---
title: "Prerequisites"
canonical: "https://docs.infoblox.com/space/DeploymentGuideHowtoDeployandConfigureBloxOneNTPService/664341526/Prerequisites"
format: markdown
---
The following are prerequisites to configure BloxOne’s NTP service:

- BloxOne License, one of the following:
  - BloxOne DDI
    - Essentials, Business, or Advanced
  - BloxOne Threat Defense
    - Business Cloud, or Advanced
- Infoblox CSP user account with administrator permissions
- BloxOne host:
  - Ports, Domains, IPs, URLs and Protocols allowed as specified on the <u>[BloxOne Connectivity and Service requirements](https://docs.infoblox.com/space/BloxOneInfrastructure/204669732)</u> webpage