>> _______________________________________________
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>
>
>
> --
> Jim Bucks - IT Director
> Colorado Studios <http://www.coloradostudios.com>, Mobile TV Group<http://www.mobiletvgroup.com>,
> HDNet <http://www.hd.net>, AXS.tv <http://www.axs.tv/>
> 8269 E. 23rd Ave. Denver, CO 80238 Main  303-388-8500
> jbucks at coloradostudios.com            Direct 303-542-5520
>
> _______________________________________________
> Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list
>
> bind-users mailing listbind-users at lists.isc.orghttps://lists.isc.org/mailman/listinfo/bind-users
>
>
>
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-- 
Jim Bucks - IT Director
Colorado Studios <http://www.coloradostudios.com>, Mobile TV
Group<http://www.mobiletvgroup.com>,
HDNet <http://www.hd.net>, AXS.tv <http://www.axs.tv/>
8269 E. 23rd Ave. Denver, CO 80238 Main  303-388-8500
jbucks at coloradostudios.com            Direct 303-542-5520
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