Cisco CCNP Service Provider 350-501 Questions & Answers

• Question 231:

  Which option is the Cisco cloud management platform that is designed for enterprise and public sector IT organizations to help build private and hybrid clouds?

  A. Cisco Cloud Orchestrator

  B. Cisco UCS Director

  C. Cisco Intercloud Fabric

  D. Cisco Intelligent Automation for Cloud

  Correct Answer: D

• Question 232:

  A regional operation center deployed SQL servers that were synchronized with the company's backend storage servers by using a 768 Kbps link. Although network congestion is not a frequent issue, the VoIP service suffers a serious degradation. Which two technologies can be implemented to improve the quality of the customer's VoIP traffic? (Choose two)

  A. A decrease in the wan interface buffer size

  B. LLQ for management traffic

  C. cRTP

  D. TCP/UDP filtering based on NBAR

  E. TCP traffic prioritization

  F. LFI

  G. TCP starvation

  Correct Answer: CF

• Question 233:

  An support engineer has been tasked to protect an ISP infrastructure from the growing number of encrypted DDoS attacks. The solution should also validate the eBGP peering. Which solution accomplishes these goals?

  A. BGP FlowSpec

  B. BTSH

  C. BGP Route Dampening

  D. BGP LS

  E. RTBH

  Correct Answer: B

• Question 234:

  

  Refer to the exhibit. The requirements is to copy traffic from switch A and switch B and to send it to a probe connected to switch D across the routed network. Which technology meets this requirement?

  A. NetFlow v5

  B. ERSPAN

  C. NetFlow v9

  D. RSPAN

  Correct Answer: B

• Question 235:

  How does BGPsec protect advertisements by preventing from the malicious traffic flows?

  A. It validates the AS path

  B. It validates only the originating AS

  C. It validates routes with encryption

  D. It validates the next-hop AS

  Correct Answer: A

• Question 236:

  In the MC-LAG environment, which two statements about clustering HA are true?

  A. Public connection is used to access the active node of cluster from the outside cluster

  B. Private connection is used to connect the nodes of the cluster for private communication

  C. Private connection is used to access the active node of cluster from the outside cluster

  D. Public connection is used to connect the nodes of cluster for private communication

  E. Public connection is used to monitor the health and status of each node in the HA cluster using the heartbeat system

  Correct Answer: AB

• Question 237:

  Which multicast feature listens multicast conversations maintaining a map in order to control which ports receive specific multicast traffic?

  A. Bidirectional PIM

  B. Source Specific Multicast

  C. PIM assertion

  D. IGMP snooping

  Correct Answer: D

• Question 238:

  A network operation engineer has these requirement:

  *prevent multicast transit when it is enforced by unicast stub routing.

  *Reduce the overall processing of PIM control traffic. Especially when the number of stub links increases on the stub device.

  *protect against multicast spoofing of PM designated router messages and PIM assert messages.

  Which solution meets these requirements?

  A. explicit tracking of receivers.

  B. multicast stub routing.

  C. Source Specific Multicast.

  D. PIM allow RP.

  Correct Answer: B

• Question 239:

  Which protocol provides fast link failure detection for all type of encapsulation?

  A. Prefix Independent Convergence

  B. Carrier delay

  C. Non stop forwarding

  D. Bidirectional forwarding detection

  Correct Answer: D

• Question 240:

  What is one of the functions of a LISP ingress tunnel router?

  A. Ability to integrity-check LISP site registration messages using a SHA2-based HMAC algorithm

  B. Responsible for finding EID-to-RLOC mappings for all traffic destined for LISP-capable sites

  C. Accept encapsulation Map-request messages, decapsulate them to the MS responsible for the ETR authoritative for the requested EIDs

  D. Allows EIDs and RLOCs to communicate in a LISP site that contains EIDs in one address family and RLOCs in a different address family

  Correct Answer: B