You can edit an IP pool - you cannot edit the CIDR and gateway.

1

Log in to the vSphere Web Client.

2

Click Networking & Security and then under Networking & Security Inventory click NSX Managers.

3

Click an NSX Manager in the Name column and then click the Manage tab.

4

Click the Grouping Objects tab and then click IP Pools.

5

Select an IP pool and click the Edit icon.

6

Make the appropriate changes and click OK.