[Dnsmasq-discuss] DHCP using DNS...can I do the following ?

Simon Kelley simon at thekelleys.org.uk
Thu Jan 7 20:55:55 GMT 2016


-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

It do can exactly that.

The configuration goes in dhcp-host statements

dhcp-host=mickey,192.168.0.10

ensures that when a DHCP request turns up from a macine idetifying
itself as "mickey", it gets given address 102.168.0.10 and

"mickey" 192.168.0.10

gets added to the DNS.


Cheers,

Simon.

On 07/01/16 15:31, wakelt at comcast.net wrote:
> 
> 
> I am building a system containing many virtual machines. Each
> virtual machine will have a unique hostname, and the hostname
> 
> will be included in the domain name. The system will live on its
> own subnet. The system could change over time (more machines
> 
> added to system)
> 
> 
> 
> I need to replicate this system in many different locations and am
> looking for a way to simplify the management of IP addresses
> 
> within the subnet, and create a similar look and feel across all
> the installations.
> 
> 
> 
> I’ve heard very nice things about dnsmasq…thus am considering it.
> 
> 
> 
> I am wondering if the dnsmasq DHCP server functionality interacts
> with the dnsmasq DNS functionality so that IP addresses can
> 
> be based on Hostname contained in the DHCP parameter instead of MAC
> addresses (I don’t have control over mac addresses, nor do I want
> to). Basically when a dhcp request from a host hits the dhcp
> server, the server checks with dnsmasq dns first to see if that
> hostname is contained in file containing the
> 
> 
> 
> address=/myhost/<ipaddress>
> 
> 
> 
> information. If so, it responds with the ip address specified in
> DNS. If not, it provides a new ip address.
> 
> 
> 
> Basically, I want to control dns resolution and ip assignment in a
> single place (at the dns/dhcp server) as opposed
> 
> to having N number of machines with /etc/host files.
> 
> 
> 
> Thanks in advance, Walter
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> _______________________________________________ Dnsmasq-discuss
> mailing list Dnsmasq-discuss at lists.thekelleys.org.uk 
> http://lists.thekelleys.org.uk/mailman/listinfo/dnsmasq-discuss
> 
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.22 (GNU/Linux)
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=jyVh
-----END PGP SIGNATURE-----



More information about the Dnsmasq-discuss mailing list