While Packet Tracer is a simulator and does not support every advanced QoS feature found in IOS XE (such as NBAR2 or advanced AutoQoS), it perfectly supports the core mechanisms required for certification studies:
This is where becomes critical. For students and professionals studying for certifications like CCNA, the challenge has always been simulating QoS without a physical lab. Enter Cisco Packet Tracer . cisco packet tracer qos