Task $6$

Please answer the following questions.

a DiffServ supports only relative QoS, CoS $($Class of Service$).$ Name the three main classes.

b Name the two different traffic classes which IntServ supports.

c IntServ reserves resources per flow. How is a flow described$/$identified$?$

d Name minimum six techniques for providing QoS.

e What are the three main parameters describing the QoS of real$-$time communication in IP$-$

networks?

f How many bit are used to specify the priority of traffic classes in IP or MPLS networks?

IP:

MPLS: