https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/6/html/Deployment_Guide/s1-networkscripts-interfaces.html See: PEERDNS (Not sure this still applies in 7) > On Jul 11, 2014, at 4:41 AM, Mauricio Tavares <raubvogel at gmail.com> wrote: > > Ok, we can take both but needs to be in a specific order. So, we have > two ethernet interfaces, A and B. And both are defined in > /etc/systemd/network/ to use dhcp. How to guarantee that the crap > provided by dhcp to A (dns, gateway, ntp) is the default? To use an > example, /etc/resolv.conf should end up like > > nameserver IP.for.A.DNS > nameserver IP.for.B.DNS > domain A.domain.com > > Now, this must be done using only systemd stuff > _______________________________________________