In this course, you'll learn how to configure DHCP snooping, IP source guard, dynamic ARP inspection (DAI), port security, storm control, RADIUS, and TACACS+.

Learning how to properly secure the network infrastructure on your Cisco device can be overwhelming, but it doesn't have to be. In this course, Cisco Enterprise Networks: Infrastructure Security, you’ll master the ins and outs in no time. First, you'll explore DHCP snooping and IP source guard and how they work together to protect your network from hackers. Next, you'll discover how to use dynamic ARP inspection (DAI), port security, and storm control to keep hackers at bay. Finally, you'll learn about centralized authentication using RADIUS and TACACS+, and how to configure each of them. By the end of this course, you'll be able to secure your infrastructure, and you'll be one step closer to getting a great score on the CCNP ENCOR exam.