# What is the purpose of the 'ipAddresses' field in a Certificate resource?

cert-manager, Medium (Advanced), Concepts. https://k8wiz.com/uquiz/what-is-the-purpose-of-the-ipaddresses-field-in-a-certificate-resource

- A. To specify IP addresses that the certificate should be valid for
- B. To specify IP addresses for validation
- C. To specify IP addresses of the certificate servers
- D. To specify IP addresses for DNS resolution

**Answer:** To specify IP addresses that the certificate should be valid for

**Explanation:** The 'ipAddresses' field in a Certificate resource specifies the IP addresses (Subject Alternative Names) that the certificate should be valid for. This is useful when you need a certificate for an IP address rather than a domain name.