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 ...
Get CCNP Security Cisco Secure Firewall and Intrusion Prevention System Official Cert Guide now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.