Ubilling/config/dhcp/option82_vpu.template

class "{HOSTNAME}" {
    match if suffix(option agent.remote-id,5) = "{REMOTEID}" and binary-to-ascii(10, 16, "", substring(option agent.circuit-id,2,2)) = "{CIRCUITID}"; 
}

pool {
    range {IP};
    allow members of "{HOSTNAME}";
}