QoS Policy

Question 1

When do you use Expedited Forwarding (EF)?

Answer 1

traffic with strict requirements for low loss, latency, and jitter

Question 2

When do you use Class Selector (CS)?

Answer 2

When you want to assure backward compatibility with the older IP precedence field

Question 3

When configuring a QoS policy, what is defined in the DSCP/ToS section?

Answer 3

classification and marking guidelines for the traffic - how the traffic should be treated