QoS Marking

Question 1

Markings

Answer 1

This looks at header information on existing layer 2 or 3 settings, and classification is based on existing markings

Question 2

Addressing

Answer 2

This classification technique looks at header information using source and destinations of interfaces, layer 2 and 3 addresses, and layer 4 port numbers. You can group traffic with devices using IP and traffic by type using port numbers

Question 3

Application signatures

Answer 3

This is the way to look at the information in the payload classification technique is called deep packet inspection.