> I've now rebooted to check, and /etc/resolv.conf has again been > overwritten by NM, despite the PEERDNS=no line in the ifcfg file, i.e. > it has reverted to what it was. NM seems to be calling dhclient with its > own private config file, the whereabouts of which are non-obvious. Strange. You might then need to set the DNS server through the NM GUI.