Question 1

In MPLS, labels are distributed in the opposite direction of the data flow?

Options :

A : TRUE

B : FALSE

Answer: A

Question 2

Which of the following regarding the location of an MPLS label is FALSE?

Options :

A : The MPLS label value may be carried in an ATM header

B : The MPLS label value may be carried in a shim header

C : The MPLS label value may be carried in an OSPF header

D : The MPLS label value may be carried in a Frame Relay header

Answer: C

Question 3

Which of the following best describes the flooding of traffic on a PE when unknown traffic is received on a mesh SDP?

Options :

A : Traffic is flooded to all SAPs in the service.

B : Traffic is flooded to all SAPs and spoke SDPs in the service

C : Traffic is flooded to all SAPs and mesh SDPs in the service

D : Traffic is flooded to all SAPs, spoke SDPs, and mesh SDPs in the service

Answer: B

Question 4

Which of the following regarding MPLS encapsulation for VPRN services is TRUE?

Options :

A : The customer-s Layer 3 header is removed at the iLER

B : The customer-s Layer 2 header is removed at the iLER

C : The customer-s Layer 3 header is removed at the eLER

D : The customer-s Layer 2 header is removed at the eLER

Answer: A

Question 5

What is the common usage of the MPLS EXP bits?

Options :

A : Each implementation can use them as they see fit

B : They are used to carry the Ethertype value

C : They are used to carry the TTL value

D : They are used to carry QoS classification

Answer: D