Question 1

Which of the following statements about an autonomous system is FALSE?

Options :

A : An AS is a set of routers under a single technical administration.

B : An AS efficiently advertises all IGP known routes to other ASs.

C : An AS presents a consistent routing policy to other autonomous systems.

D : An AS has a 2-byte or 4-byte AS number assigned.

Answer: B

Question 2

To implement Hierarchical-QoS (Multi-tiered scheduling), which of the following actions must be undertaken? (Choose three)

Options :

A : H-QoS capabilities must be enabled globally on the router

B : A scheduler-policy must be configured.

C : The queues in the SAP-ingress and SAP-egress policies do not require additional configuration attributes to make use of the hierarchical schedulers.

D : The network queue policy must be configured to make use of the scheduler-policy.

E : The scheduler-policy must be referenced in the SAP-ingress and SAP-egress policies.

F : The scheduler-policy must be applied on the service SAP.

Answer: A,B

Question 3

In Active/Standby pseudowires a failed pseudowire has recovered. Under what circumstances will the active pseudowire revert to the previously failed link?

Options :

A : It will always revert to the previously failed link.

B : It will never revert to the previously failed link.

C : It will revert if the precedence of the previously failed link is set to 0 or 'primary'.

D : It will revert if the precedence of the previously failed link is lower than the currently active link

Answer: C

Question 4

What is the default fdb size for a VPLS service?

Options :

A : 100

B : 1

C : 25

D : 250

Answer: D

Question 5

Click on the exhibit below.

Other-Image-29eee1e4c-8397-4386-882f-b4b06de4a852

If the device connected to PE-A in Metro A sends a frame to PE-A that requires replication within the VPLS which devices is PE-A responsible for replicating the frame to?

Options :

A : PE-A must replicate the frame to all devices participating in the VPLS

B : PE-A must replicate the frame to all PEs within Metro A

C : PE-A must replicate the frame to all devices in the Metro A

D : All of the above

Answer: B

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