DHCLIENT.CONF

Azure

[root@centos7Damato ~]# cat /etc/dhcp/dhclient.conf 
interface "eth0" {
    supersede domain-search "domain1", "domain2";
}

Exemplo

• https://linux.die.net/man/5/dhclient.conf

timeout 60;
retry 60;
reboot 10;
select-timeout 5;
initial-interval 2;
reject 192.33.137.209;
interface "ep0" {
    send host-name "andare.fugue.com";
    send dhcp-client-identifier 1:0:a0:24:ab:fb:9c;
    send dhcp-lease-time 3600;
    supersede domain-search "fugue.com", "rc.vix.com", "home.vix.com";
    prepend domain-name-servers 127.0.0.1;
    request subnet-mask, broadcast-address, time-offset, routers,
        domain-search, domain-name, domain-name-servers, host-name;
    require subnet-mask, domain-name-servers;
    script "/sbin/dhclient-script";
    media "media 10baseT/UTP", "media 10base2/BNC";
}
alias {
  interface "ep0";
  fixed-address 192.5.5.213;
  option subnet-mask 255.255.255.255;
}