2013 Latest ADVDESIGN CCDE 352-001 exam 201-205


Internet Protocol version 6 (IPv6) is an Internet Layer protocol for packet- switched internetworks. Two islands of IPv6 networks are running IS-IS (IPv6 IGP). The routing protocol needs to operate over the tunnel over an IPv4 network.
Which tunneling method can achieve this objective?
A. ISATAP tunnels
B. automatic IDC tunnels
C. 6to4 tunnels
D. GRE tunnels
Correct Answer: D

What is the reason that IGP advertisements should be disabled on an access link where a host is attached?
A. to reduce router overhead
B. to prevent the injection of bad routes
C. because edge hosts are statically routed
D. because hosts do not run routing protocols
Correct Answer: B

The VPN termination function provides the ability to connect two networks together securely over the internet. Which of these is true of IP addressing with regard to VPN termination?
A. termination devices need routable addresses inside the VPN
B. termination devices need not routable addresses inside the VPN
C. IGP routing protocols will update their routing tables over an IPsec VPN D. addressing designs need to allow for summarization
Correct Answer: D

In a PIM sparse mode network, how to restore the flow of multicast traffic when a link fails along a branch of a multicast distribution tree?
A. The traffic reverts to the shared tree while the downstream router recalculates the RPF interface and sends a new PIM join
message to the RP.
B. The downstream receivers notice the loss of the multicast flow and resend PIM join messages to reestablish the tree.
C. The downstream receivers notice the loss of the multicast flow and resend IGMP Membership Reports to reestablish the tree.
D. The router downstream of the break recalculates the RPF interface when it notices a change in the unicast routing table and
immediately sends a new PIM join message out from the new RPF.
Correct Answer: D

You are a network technician. A service provider is providing a QoS-based transport service. Three classes have been defined in the core, including an Expedited Forwarding (EF) class for VoIP traffic.
Which tool will you use at the ingress for the EF class?
A. policing B. shaping C. WRED
Correct Answer: A

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