Cisco 400-201 Online Practice Questions and Exam Preparation

Cisco 400-201 Online Questions & Answers

• Question 581:

  What is the port number of the IPsec Authentication Header packet?

  A. IP protocol 50
  B. TCP port 51
  C. UDP port 50
  D. IP protocol 51
  E. UDP port 51
  F. TCP port 50
  D. IP protocol 51

• Question 582:

  DRAG DROP

  Drag and drop the bandwidth constraint models from the left onto the correct descriptions on the right.

  Select and Place:

  

  

• Question 583:

  Which description of the main purpose of the LDP targeted Session is true?

  A. To improve the label convergence time for directly connected LSRs by maintaining the session up when the link between LSRs by maintaining the session up when the link between LSRs down
  B. To prevent traffic from being black-holed by building a MPLS forwarding table depending on the IP routing protocol in use
  C. To establish an adjancency before exchanging network information to avoid keepalive messages being dropped during heay network traffic event
  D. To provide the means for LSR to request and release label prefix binding information to peers routers
  A. To improve the label convergence time for directly connected LSRs by maintaining the session up when the link between LSRs by maintaining the session up when the link between LSRs down

• Question 584:

  Which routing table is used by PEs and ASBRs to store all VPN routes that need to be exchanged in an Inter-AS L3VPN option B scenario?

  A. IGP table
  B. VRF routing table
  C. Global routing table
  D. BGP table
  D. BGP table

• Question 585:

  DRAG DROP

  Drag and drop the network components used in the Layer 3 MPLS VPN architecture from the left onto the correct descriptions on the right.

  Select and Place:

  

  

• Question 586:

  Drag the Address Family Identifier number on the left to the correct protocol on the right.

  Select and Place:

  

  

• Question 587:

  

  Refer to the exhibit. LDP session protection is enabled between all LDP adjacencies. Which impact occurs on the LDP session between CRS-P2 and CRS-P4 if the direct link between them goes down?

  A. The LDP session remains up as the IP forwarding has an alternate path
  B. The LDP session tears down until the link comes up to protect against MPLS black holes
  C. The LDP session tears down then comes backup after the IGP reconvergence
  D. The LDP session tears down until the link comes up, which can cause MPLS black holes
  A. The LDP session remains up as the IP forwarding has an alternate path

• Question 588:

  Which Cisco IOS XR feature is used to define route strategies in a modular form that allows common rule sets to be treated and processed independently?

  A. Route maps
  B. Policy maps
  C. BGP templates
  D. RPL policy
  D. RPL policy

• Question 589:

  In which way does SyncE propagate the clocking information in synchronous mode over an Ethernet link?

  A. It encodes the clock information into IEEE 1588v2 packets
  B. It uses the communication channel conveying the clock information that is called SSM
  C. It uses dedicated ESMC frames that are sent at regular intervals
  D. It uses Layer 2 multicast frames that are sent to 01:00:5E:00:01:01
  C. It uses dedicated ESMC frames that are sent at regular intervals

• Question 590:

  

  Refer to the exhibit PIM sparse mode is implemented in the network RPF succeeds under which condition?

  A. The RPF check succeeds for the highest DR priority for the PIM router
  B. The RPF check succeeds for both PIM neighbors, and traffic load-balances across both neighbors
  C. The RPF check succeeds for the next hop whose router ID is the highest
  D. The RPF check succeeds for the highest interface IP address for the PIM router
  D. The RPF check succeeds for the highest interface IP address for the PIM router