Question 1

If the max remote-age timer of a B-VPLS is reached, what happens to the remotely learned MAC addresses in the l-VPLS service?

Options :

A : There is no effect. The MAC addresses for the l-VPLS age out independently of the aging of B-VPLS addresses

B : The MAC addresses for the l-VPLS will age out immediately following the remote-age out of the backbonemacs of the B-VPLS

C : By default, the remote-age timer of the B-VPLS is configured to 0 and addresses do not age out. The lVPLS uses its own timer.

D : The same timer is used for B-VPLS and l-VPLS addresses on the node.

Answer: B

Question 2

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

Question 3

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 4

What is the MTU impact on the SDP path-mtu if fast reroute facilities-mode is implemented on the LSP?

Options :

A : There will be no impact on the path-mtu

B : The path-mtu will decrease by4 bytes.

C : The path-mtu will increase by 4 bytes.

D : The path-mtu will decrease by 8 bytes

E : The path-mtu will increase by 8 bytes.

Answer: B

Question 5

Click on the exhibit below. 4-A0-105-page64-image8 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

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