Cisco CCNP Service Provider 350-501 Questions & Answers

• Question 471:

  Refer to the exhibit.

  

  Which effect of this configuration is true?

  A. It enables MPLS on the interface.

  B. It creates a pseudowire class named cisco.

  C. It enables AToM on interface gigabitethernet1/0.

  D. It enables tagging for VLAN 12 on the interface.

  Correct Answer: C

  Reference: https://community.cisco.com/t5/service-providers-documents/configuration-example-atom-any-transport-over-mpls-for-like-to/ta-p/3144810

• Question 472:

  An engineer working for telecommunication company needs to secure the LAN network using a prefix list. Which best practice should the engineer follow when he implements a prefix list?

  A. An engineer must identify the prefix list with a number only.

  B. The final entry in a prefix list must be /32.

  C. An engineer must include only the prefixes for which he needs to log activity.

  D. An engineer must use nonsequential sequence numbers in the prefix list so that he can insert additional entries later.

  Correct Answer: D

• Question 473:

  Refer to the exhibit

  

  A network engineer is configuring customer edge routers to finalize a L2VPN over MPLS deployment. Assume that the AToM L2VPN service that connects the two CEs is configured correctly on the service provider network. Which action causes the solution to fail?

  A. OSPF does not work with L2VPN services.

  B. The routing protocol network types are not compatible.

  C. A loopback with a /32 IP address has not been used.

  D. The xconnect statement has not been defined.

  Correct Answer: B

• Question 474:

  Which configuration enables BGP FlowSpec client function and installation of policies on all local interfaces?

  A. flowspec address-family ipv4

  local-install interface-all

  B. flowspec address-family ipv4 install interface-all local

  C. flowspec address-family ipv4 install interface-all

  D. flowspec address-family ipv4 local-install all-interface

  Correct Answer: A

  Reference: https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/iproute_bgp/configuration/xe-16-6/irg-xe-16-6-book/C3PL-BGP-Flowspec-Client.html

• Question 475:

  Which MPLS design attribute can you use to provide Internet access to a major customer through a separate dedicated VPN?

  A. The Internet gateway router is connected as a PE router to the MPLS backbone.

  B. The CE router supports VRF-Lite and the full BGP routing table.

  C. The Internet gateway inserts the full Internet BGP routing table into the Internet access VPN.

  D. The customer that needs the Internet access service is assigned to the same RTs as the Internet gateway.

  Correct Answer: D

• Question 476:

  Refer to the exhibit

  

  An engineer is preparing to implement data plane security configuration. Which statement about this configuration is true?

  A. Router 1 and Router 2 advertise the route to 192.0.2.0 to all BGP peers.

  B. All traffic to 192.168.1.0/24 is dropped.

  C. All traffic is dropped.

  D. Router 1 drops all traffic with a local-preference set to 150.

  Correct Answer: B

• Question 477:

  Which statement describes the advantage of a Multi-Layer control plane?

  A. It provides multivendor configuration capabilities for Layer 3 to Layer 1.

  B. It automatically provisions, monitors, and manages traffic across Layer 0 to Layer 3.

  C. It supports dynamic wavelength restoration in Layer 0.

  D. It minimizes human error configuring converged networks.

  Correct Answer: A

• Question 478:

  An engineer is setting up overlapping VPNs to allow VRF ABC and XYZ to communicate with VRF CENTRAL but wants to make sure that VRF ABC and XYZ cannot communicate. Which configuration accomplishes these objectives?

  

  

  A. Option A

  B. Option B

  C. Option C

  D. Option D

  Correct Answer: A

• Question 479:

  You are creating new Cisco MPLS TE tunnels. Which type of RSVP message does the headend router send to reserve bandwidth on the path to the tailend router?

  A. path

  B. tear

  C. error

  D. reservation

  Correct Answer: A

  Reference: https://packetpushers.net/rsvp-te-protocol-deep-dive/

• Question 480:

  Which configuration modifies Local Packet Transport Services hardware policies?

  

  A. Option A

  B. Option B

  C. Option C

  D. Option D

  Correct Answer: C

  Reference: https://www.cisco.com/c/en/us/td/docs/routers/crs/software/crs_r4-1/addr_serv/command/reference/b_ipaddr_cr41crs/b_ipaddr_cr41crs_chapter_0111.html#wp1754734006