Cisco 400-007 Online Practice Questions and Exam Preparation

Cisco 400-007 Online Questions & Answers

• Question 191:

  Which three Cisco products are used in conjunction with Red Hat to provide an NFVi solution? (Choose three.)

  A. Cisco Prime Service Catalog
  B. Cisco Open Virtual Switch
  C. Cisco Nexus switches
  D. Cisco UCS
  E. Cisco Open Container Platform
  F. Cisco Virtual Network Function
  C. Cisco Nexus switches
  D. Cisco UCS
  F. Cisco Virtual Network Function

• Question 192:

  Software-defined networking architecture is used for cost-effective, adaptable, and easily manageable applications. In which two software-defined networks is SDN commonly used? (Choose two.)

  A. wide area network
  B. mobile network
  C. metro network
  D. application network
  E. control network
  A. wide area network
  B. mobile network

• Question 193:

  Refer to the exhibit.

  

  After a network audit a network engineer must optimize the current network convergence time The proposed solution must consider link layer and control plane failures. Which solution meets the requirements?

  A. Configure debounce timers
  B. Increase fast hello timers
  C. Implement BFD
  D. Enable LSP fast flood
  C. Implement BFD

• Question 194:

  SD-WAN can be used to provide secure connectivity to remote offices, branch offices, campus networks, data centers, and the cloud over any type of IP-based underlay transport network. Which two statements describe SD WAN solutions? (Choose two.)

  A. SD-WAN networks are inherently protected against slow performance.
  B. Control and data forwarding planes are kept separate.
  C. Improved operational efficiencies result In cost savings.
  D. Solutions include centralized orchestration, control, and zero-touch provisioning.
  E. Solutions allow for variations of commodity and specialized switching hardware.
  C. Improved operational efficiencies result In cost savings.
  D. Solutions include centralized orchestration, control, and zero-touch provisioning.

• Question 195:

  Which design solution reduces the amount of IGMP state in the network?

  A. IGMP filtering
  B. IGMPv3 with PIM-SSM
  C. multiple multicast domains
  D. one multicast group address thorough network regardless of IGMP version
  B. IGMPv3 with PIM-SSM

• Question 196:

  Refer to the exhibit.

  

  A new high availability DB sever cluster is installed in the network.

  These two servers require high bandwidth and low latency Layer 2 connectivity for database replication.

  Which solution supports these requirements?

  A. Add two new links between SW1 and SW2 configured as LACP trunk with STP
  B. Add secondary links to REP segments 1 and 2
  C. Add two new links between SW1 and SW2 configured as REP segment 3
  D. Add two new links between SW1 and SW2 configured as REP segments 1 and 2 respectively
  C. Add two new links between SW1 and SW2 configured as REP segment 3

• Question 197:

  Company XYZ wants to redesign the Layer 2 part of their network and wants to use all available uplinks for increased performance. They also want to have end host reachability supporting conversational learning. However, due to design constraints, they cannot implement port-channel on the uplinks. Which other technique can be used to make sure the uplinks are in active/active state?

  A. TRILL
  B. LISP
  C. MSTP
  D. switch stack
  A. TRILL

• Question 198:

  Company XYZ branch offices connect to the headquarter sites using two links, MPLS and Internet. The company wants to design the traffic flow so that voice traffic goes through the MPLS link and all other traffic uses either the MPLS link or the Internet link. Which technique can the company use in their design to ensure that the traffic is not process switched?

  A. policy-based routing
  B. virtual links
  C. visualization
  D. floating static route
  A. policy-based routing

• Question 199:

  What is a characteristic of a secure cloud architecture model?

  A. limited access to job function
  B. dedicated and restricted workstations
  C. multi-factor authentication
  D. software-defined network segmentation
  D. software-defined network segmentation

• Question 200:

  An architect receives a business requirement from a CTO that states the RTO and RPO for a new system should be as close as possible to zero. Which replication method and data center technology should be used?

  A. asynchronous replication over dual data centers via DWDM
  B. synchronous replication over geographically dispersed dual data centers via MPLS
  C. synchronous replication over dual data centers via Metro Ethernet
  D. asynchronous replication over geographically dispersed dual data centers via CWDM
  C. synchronous replication over dual data centers via Metro Ethernet