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From the Infoblox Portal, click ManageConfigure > Networking > IPAM/DHCP > Address Spaces.
Click on the IP Space > Address Block > corresponding Subnet. It displays the list of address ranges that are associated with it.
Click > ☰ > Edit or select the respective record and click the Edit button to modify an address range.
Under DHCP CONFIGURATION, click
to open the DHCP Options panel.To override DHCP Options, slide the Inherit toggle to Override the default inheritance chain.
You can also click Add to add an item type from the following drop-down list options:
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