Day 11. ACL Concepts

CCENT 100-101 ICND1 Exam Topics

Image Describe the types, features, and applications of ACLs.

Key Topics

One of the most important skills a network administrator needs is mastery of access control lists (ACLs). Administrators use ACLs to stop traffic or permit only specified traffic while stopping all other traffic on their networks. Standard and extended ACLs can be used to apply a number of security features, including policy-based routing, quality of service (QoS), Network Address Translation (NAT), and Port Address Translation (PAT).

You can also configure standard and extended ACLs on router interfaces to control the type ...

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