To modify an address block:
From the
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Infoblox Portal, click
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Configure > Networking >IPAM/DHCP
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> Address
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Spaces
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Click on the IP Space to view the list of address blocks that are associated with it.
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Select the respective
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address block and click the Edit button to modify an address block.
Modify the details and click Save & Close to save the
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address block or click Cancel to cancel.