Chapter 21. Cisco IOS Threat Defense Features

Exam Topic List

This chapter covers the following topics that you need to master for the CCNP ISCW exam:

  • Layered Device Structure—. Examines the concepts of a Layered Device Structure. A layered security device provides security on many different IOS layers.

  • Firewall Technology Basics—. Explores the three basic forms of firewall technology: Application Layer Gateway (ALG), stateful filtering, and stateless filtering.

  • Cisco IOS Firewall Feature Set—. Covers the most common features of the Cisco IOS Firewall Feature Set, which is a powerful tool that provides many security options.

  • Cisco IOS Firewall Operation—. Describes how the Cisco IOS Firewall accomplishes packet filtering by using several differing ...

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