Cisco 400-201 Online Practice Questions and Exam Preparation

Cisco 400-201 Online Questions & Answers

• Question 201:

  An engineer is designing a security method for a service provider company that needs to secure BGP peering with external peers. Based on the options provided, which three security precautions should be taken? (Choose three.)

  A. Enable BGP neighbor authentication with MD5.
  B. Enable the BGP Time to Live Security Check feature.
  C. Limit the AS path length.
  D. Disable ebgp-multihop.
  E. Enable bgp bestpath as-path ignore.
  F. Enable bgp-policy.
  A. Enable BGP neighbor authentication with MD5.
  B. Enable the BGP Time to Live Security Check feature.
  C. Limit the AS path length.

• Question 202:

  Which statement about ATM AAL5 over MPLS is true?

  A. It supports ATM signaling.
  B. It supports traffic shaping of packets in MPLS to the ATM path.
  C. It supports ATM switched virtual circuits
  D. It supports fragmentation and reassembly.
  E. It supports AAL5 SDU switching.
  E. It supports AAL5 SDU switching.

• Question 203:

  

  Refer to the exhibit ACME Enterprise is running DMVPN with spoke-to-spoke communication 2547oDMVPN has been implemented to extend MPLS to all other branches. What is the traffic flow behavior between branches after 2547oDMVPN implementation?

  A. Traffic flows through the DMPVN hub
  B. Traffic flows directly between branches only if the DMVPN configuration is changed to hub-and-spoke communication
  C. Traffic flows directly between branches through service provider cloud, bypassing the DMVPN hub
  D. Traffic flow does not occur between branches
  A. Traffic flows through the DMPVN hub

• Question 204:

  Which three of these are major components of an MPLS VPN network? (Choose three)

  A. LDP notification
  B. L2TPv3 session
  C. VPN route target communities
  D. Multiprotocol BGP peering of PE routers
  E. MPLS forwarding
  C. VPN route target communities
  D. Multiprotocol BGP peering of PE routers
  E. MPLS forwarding

• Question 205:

  In the Network Function Virtualization context, drag and drop the network functions and characteristics on the left to the right where they are better performed

  Select and Place:

  

  

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• Question 206:

  Which two statements are correct with regard to route distinguisher as defined in RFC 4364 AKA IP-VPN (MPLS-VPN)? (Choose two.)

  A. The configuration to define Route-Distinguisher is ip vrf CNT rd 1:1
  B. A route distinguisher can be imported and exported to and from a VRF
  C. Route-Distinguisher is an 8 byte BGP attribute value used in influencing BGP best path algorithm.
  D. Route-Distinguisher is an 8 byte value used in creating unique VPNv4 address.
  A. The configuration to define Route-Distinguisher is ip vrf CNT rd 1:1
  D. Route-Distinguisher is an 8 byte value used in creating unique VPNv4 address.

• Question 207:

  A service provider that supports multicast has a requirement to increase network resilience without relying on RPF convergence in the event of a device failure. To achieve this goal, what must the service provider implement?

  A. MSDP
  B. Anycast RPs
  C. MDT
  D. MoFRR
  D. MoFRR

• Question 208:

  A service provider has a requirements to deploy a virtual router in its network to handle high-performance data plane service up to 20Gbps. Which Cisco solution fulfills this requirement?

  A. Cisco 7600
  B. Cisco ASR 9000
  C. Cisco NCS 6000
  D. Cisco CSR 1000v
  E. Cisco nexus 9000v
  B. Cisco ASR 9000

• Question 209:

  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
  B. BTSH
  C. BGP Route Dampening
  D. BGP LS
  E. RTBH
  B. BTSH

• Question 210:

  Which command displays event counters for monitoring MPLS TE scalability enhancement?

  A. clear mpls traffic-eng reoptimize
  B. show mpls traffic-eng tunnels statistics
  C. clear mpls traffic-eng tunnels counters
  D. show mpls traffic-eng lockdown
  B. show mpls traffic-eng tunnels statistics