QUESTION: 41

Which is the reason that H-VPLS is considered more scalable than flat VPLS?

It minimizes signaling overhead by building two separate layers pseudo wire meshes.
It minimizes signaling overhead by only requiring a full pseudo wire mesh among N-PEs.
It eliminates signaling overhead between the N-PE and U-PE.
It eliminates signaling overhead on core devices.

Answer(s): A,B

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QUESTION: 42

In a DMVPN network with next-hop servers, which two configurations provide redundancy? (Choose two.)

One tunnel interface configured to run over two DMVPN clouds
Two DMVPN clouds configured with one tunnel interface each
Two DMVPN clouds configured with two next-hop servers using any cast addresses
Two next-hop servers configured to use a single tunnel interface within one DMVPN cloud

Answer(s): B,D

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QUESTION: 43

Which two benefits does VoFR provide? (Choose two.)

Bandwidth efficiency
Cell-switching
Congestion notification
Heterogeneous network

Answer(s): A,C

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A service provider would like to maximize forwarding memory, routing memory, and CPU resources on PE devices for enterprise customers having very few sites (two to three) and a large number of prefixes (several thousand). Which service should be offered by the service provider to these customers?

VPWS
InterAS L3VPN
VPLS
L3VPNs (RFC 2547-based)

Answer(s): A

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QUESTION: 44

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