New Cisco 400-201 Exam With Updated Exam Questions – [Feb-2018 Dumps]

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400-201 exam questions, 400-201 PDF dumps; 400-201 exam dumps:: (294 Q&A) (New Questions Are 100% Available! Also Free Practice Test Software!)

Latest and Most Accurate Cisco 400-201 Dumps Exam Questions and Answers:

Version: 17.0
Question: 21

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.

Answer: B

Question: 22

A postman script to poll a specific object was working a few minutes ago, but suddenly stopped working. The APIC is still reachable from you clients and seems to function normally. no change was made to script which option describe the most likely cause of this issue?

A. The authentication token has expired, you need to reauhthenticate first
B. The object data is being returned as JSON instead of XML
C. The APIC license expired
D. A man-in-the-middle attack is preventing the script to execute as expected

Answer: C

Question: 23

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
C. BGP Route Dampening

Answer: E

Question: 24

ISP A provides L2VPN services to Company B through an MPLS network. Company B uses all available CoS values to classify and different traffic forwarding within all Company B sites. ISP A uses the following CoS values to differentiate service classes for the VPN customer traffic
*MPLS EXP 0 for Bronze service class
*MPLS EXP 1 for Silver service class
*MPLS EXP 2 for Gold service class
*Remaining MPLS EXP values for ISP A internal use

ISP A’s policy is to forward VPN customer traffic based only on their Bronze, silver and Gold service classes. Which QoS method must ISP A implement to achieve this?

A. Short-pipe Mode
B. Russian Doll Model
C. Pipe Mode
D. Uniform Mode
E. Maximum Allocation Model

Answer: D

Question: 25

Refer to the exhibit, An engineer is asked to troubleshoot packet drops inside a network which option is true?

A. HTTP traffic originated by the subnet uses up to 10% of the interface bandwidth. However, if no congestion is present, no more bandwidth is allocated to HTTP traffic
B. SMTP traffic originated by the subnet uses up to 10% of the bandwidth, however, if no congestion is present, more bandwidth is allocated to SMTP traffic
C. SMTP traffic originated by the subnet uses up to 10% of the bandwidth. However , if no congestion is present, SMTP traffic above 10% of link bandwidth is dropped
D. HTTP traffic originated by the subnet uses up to 10% of the interface bandwidth. However, if congestion is present, less bandwidth is allocated to HTTP traffic

Answer: C

Question: 26

Which are the two limitations of the predefined NAT solution?(Choose two)

A. The Bulk port allocation configuration is not available
B. The global port limit parameter is not available for the predefined mode
C. Only the port-presentation option is available
D. NetFlow and syslog are not supported
E. It cannot be configured for each of the inside VRF instance

Answer: A,B

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