def set_ilo_ipv4_dhcp(manager_id: 1, ethernet_interface: 1)
      new_action = {
        'Oem' => {
          'Hp' => {
            'DHCPv4' => {
              'Enabled' => true,
              'UseDNSServers' => true,
              'UseDomainName' => true,
              'UseGateway' => true,
              'UseNTPServers' => true,
              'UseStaticRoutes' => true,
              'UseWINSServers' => true
            }
          }
        }
      }
      response = rest_patch("/redfish/v1/Managers/#{manager_id}/EthernetInterfaces/#{ethernet_interface}/", body: new_action)
      response_handler(response)
      true
    end
def set_ilo_ipv4_dhcp(manager_id: 1, ethernet_interface: 1)
      new_action = {
        'Oem' => {
          'Hp' => {
            'DHCPv4' => {
              'Enabled' => true,
              'UseDNSServers' => true,
              'UseDomainName' => true,
              'UseGateway' => true,
              'UseNTPServers' => true,
              'UseStaticRoutes' => true,
              'UseWINSServers' => true
            }
          }
        }
      }
      response = rest_patch("/redfish/v1/Managers/#{manager_id}/EthernetInterfaces/#{ethernet_interface}/", body: new_action)
      response_handler(response)
      true
    end
Set EthernetInterface to obtain IPv4 settings from DHCP
 @param manager_id [Integer, String] ID of the Manager
 @param ethernet_interface [Integer, String] ID of the EthernetInterface
 @raise [RuntimeError] if the request failed
 @return true