Cisco 400-201 Online Practice Questions and Exam Preparation

Cisco 400-201 Online Questions & Answers

• Question 621:

  What is the definition of "jitter"?

  A. The total end-to-end delay
  B. The time it takes for the bits to transit the physical media.
  C. The delay caused by placing the bits on the wire.
  D. The variations of delay.
  D. The variations of delay.

• Question 622:

  Which two of the following are designated fields for MAC tunneling protocol (802.1ah)?

  A. Control Word
  B. Tunnel Label
  C. 802.1q VLAN TAG
  D. ISL
  E. Service Ethertype
  F. PseudoLAN TAG
  E. Service Ethertype
  F. PseudoLAN TAG

• Question 623:

  Which additional control does the RFC 1998 (An Application of the BGP Community Attribute in Multi-home Routing) allow for?

  A. It influences traffic flow based on the available bandwidth inside of the service provider.
  B. It influences outbound traffic flow based on the type of connection that the route uses through the service provider.
  C. It influences traffic flow over peerings with different providers when the routing policy is related to a type of the business arrangement.
  D. It influences inbound traffic flow over multiple peerings of the same provider when the routing policy is related to a type of the business arrangement.
  D. It influences inbound traffic flow over multiple peerings of the same provider when the routing policy is related to a type of the business arrangement.

• Question 624:

  Two routers that are running MPLS and LDP have multiple links that than connect them to each other. An engineer wants to ensure that the label bindings are not flushed from the LIB if one of the links fails. Which configuration meets this requirement?

  A. thempls ldpautoconfigcommand
  B. thempls ipcommand on an MPLS TE tunnel
  C. thempls ldp synccommand under router process configuration mode
  D. thempls ldp discoverytargeted-hello accept command
  D. thempls ldp discoverytargeted-hello accept command

• Question 625:

  Which option is the Cisco cloud management platform that is designed for enterprise and public sector IT organizations to help build private and hybrid clouds?

  A. Cisco Cloud Orchestrator
  B. Cisco UCS Director
  C. Cisco Intercloud Fabric
  D. Cisco Intelligent Automation for Cloud
  D. Cisco Intelligent Automation for Cloud

• Question 626:

  Refer to the exhibit.

  

  Which action can fix the problem with the port channel?

  A. Unify interface descriptions on both interfaces.
  B. Unify load-interval on both interfaces.
  C. Add duplex full on interface F0/13.
  D. Add VLAN 100 to VLAN allowed list on Fa0/13.
  D. Add VLAN 100 to VLAN allowed list on Fa0/13.

• Question 627:

  Which two BGP mechanisms solve the BGP full-mesh paradigm? (Choose two.)

  A. BGP link state
  B. MPLS VPN
  C. route reflectors
  D. hierarchical VPLS
  E. confederation
  F. route policy filtering
  G. community SOO
  C. route reflectors
  E. confederation

• Question 628:

  Which statement about LDP Session Protection and LDP-IGP sync is true?

  A. Both LDP features cannot be used at the same time in a MPLS LDP enabled network
  B. LDP Session Protection re-exchanges label information when a down-up event occurs; LDP-IGP sync keeps the adjacency and label information in a down-up event
  C. LDP-IGP sync re-exchanges label information when a down-up event occurs; LDP Session Protection keeps the adjacency and label information in a down-up event
  D. Both LDP features must be used together to increase fast convergence on an MPLS LDP-enabled network
  D. Both LDP features must be used together to increase fast convergence on an MPLS LDP-enabled network

• Question 629:

  With regards to the IPv6 transition mechanism, which two tunneling disadvantages are? (Choose two.)

  A. Tunneling techniques are not scalable because they cannot be dynamically created, they must be manually created.
  B. Users of the new architecture cannot use the services of the underlying infrastructure.
  C. IPv6 needs to be activated on almost of the network elements in the existing network, posing business continuity challenges.
  D. Tunneling does not enable users of the new protocol to communicate with users of the old protocol without dual stack hosts, which negates the interoperability.
  E. Tunneling provides a gradual migration to IPv6 network by providing seamless Internet experience to greenfield IPv6 only users to access IPv4 Internet services.
  B. Users of the new architecture cannot use the services of the underlying infrastructure.
  D. Tunneling does not enable users of the new protocol to communicate with users of the old protocol without dual stack hosts, which negates the interoperability.

• Question 630:

  Which description of the PQ node in a remote loop-free alternate is true?

  A. node where one can safely drop off the traffic
  B. alternate node to drop off the traffic
  C. node that is the second closest to the source node
  D. node that is the closest to the destination node
  A. node where one can safely drop off the traffic