Chapter 12
Security
THE FOLLOWING ICND1 EXAM TOPICS ARE COVERED IN THIS CHAPTER:
4.0 Infrastructure Services
4.6 Configure, verify, and troubleshoot IPv4 standard numbered and named access list for routed interfaces
If you’re a sys admin, it’s my guess that shielding sensitive, critical data, as well as your network’s resources, from every possible evil exploit is a top priority of yours, right? Good to know you’re on the right page because Cisco has some really effective security solutions to equip you with the tools you’ll need to make this happen in a very real way!
The first power tool I’m going to hand you is known as the access control list (ACL). Being able to execute an ACL proficiently is an integral part of Cisco’s security solution, so I’m going to begin by showing you how to create and implement simple ACLs. From there, I’ll move to demonstrating more advanced ACLs and describe how to implement them...