DHCP + BIND : DDNS problem

Jojo jdptr at cleanthisfree.fr
Fri Jun 24 12:58:24 UTC 2005


Mark Andrews a écrit :
>>Hi everyone,
>>
>>I'm totally new at this and I want to master this. But i have a 
>>problem.
>>Running DHCPD and BIND, i can't manage to make dynamic dns work.
>>
>>I have this setup in my dhcpd.conf (just a excerpt of course ;) :
>>ddns-update-style interim;
>>
>>
>>and in my named.conf :
>>zone "lyon.atempo.dk" {
>>	type master;
>>	file "pri/lyon.atempo.dk";
>>  	allow-update { 127.0.0.1; }
>>}
> 
> 
> 	What makes you think the update requests are going to 127.0.0.1?
> 	The requests go the address associated with the MNAME in the SOA
> 	record.
> 
> 	lyon.atempo.dk isn't delegated in the Internet.  You need to make
> 	sure ALL the nameservers listed in resolv.conf can see the SOA
> 	record for lyon.atempo.dk.
> 
> 	I would be using "allow-update { localhost; };" or preferably
> 	a TSIG to secure the update request.  The "localhost" acl has
> 	all the addresses of the nameserver in it.
> 
> 
>>The dhcp and dns services are running on the same host.
>>
>>What I can see in the error output terminal is :
>>
>>Unable to add forward map from johndoe.lyon.atempo.dk to 
>>ip.of.john.doe : timed out
>>
>>Have you got some hints to advice me ?
>>
>>Thanks by advance, cheers !
>>
>>
> 
> --
> Mark Andrews, ISC
> 1 Seymour St., Dundas Valley, NSW 2117, Australia
> PHONE: +61 2 9871 4742                 INTERNET: Mark_Andrews at isc.org
> 
> 


Yes you are totally right :)

I have continued my configuration and it's working great !
Although I think i should buy the Oreilly book to learn it better !

Cheers!



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