Hi, I doubt there is simple way to forward to "interface". DNS queries needs target IP to forward to. You would need dnsmasq ... --no-resolv --server=<ethX forwarder IP>
I just guess you want to use DNS server configured by DHCP on given ethernet interface. I doubt it is possible to integrate directly into dnsmasq. It is not DHCP client, but DHCP server. You would have to find a way to obtain DNS settings for given interface and prepare configuration snippet for dnsmasq. With fixed IP addresses, it would be much easier :), just use different --server on each instance. Cheers, Petr On 9/23/20 8:13 PM, Hooman wrote: > Hi, > > I am using `hostapd` to setup WiFi hotspot networks on my Ubuntu 18.04. > I am using [this guide][1] to setup multiple SSIDs on my WiFi interface. > And to enable DHCP on the hotspot networks, I use `dnsmasq`. > > I run a separate instance of `dnsmasq` for each SSID. Now, I have > multiple Ethernet interfaces available on this computer and I want each > `dnsmasq` instance to forward the DNS requests it receives on a > different Ethernet interface. > > Is there an easy way to do this? In other words, is there a way to tell > `dnsmasq` which Ethernet interface to use for forwarding DNS queries? I > know that in theory I can use network namespaces to do this, but I'm > looking for an easier way. > > Thank you! > > -H > > > [1]: http://wiki.stocksy.co.uk/wiki/Multiple_SSIDs_with_hostapd > > > _______________________________________________ > Dnsmasq-discuss mailing list > Dnsmasq-discuss@lists.thekelleys.org.uk > http://lists.thekelleys.org.uk/mailman/listinfo/dnsmasq-discuss > -- Petr Menšík Software Engineer Red Hat, http://www.redhat.com/ email: pemen...@redhat.com PGP: DFCF908DB7C87E8E529925BC4931CA5B6C9FC5CB _______________________________________________ Dnsmasq-discuss mailing list Dnsmasq-discuss@lists.thekelleys.org.uk http://lists.thekelleys.org.uk/mailman/listinfo/dnsmasq-discuss