Question 1

When ports configured with IEEE 802.3ah EFM are operationally down, what must the device do before declaring the ports are up?

Options :

A : The device will try to force the other side up using the evaluating flag in the PDU

B : The device will wait for the trasmit-interval of 5 before trying to rediscover the neighbor.

C : The device will detect the port change and will wait for normal operation mode.

D : The device will detect the port change and revert to discovery mode.

Answer: D

Question 2

How is it possible for multiple services to be carried over the same MPLS LSPs?

Options :

A : Multiple SDPs must be configured and bound to the LSPs for this to be possible.

B : It is not possible to carry multiple services over the same MPLS LSPs.

C : A vc-label is signaled per service.

D : The vc-id is part of the data plane and maps the traffic to the appropriate service.

Answer: A

Question 3

Click on the exhibit below.

Based on the output below which of the following statements is true? (Choose 2)

Options :

A : VPLS1500 is a user VPLS

B : VPLS 1500 is management VPLS.

C : Spanning tree BPDUs for the management VPLS are tagged.

D : Spanning tree BPDUs for the management VPLS are untagged.

Answer: A,D

Question 4

Which of the following statements is false?

Options :

A : VPLS is a bridged LAN service

B : VPLS provides L2 VPN services to CEs

C : VPLS is a point-to-point service where CEs are presented with point-to-point virtual circuits.

D : CEs that are members of the same VPLS service instance communicate with each other as if they are connected via a bridged LAN.

Answer: C

Question 5

What is the maximum number of VLANs supported on a traditional Layer 2 switch?

Options :

A : 4094

B : 8190

C : 32768

D : 131071

Answer: A