# Which of the following is a valid way to configure a Vault issuer?

cert-manager, Hard (Expert), Concepts. https://k8wiz.com/uquiz/which-of-the-following-is-a-valid-way-to-configure-a-vault-issuer

- A. By specifying a Vault server URL and authentication method
- B. By specifying a Vault certificate and key
- C. By specifying a Vault token only
- D. By specifying a Vault plugin

**Answer:** By specifying a Vault server URL and authentication method

**Explanation:** A valid way to configure a Vault issuer is by specifying a Vault server URL and authentication method. cert-manager supports various authentication methods for Vault, including token, AppRole, and Kubernetes authentication.