Chapter 13

Domain Name System (DNS) Policy

This chapter provides an overview of the following topics:

  • DNS Policy Essentials: This section describes the Domain Name System (DNS) and the operation of a DNS policy on Secure Firewall.

  • Best Practices for Blocking DNS Queries: This section provides tips to deploy and enforce a DNS policy in a real-world network.

  • Fulfilling Prerequisites: This section discusses the licensing and objects that are necessary for a DNS policy implementation.

  • Configuring DNS Policy: In this section, you learn how to configure and deploy a DNS policy on Secure Firewall.

  • Verification: The last section of this chapter introduces you to various command-line tools that you can use to investigate and troubleshoot any issues ...

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