QoS

Question 1

QoS Profiles
Match profile with default application
Profile Application
1. Platinum Best Effort
2.Gold Voice Traffic
3.Silver Lowest Bandwidth
4.Bronze Video Traffic

Answer 1

1. Platinum = Voice Traffic
2. Gold = Video Traffic
3. Silver = Best Effort
4. Bronze = Lowest Bandwidth

Question 2

QoS: Cisco Classification Engine

A. CBWFQ
B. WFQ
C. NBAR
D. LLQ

Answer 2

NBAR (Network - Based Application Recognition)

Question 3

What is the role of packet marking in PHB for QoS?

Answer 3

It marks traffic by changing bits in the packet header