2013 Latest ADVDESIGN CCDE 352-001 exam 41-45

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QUESTION d1
Which is the reason that H-VPLS is considered more scalable than flat VPLS?
A. It minimizes signaling overhead by building two separate layers pseudowire meshes.
B. It minimizes signaling overhead by only requiring a full pseudowire mesh among N-PEs. C. It eliminates signaling overhead between the N-PE and U-PE.
D. It eliminates signaling overhead on core devices.
Correct Answer: AB

QUESTION 42
In a DMVPN network with next-hop servers, which two configurations provide redundancy? (Choose two.)
A. one tunnel interface configured to run over two DMVPN clouds
B. two DMVPN clouds configured with one tunnel interface each
C. two DMVPN clouds configured with two next-hop servers using anycast addresses
D. two next-hop servers configured to use a single tunnel interface within one DMVPN cloud
Correct Answer: BD

QUESTION 43
Which two benefits does VoFR provide? (Choose two.)
A. bandwidth efficiency
B. cell-switching
C. congestion notification
D. heterogeneous network
Correct Answer: AC

QUESTION 44
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?
A. VPWS
B. InterAS L3VPN C. VPLS
D. L3VPNs (RFC 2547-based)
Correct Answer: A

QUESTION 45
In a network, all routers deploy FIFO queuing. The primary application running on the network is data backup by use of FTP. At certain times, users experience cyclical performance degradation. Which two items can mitigate this problem and help ensure bandwidth is used effectively in the network? (Choose two.)
A. traffic policing
B. CB-WFQ C. MDRR
D. WRED
Correct Answer: BD

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