dhcpRangeGateway 1.3.6.1.4.1.207.8.4.4.4.70.1.1.5

The IP address of the BOOTP relay agent which will be relaying DHCP requests for this range. If this address is 0.0.0.0, then there will be no BOOTP relay agent and the range will be allocated to devices directly connected to this device.