Cisco 400-201 Online Practice Questions and Exam Preparation

Cisco 400-201 Online Questions & Answers

• Question 191:

  In a L2VPN service, customer CE sends frames to PE1 using a CoS making value of 3. However , the remote CE receives those frames from PE2 with a CoS marking value of 0. Which description of this behavior is true?

  A. Egress PE2 is not configured with an outbound policy-map facing CE2 to preserve CoS marking
  B. Egress PE2 is marking EXP 0 upon label imposition
  C. Egress PE2 is not configured with mpls Ldp explicit-null command
  D. Ingress PE1 is remarking the CoS frame received from CE1 with valuye of 0
  D. Ingress PE1 is remarking the CoS frame received from CE1 with valuye of 0

• Question 192:

  

  Refer to the exhibit. OSPF is the PE-CE protocol. A backdoor link exists between the C-59 and C-62. Which two OSPF features are used to enforce that the backdoor link is used only for backup purpose? (Choose two.)

  A. Increase the OSPF link cost between C-59 and C-62.
  B. Configure a sham link between PE8 and PE9.
  C. Apply site-of-origin feature on PE8 and PE9.
  D. Configure a virtual link between C-59 and C-62.
  E. PE8 must not import what PE9 is exporting and vice-versa.
  A. Increase the OSPF link cost between C-59 and C-62.
  B. Configure a sham link between PE8 and PE9.

• Question 193:

  Refer to the exhibit.

  

  Which statement is true about what this AS filter accomplishes?

  A. It filters incoming BGP updates with an AS number matching “5.5”, but not 515, 525.535, etc, and this only in an AS_SET.
  B. It allows any AS number with the statement “.*” and this only in an AS_SET
  C. It filters incoming BGP updates with any AS number starting with the digit 5 and ending with the digit 5, and this only in an AS_SET.
  D. It filters incoming BGP updates with any AS number starting with the digit 5 and ending with the digit 5, and this only in an AS_PATH.
  A. It filters incoming BGP updates with an AS number matching “5.5”, but not 515, 525.535, etc, and this only in an AS_SET.

• Question 194:

  Drag and drop the SONET alert types on the left onto the correct seventies on the right Not all options are used

  Select and Place:

  

  

• Question 195:

  A service provider is using multicast flows to provide streaming video content to its customers. Video streams are sometimes interrupted, and network instability is determined to be the cause. Which action should the service provider take to decrease the burden on the router resources in an unstable unicast routing environment?

  A. increase the PIM hello hold timers
  B. reduce the volume of query messages
  C. filter unnecessary SA messages
  D. tune the RPF backoff
  D. tune the RPF backoff

• Question 196:

  Drag and drop PIM mode from the left onto the corresponding characteristic on the right. Not all options are used

  Select and Place:

  

  

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• Question 197:

  Which Cisco IOS command displays the export VPN route target value of a VRF?

  A. show ip vrf all
  B. show ip vrf route-targets all
  C. show ip vrf summary
  D. show ip vrf interfaces
  E. show ip vrf detail
  F. show ip vrf
  E. show ip vrf detail

• Question 198:

  

  Refer to the exhibit. After the BGP TCP negotiation between Router A and Router B, what will be the value of the keep alive timer and the hold-down timer, respectively?

  A. 3 seconds and 9 seconds
  B. 60 seconds and 180 seconds
  C. 10 seconds and 9 seconds
  D. no value, because BGP negotiation will not be successful
  E. 10 seconds and 10 seconds
  F. 10 seconds and 30 seconds
  G. 3 seconds and 30 seconds
  H. 3 seconds and 10 seconds
  A. 3 seconds and 9 seconds

• Question 199:

  Drag and drop the OSPF PE-CE components on the left onto correct description on the right

  Select and Place:

  

  

• Question 200:

  In which three scenarios does multihoming in IS-IS work? (Choose three.)

  A. merging Level 1 areas
  B. splitting the Level 1 area
  C. renumbering NSAP addresses
  D. modifying the system ID
  E. merging Level 2 areas
  F. splitting the Level 2 area
  G. creating an alternative path to the exit point
  A. merging Level 1 areas
  B. splitting the Level 1 area
  C. renumbering NSAP addresses