dhcpd.conf for dynamic dns
S Kalyanasundaram
skalyanasundaram at novell.com
Tue Mar 20 03:10:30 UTC 2007
I guess you are expecting the update for some static lease (host declaration). Static lease wont be updated until "update-static-lease" flag is true. Otherwise you might have forgot to add ddns-domainname option in your conf file. It would be better if you post your dhcpd.conf file.
-"kalyan"
>>> On 3/20/2007 at 8:29 AM, in message
<78CDD5837BDAAB44B33AF00D7DFE353F96B515 at MAILSVR.catvmail.local>, "Chow Chi Ho
(FP&HO)" <chchow at cabletv.com.hk> wrote:
> I am using the below example but it does not work.
> And there is no traffic from dhcp server to dns server (192.168.128.40) via
> tcpdump.
>
> any idea ?
>
> -----Original Message-----
> From: S Kalyanasundaram [mailto:skalyanasundaram at novell.com]
> Sent: Monday, March 19, 2007 6:59 PM
> To: Chow Chi Ho (FP&HO); dhcp-users at isc.org
> Subject: RE: dhcpd.conf for dynamic dns
>
>
> So you are ready to update dns with out keys. If you are not worried about
> security then yes. You can use it. But make sure in named.conf file in the
> example.com zone you have the statement. "allow-update {any;};"
>
> -"kalyan"
>
>>>> "Chow Chi Ho (FP&HO)" <chchow at cabletv.com.hk> 03/19/07 3:23 PM >>>
> Can I use
>
> ddns-update-style interim;
> zone example.com. {
> primary 192.168.128.40;
> }
> zone .10174.10.in-addr.arpa. {
> primary 192.168.128.40;
> }
>
>
> instead of using KEY ?
>
> -----Original Message-----
> From: dhcp-users-bounce at isc.org [mailto:dhcp-users-bounce at isc.org]On Behalf Of
> jgomez at infoweapons.com
> Sent: Monday, March 19, 2007 5:39 PM
> To: dhcp-users at isc.org
> Subject: Re: dhcpd.conf for dynamic dns
>
>
>> Hi all,
>>
>> How can I config dhcpd.conf to enable dynamic dns server update ?
>
> In dhcpd.conf, add the following:
>
> ddns-update-style interim;
>
> key update.1.168.192.in-addr.arpa.
> {
> algorithm hmac-md5;
> secret "TG6KQ9zBEzvGcsWKRO96zA==";
> }
>
> zone 1.168.192.in-addr.arpa
> {
> key update.1.168.192.in-addr.arpa.;
> }
>
>
> Please see attached document for more information...
>
> Cheers;
>
> Jonna
>
>
>
>
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