Cisco 400-007 Online Practice Questions and Exam Preparation

Cisco 400-007 Online Questions & Answers

• Question 301:

  You have been tasked with designing a data center interconnect as part of business continuity You want to use FCoE over this DCI to support synchronous replication. Which two technologies allow for FCoE via lossless Ethernet or data center bridging? (Choose two.)

  A. DWDM
  B. EoMPLS
  C. SONET/SDH
  D. Multichassis EtherChannel over Pseudowire
  E. VPLS
  A. DWDM
  D. Multichassis EtherChannel over Pseudowire

• Question 302:

  Which effect of using ingress filtering to prevent spoofed addresses on a network design is true?

  A. It reduces the effectiveness of DDoS attacks when associated with DSCP remarking to Scavenger.
  B. It protects the network Infrastructure against spoofed DDoS attacks.
  C. It Classifies bogon traffic and remarks it with DSCP bulk.
  D. It filters RFC 1918 IP addresses.
  B. It protects the network Infrastructure against spoofed DDoS attacks.

• Question 303:

  Refer to the exhibit.

  

  There are multiple trees in the Cisco FabricPath All switches in the Layer 2 fabric share the same view of each tree.

  Which two concepts describe how the multicast traffic is load- balanced across this topology? (Choose two )

  A. A specific (S.G) traffic is not load-balanced
  B. All trees are utilized at the same level of the traffic rate
  C. Every leaf node assigns the specific (S.G) to the same tree.
  D. A specific (S.G) multicast traffic is load-balanced across all trees due to better link utilization efficiency.
  E. The multicast traffic is generally load-balanced across all trees
  B. All trees are utilized at the same level of the traffic rate
  D. A specific (S.G) multicast traffic is load-balanced across all trees due to better link utilization efficiency.

• Question 304:

  Company XYZ wants to prevent switch loops caused by unidirectional point-point-link condition on Rapid FVST + and MST. Which technology can be used in the design to meet this requirement?

  A. STPBPDU guard
  B. STP bridge assurance
  C. MSTP
  D. TRILL
  B. STP bridge assurance

• Question 305:

  The Agile release train workflow focuses on tasks which can be accomplished reliably and efficiently. Scrum and Kanban are two of the most popular Agile frameworks, but both have a specific use case based on the implementation requirements. In which two situations are Kanban the ideal framework to use? (Choose two.)

  A. acquisition of automation tools
  B. carrier lead times
  C. network configuration design
  D. physical hardware deployment
  E. logical topology deployment
  A. acquisition of automation tools
  C. network configuration design

• Question 306:

  Which relationship between IBGP and the underlying physical topology is true?

  A. iBGP full mesh requirement does not dictate any specific network topology.
  B. iBGP can worn only on a ring network topology with a link-state protocol like OSPF or IS-IS
  C. iBGP full mesh requires an underlying fully meshed network topology.
  D. iBGP does not work on a ring network topology even with an underlying IGP.
  A. iBGP full mesh requirement does not dictate any specific network topology.

• Question 307:

  Company XYZ is running OSPF in their network. They have merged with another company that is running EIGRP as the routing protocol. Company XYZ now needs the two domains to talk to each other with redundancy, while maintaining a loop free environment. The solution must scale when new networks are added into the network in the near future.

  Which technology can be used to meet these requirements?

  A. multipoint route-redistribution with route filtering using ACLs
  B. DUMP multipoint route-redistribution with route filtering using route tags
  C. DUMPS single point route-redistribution with route filtering using route tags
  D. DUMPS single point route-redistribution with route filtering using ACLs
  B. DUMP multipoint route-redistribution with route filtering using route tags

• Question 308:

  A network attacker exploits application flaws to compromise critical systems in the organization with these objectives:

  1.Obtain sensitive data and export the data out of the network.

  2.Compromise developer and administrator credentials to potentially What is the next step after application discovery is completed in Zero Trust networkings

  A. Establish visibility and behavior modeling
  B. Enforce policies and microsegmentation.
  C. Assess real-time security health.
  D. Ensure trustworthiness of systems.
  B. Enforce policies and microsegmentation.

• Question 309:

  Which interface between the controller and the networking device enables the two to communicate and allows the controller to program the data plane forwarding tables of the networking device?

  A. controller interface
  B. southbound interface
  C. application programming interface
  D. northbound interface
  B. southbound interface

• Question 310:

  Which two mechanisms avoid suboptimal routing in a network with dynamic mutual redistribution between multiple OSPFv2 and EIGRP boundaries? (Choose two.)

  A. AD manipulation
  B. matching OSPF external routes
  C. route filtering
  D. matching EIGRP process ID
  E. route tagging
  C. route filtering
  E. route tagging