CISCO ENHANCED INTERIOR GATEWAY ROUTING PROTOCOL (EIGRP)
EIGRP - Access Control (ACL)
The Access Control List (ACL) is a series of rules widely used to filter traffic in a network. ACLs with capacibilites for packet filtering, such as routers and firewalls can be configured on network equipment. ACLs include a list of packet classifying criteria that enable you to decide if network traffic should be permitted or rejected. They are used for packets leaving or joining an interface on the interface basis.
To understand the benefits of using ACLs in your network, let's practice by the following command to apply on the topology below,