Cisco 400-201 Online Practice Questions and Exam Preparation

Cisco 400-201 Online Questions & Answers

• Question 71:

  Which three security mechanisms are used to mitigate or protect against DoS attacks that are targeted at a router? (Choose three)

  A. NSR
  B. GSTM
  C. uRPF
  D. BFD
  E. FRR
  F. CoPP
  B. GSTM
  C. uRPF
  F. CoPP

• Question 72:

  What is one of the primary overhead fields associated with the Optical Payload Unit (OPU)?

  A. path monitoring
  B. tandem connection monitoring activation deactivation (TCM ACT)
  C. Payload Structure Identifier (PSI)
  D. multiframe alignment signal (MFAS)
  E. section monitoring
  C. Payload Structure Identifier (PSI)

• Question 73:

  Which standard provides insurance that the new hardware rollout plan meets certain environment design guidelines before deployment?

  A. NAS
  B. eTOM
  C. NEBS
  D. ITIL
  E. COBIT
  C. NEBS

• Question 74:

  In the Internet of things architecture. Which two options are considered nodes in Low-power Lossy Networks? (Choose two.)

  A. Routers
  B. Servers
  C. Sensors
  D. Access points
  E. Controllers
  A. Routers
  C. Sensors

• Question 75:

  What is the data encapsulation method for the VPLS virtual circuit (VC)?

  A. MAC over MPLS
  B. L2TPV3
  C. 802.1 QinQ
  D. Ethernet over MPLS
  E. GRE
  D. Ethernet over MPLS

• Question 76:

  Refer to the exhibit.

  

  Based on the topology, the BGP configuration in R1, and the outputs from R1 and R2; identify why was subnet 33.33.33.33/32 not received on the R2 BGP table?

  A. R2 is not a route reflector client for R1.
  B. R1 is configured to suppress all inactive (RIB failure) routes.
  C. The 33.33.33.33/32 subnet must be learned through BGP.
  D. The 11.11.11.11/32 subnet exists in the routing table.
  D. The 11.11.11.11/32 subnet exists in the routing table.

• Question 77:

  Refer to the exhibit. An engineer must implement a resilient and scalable solution for DNS services. The DNS servers are installed in four different collocations and use the IPv4 anycast solution. Which BGP feature load-balances the DNS client-server flows across all four locations?

  

  A. BGP Address-Family anycast
  B. BGP Link State
  C. BGP Cost Community
  D. BGP Additional Paths
  E. BGP FlowSpec
  D. BGP Additional Paths

• Question 78:

  DRAG DROP

  Drag and drop the Ethernet Virtual Circuit characteristics on the left onto the correct classification according to the current Metro Ethernet forum term on the right. Not all options are used.

  Select and Place:

  

  

• Question 79:

  Which of the following IOS commands can detect whether the SQL slammer virus propagates in your networks?

  A. access-list 110 permit any any udp eq 69 log
  B. access-list 100 permit any any udp eq 1434 log
  C. access-list 110 permit any any udp eq 69
  D. access-list 100 permit any any udp eq 1434
  B. access-list 100 permit any any udp eq 1434 log

• Question 80:

  DRAG DROP

  

  Refer to the exhibit. Drag and drop the Layer 3 MPLS VPN packet forwarding steps from the left into the correct order on the right. Not all options are used.

  Select and Place: