CCNP SP MPLS FAQ: MPLS and Quality of Service
Q1. How many bits in the IP header can be used for QoS?
Q2. How many AF classes exist?
Q3. Name the three MPLS DiffServ models.
Q4. What is the difference between the Pipe and Short Pipe models?
Q5. What is the interface command to encapsulate all IP packets with an explicit NULL label?
Q6. What is TOS reflection?
Q7. What feature is used in Cisco IOS to alter the EXP bits?
Q8. What is the problem with PHP and QoS?
Q9. What is the solution to the problem in question 8?
Q10. On which labels can you change the EXP bits value?