Cisco CCNP 350-501 Questions & Answers

• Question 1:

  What causes multicast traffic to permanently stay on the shared tree and not switch to the source tree?

  A. The SPT threshold is set to infinity.

  B. The RP IP address is configured incorrectly.

  C. The RP announcements are being filtered.

  D. SSM range is being used.

  Correct Answer: A

  https://www.cisco.com/c/en/us/td/docs/ios/solutions_docs/ip_multicast/White_papers/mcst_ ovr.html

• Question 2:

  An engineer working for telecommunication company with an employee id: 3715 15 021 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 use non sequential sequence numbers in the prefix list so that he can insert additional entries later.

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

  C. An engineer must identity the prefix list with a number only

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

  Correct Answer: A

• Question 3:

  How does model-driven telemetry use YANG?

  A. to reset network devices that malfunction

  B. to set informs and traps on clients to report back to a centralized server

  C. to subscribe to data that is streamed from a device

  D. to poll network devices on a 30-minute interval

  Correct Answer: C

• Question 4:

  What is a role of NSO?

  A. It automates the deployment of access points with its built-in wireless LAN controller.

  B. It manages WAN infrastructure using a virtual switch.

  C. It provides full lifecycle management of a device.

  D. It resides on a hypervisor that runs the Windows OS.

  Correct Answer: C

• Question 5:

  Which two features will be used when defining SR-TE explicit path hops if the devices are using IP unnumbered interfaces? (Choose two.)

  A. router ID

  B. labels

  C. node address

  D. next hop address

  E. output interface

  Correct Answer: BC

• Question 6:

  Refer to the exhibit.

  interface gigabitethernet 0/2no ip directed-broadcast

  Which type of DDoS attack will be mitigated by this configuration?

  A. SYN flood

  B. smurf attack

  C. SIP INVITE flood attacks

  D. teardrop attack

  Correct Answer: B

• Question 7:

  Refer to the exhibit.

  R2# configure terminalR2(config)# interface Ethernet1/0R2(config-if)# ip address 10.1.1.1 255.255.255.255

  An engineer is configuring two routers to support MPLS LDP sessions between them. The R1 configuration is complete, and work has started on R2 as shown. Which additional configuration must the engineer apply to R2 to complete the task?

  A. R2(config)# mpls label protocol ldp R2(config)# interface Ethernet1/0 R2(config-if)# mpls bgp forwarding

  B. R2(config)# mpls label protocol ldp R2(config)# interface Ethernet1/1 R2(config-if)# ip vrf forwarding CISCO R2(config-if)# ip ospf network point-to-point

  C. R2(config)# mpls ip R2(config)# mpls lable protocol ldp R2(config)# interface Ethernet1/0 R2(config-if)# mpls ip

  D. R2(config)# mpls label protocol ldp R2(config)# interface Ethernet1/0 R2(config-if)# ip vrf forwarding CISCO R2(config-if)# ip ospf 1 area 0

  Correct Answer: C

• Question 8:

  Refer to the exhibit.

  Router 1: router isis net 49.0011.0000.0000.0001.00

  Router2: net 49.0001.0000.0000.0001.00

  Router3: router isis net49.0011.0000.0000.0002.00

  Router 4 is added to the network and must be in the same area as router 1. Which NET should the engineer assign?

  A. 49.0001.0000.0000.0004.00

  B. 49.0111.0000.0000.0001.00

  C. 49.0011.0000.0000.0003.00

  D. 49.0011.0000.0000.0002.00

  Correct Answer: C

• Question 9:

  Refer to the exhibit.

  PE-A

  vrf definition Customer-A rd 65000:1111 router-target export 65000:1111router-target import 65000:1111! address-family ipv4mdt default 233.15.38.120 mdt data 233.15.38.121 0.0.0.0 threshold 100 mdt mtu 5000

  !

  interface GigabitEthernet0/0vrf forwarding Customer-Aip address 10.10.10.1 255.255.255.252

  ! ip multicast-routing vrf Customer-A

  An engineer is implementing Auto-RP and reviewing the configuration of the PE-A. Which configuration permits Auto-RP messages to be forwarded over this interface?

  A. PE-A(config-if)#ip pim sparse-mode

  B. PE-A(config-if)#no ip pim bsr-border

  C. PE-A(config-if)#ip igmp version 3

  D. PE-A(config-if)#ip pim sparse-dense-mode

  Correct Answer: D

• Question 10:

  Refer to the exhibit.

  R1

  router bgp 65000router-id 192.168.1.1 no bgp default ipv4-unicastneighbor 192.168.1.2 remote-as 65001

  Which task completes the configuration?

  A. Specify the maximum number of prefixes that R1 receives from neighbor 192.168.1.2.

  B. Specify the source interface in the neighbor statement.

  C. Specify the activate neighbor 192.168.1.2 under the IPv4 address family.

  D. Specify the local-as value in the neighbor statement.

  Correct Answer: C