[Dnsmasq-discuss] Interface based DNS names
Mike O'Connor
mike at oeg.com.au
Fri Feb 21 05:28:36 UTC 2014
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Hi klondike
On 21/02/2014 3:29 pm, klondike wrote:
>
> In an ideal world, it would be possible to tune the reply depending on
> the network the request came from to avoid unnecessary routing accross
> VLANs, for example if a request is sent for router.lan from the
> 10.10.0.0/16 network the reply would be 10.10.0.1 but if it is sent from
> 10.60.0.0/16 the reply would be 10.60.0.1 this would provide the
> possibility of having the servers listening on trunk lines with tagged
> VLANs on the switch so routing would be unnecessary to access them.
>
If you use 802.1q vlan and bring the these directly to the router
(running dnsmasq) and assign the two different networks to the
interfaces, dnsmasq will just do this correctly.
dhcp-range=10.10.0.1,10.10.255.254,4h
dhcp-range=10.60.0.1,10.60.255.254,4h
These lines will just find the correct interface and supply the correct
DHCP records.
Mike
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