DHCP Configuration

ddns-update-style interim;
ignore client-updates;
allow booting;
allow bootp;
ignore client-updates;
set vendorclass = option vendor-class-identifier;
subnet 192.168.20.0 netmask 255.255.255.0 {

# --- default gateway
    option routers            192.168.20.1;
    option subnet-mask        255.255.255.0;

    option domain-name-servers    192.168.20.1;
    option subnet-mask        255.255.255.0;
    range  192.168.20.128 192.168.20.254;
        filename     "/pxelinux.0";
    default-lease-time 21600;
    max-lease-time 43200;
    next-server    192.168.20.1;
}