ACL-Based QoS Classification and DSCP Marking at the Network Edge ! I designed and implemented a hands-on networking lab focused on Quality of Service (QoS) at the network edge using Cisco IOS. ! In this project, I: ! Classified traffic using Access Control Lists (ACLs) Applied DSCP marking to differentiate application types Prioritized voice (VoIP) traffic over data (HTTP) Validated traffic behavior across the access switch and edge router The objective was to simulate a real-world enterprise s