--- title: Reserve IP addresses for VMware vSphere VMs in InfoBlox description: Create a policy to reserve IP addresses for VMware vSphere virtual machines in Infoblox, at the time of provisioning the virtual machines. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/it-operations-management/cloud-configuration-governance/reserve-ipaddress-vmware.html release: australia product: Cloud Configuration Governance classification: cloud-configuration-governance topic_type: task last_updated: "2026-03-12" reading_time_minutes: 1 breadcrumb: [IPAM integration, Cloud Admin Portal, Cloud Provisioning and Governance administration guide, Cloud Provisioning and Governance, ITOM Cloud Accelerate, IT Operations Management] --- # Reserve IP addresses for VMware vSphere VMs in InfoBlox Create a policy to reserve IP addresses for VMware vSphere virtual machines in Infoblox, at the time of provisioning the virtual machines. ## Before you begin Role required: sn\_cmp.cloud\_admin. ## About this task You can create a policy that is invoked when a VMware virtual machine is provisioned to get an IP address from Infoblox. Before the virtual machine is provisioned, the instance makes a call to Infoblox that creates a host record with the IP address. ## Procedure 1. In the Cloud Admin Portal, navigate to **Govern** > **Policies**. 2. Click **New** and then fill in the form. |Field|Description| |-----|-----------| |Policy Name|Enter a descriptive name.| |Policy Trigger|Select **on Resource operation**.| |Resource Block|Select **ResourceBlock Virtual Server**.| |Operation|Select **Virtual Server interface provision**.| |Moment|Select **Pre Operation**.| 3. Click **Submit** to publish the policy. 4. Create a policy rule for the policy. 5. Specify a condition in the condition builder for locating the vSphere virtual machine. 6. Select **Request from** > **starts with** and enter `vSphere`. 7. Click **Update**. 8. In the **Policy Rules Action** related list, click **New** to create a policy action. 9. Select **IP Address Management** in the **Create Policy Rule Action** dialog box. 10. Enter a name in the **Action Name** field, select **Infoblox** in the **Provider Type** list, and select **Reserve IP address** in the **IPAM Method Name** list. 11. Click **Submit**. 12. In the **Policy Rule Action Attributes** section, enter the domain name of your network in the **DNSSuffix** field. As an example,`corp.servicenow.com`. Values for all the other properties are already populated. 13. Click **Update** and republish the policy.