Cisco Cisco Certified DevNet Associate 200-901 Questions & Answers

• Question 511:

  What is used in Layer 2 switches to direct packet transmission to the intended recipient?

  A. MAC address

  B. IPv6 address

  C. spanning tree D. IPv4 address

  Correct Answer: A

• Question 512:

  Users cannot access a webserver and after the traffic is captured, the capture tool shows an ICMP packet that reports "communication administratively prohibited". What is the cause of this webserver access issue?

  A. An access list along the path is blocking the traffic.

  B. Users must authenticate on the webserver to access it.

  C. A router along the path is overloaded and thus dropping traffic.

  D. The traffic is not allowed to be translated with NAT and dropped.

  Correct Answer: A

  Communication Administratively Prohibited:

  This is generated if a router cannot forward a packet due to administrative filtering. RFC 1812

• Question 513:

  Refer to the exhibit.

  

  What is the value of the node defined by this YANG structure?

  

  A. Option A

  B. Option B

  C. Option C

  D. Option D

  Correct Answer: D

• Question 514:

  Users cannot access a webserver and after the traffic is captured, the capture tool shows an ICMP packet that reports "time exceeded in-transit". What is the cause of this webserver access issue?

  A. The large distance between the server and the users means that the packets require too much time to reach the destination.

  B. A router along the path is misrouting the packets in a wrong direction.

  C. The server is overloaded and the connection was not able to be processed in time.

  D. A router along the path has the wrong time.

  Correct Answer: B

• Question 515:

  Which service provides a directory lookup for IP addresses and host names?

  A. DNS

  B. NAT

  C. SNMP

  D. DHCP

  Correct Answer: A

• Question 516:

  Which device is used to transport traffic from one broadcast domain to another broadcast domain?

  A. layer 2 switch

  B. proxy server

  C. router

  D. load balancer

  Correct Answer: C

• Question 517:

  How does requesting a synchronous API operation differ from requesting an asynchronous API operation?

  A. clients receive responses with a task id for further processing

  B. clients subscribe to a webhook for operation results

  C. clients poll for the status of the execution of operations

  D. clients can access the results immediately

  Correct Answer: D

• Question 518:

  What are two advantages of YANG-based approaches for infrastructure automation? (Choose two.)

  A. multi-platform vendor abstraction

  B. compiles to executables that run on network devices

  C. designed to reflect networking concepts

  D. directly maps to JavaScript

  E. command line driven interface

  Correct Answer: AC

• Question 519:

  DRAG DROP

  Refer to the exhibit.

  

  Drag and drop the code from the bottom onto the box where the code is missing to delete Developer1 from the ACI programmers' meeting room. Not all options are used.

  Select and Place:

  

  Correct Answer:

  

• Question 520:

  DRAG DROP

  Refer to the exhibit. Drag and drop the code from the bottom onto the box where the code is missing to construct an API request that creates a new IPv4 prefix. Not all options are used

  

  Select and Place:

  

  Correct Answer: