Exams > Cisco > 300-420: Designing Cisco Enterprise Networks (ENSLD)
300-420: Designing Cisco Enterprise Networks (ENSLD)
Page 7 out of 20 pages Questions 61-70 out of 196 questions
Question#61

Which routes does the overlay management protocol advertise in an SD-WAN overlay?

  • A. underlay, MPLS, and overlay
  • B. primary, backup, and load-balanced
  • C. prefix, TLOC, and service
  • D. Internet, MPLS, and backup
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C

Question#62

What is one function of the vSmart controller in an SD-WAN deployment?

  • A. orchestrates vEdge and cEdge connectivity
  • B. responsible for the centralized control plane of the SD-WAN network
  • C. provides centralized network management and a GUI to monitor and operate the SD-WAN overlay
  • D. provides a data-plane at branch offices to pass traffic through the SD-WAN network
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B

Question#63

In an SD-WAN architecture, which methods are used to bootstrap a vEdge router?

  • A. DHCP options or manual configuration
  • B. vManage or DNS records
  • C. ZTP or manual configuration
  • D. DNS records or DHCP options
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C

Question#64

DRAG DROP -
Drag and drop the functions from the left onto the Cisco SD-WAN components that perform them on the right.
Select and Place:

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Question#65

Which two functions are provided by the Cisco SD-WAN orchestration plane? (Choose two.)

  • A. centralized provisioning
  • B. primary authentication point
  • C. NAT traversal facilitation
  • D. Zero Touch Provisioning
  • E. troubleshooting and monitoring
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BC

Question#66

DRAG DROP -
Drag and drop the descriptions from the left onto the Cisco SD-WAN component they describe on the right.
Select and Place:

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Reference:
https://www.cisco.com/c/en/us/td/docs/solutions/CVD/SDWAN/cisco-sdwan-design-guide.html

Question#67

Which two techniques improve the application experience in a Cisco SD-WAN design? (Choose two.)

  • A. utilizing forward error correction
  • B. implementing a stateful application firewall
  • C. implementing AMP
  • D. utilizing quality of service
  • E. implementing Cisco Umbrella
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AD
Reference:
https://www.cisco.com/c/dam/en/us/solutions/collateral/enterprise-networks/sd-wan/nb-06-cisco-sd-wan-ebook-cte-en.pdf slide 33

Question#68

How is redundancy achieved among Cisco vBond Orchestrators in a Cisco SD-WAN deployment?

  • A. The IP addresses of all Orchestrators are mapped to a single DNS name.
  • B. The closest Orchestrator to each Cisco WAN Edge router is selected.
  • C. Cisco WAN Edge routers are configured with all Orchestrators using their IP addresses and priority.
  • D. A single Cisco Orchestrator is deployed in each network.
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A
Reference:
https://www.cisco.com/c/dam/en/us/solutions/collateral/enterprise-networks/sd-wan/nb-06-cisco-sd-wan-ebook-cte-en.pdf page 25

Question#69

Which design consideration must be made when dual WAN Edge routers are deployed at a branch site?

  • A. Use BGP AS-path prepending to influence egress traffic and use MED to influence ingress traffic from the branch.
  • B. HSRP priorities must match the OMP routing policy to prefer one WAN Edge over the other.
  • C. Traffic must be symmetrical as it egresses the WAN Edges and returns from remote sites for DPI to function properly.
  • D. Configure BFD between WAN Edge routers to detect sub-second link failures.
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A

Question#70

When IPsec VPNs are designed, what is a unique requirement if support for IP Multicast is required?

  • A. encapsulation of traffic with GRE or VTI
  • B. IPsec forwarding using transport mode
  • C. additional bandwidth for headend
  • D. IPsec forwarding using tunnel mode
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A

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