2013 Latest ADVDESIGN CCDE 352-001 exam 56-60

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QUESTION d6
VLAN Tagging, also known as Frame Tagging, is a method developed by Cisco to help identify packets travelling through trunk links. When an Ethernet frame traverses a trunk link, a special VLAN tag is added to the frame and sent across the trunk link .How does
ERS use the VLAN tag?
A. provide service internetworking
B. support transparency for Layer 2 frames
C. indicate destination as a connection identifier
D. map to the DLCI in service internetworking
Correct Answer: C

QUESTION 57
RSVP is short for Resource Reservation Protocol. Which statement is true about the RSVP protocol?
A. It is reserved bi-directionally by each originating node.
B. It is only for avoiding packet drop on collision-prone media (such as Ethernet).
C. It is initiated uni-directionally along the data path downstream from each requesting node.
D. It is only shared by pairs of peers participating in delay-sensitive, real-time applications like VoIP.
Correct Answer: C

QUESTION 59
Which tunneling mechanism provides confidentiality and tunneling capabilities?
A. L2TPv3
B. IPsec ESP C. IPsec AH
D. MPLS L3VPN
Correct Answer: B

QUESTION 60
Which one of the following technologies could offer effective authentication and port-based access control in a wireless network by use of static WEP keys?
A. 802.1X
B. AES-CCMP C. RADIUS
D. TKIP
Correct Answer: A

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