## Use a CID based on the hardware address for both IPv4 and IPv6. This mostly ## useful for IPv6 to ensure that the client is not using a random DUID for the ## CID on each reboot. send dhcp6.client-id = concat(00:03:00, hardware); send dhcp-client-identifier = concat(00:03:00, hardware); ## Defaults for all interfaces request interface-mtu, subnet-mask, broadcast-address, time-offset, classless-static-routes; interface "eth0" { ## Override for eth0 to add requests for attributes that we only care to ## configure for our primary network interface request interface-mtu, subnet-mask, broadcast-address, time-offset, domain-name, domain-name-servers, host-name, classless-static-routes, routers; } timeout 15; retry 5;