Cisco 300-420 Online Practice Questions and Exam Preparation

Cisco 300-420 Online Questions & Answers

• Question 1:

  Which element in a Cisco SD-WAN architecture maintains a centralized routing table?

  A. vManage NMS
  B. vSmart Controller
  C. WAN Edge router
  D. vBond Orchestrator
  B. vSmart Controller

• Question 2:

  Which protocol runs between the vSmart controllers and between the vSmart controllers and the vEdge routers, and unifies all control plane functions under a single protocol umbrella?

  A. OMP
  B. OSPF
  C. IKE
  D. VRRP
  E. BGP
  A. OMP

• Question 3:

  A client is moving to Model-Driven Telemetry and requires periodic updates. What must the network architect consider with this design?

  A. Updates that contain changes within the data are sent only when changes occur.
  B. Empty data subscriptions do not generate empty update notifications.
  C. Periodic updates include a full copy of the data that is subscribed to.
  D. The primary push update is sent immediately and cannot be delayed.
  C. Periodic updates include a full copy of the data that is subscribed to.

• Question 4:

  At which layer does Cisco Express Forwarding use adjacency tables to populate addressing information?

  A. Layer4
  B. Layer 2
  C. Layer 1
  D. Layer 3
  B. Layer 2

• Question 5:

  A company requires a private WAN design that allows remote sites to connect to HQ. The design must ensure that:

  1.traffic is always encrypted

  2.forwarding overhead is reduced

  3.management of security is centralized

  4.multicast traffic is supported Which technology must the company select?

  A. IPsec P2P
  B. mGRE
  C. DMVPN Phase 3
  D. GET VPN
  C. DMVPN Phase 3

• Question 6:

  DRAG DROP

  Drag and drop the properties from the left onto the Cisco SD-WAN components that perform them on the right.

  Select and Place:

  

  

• Question 7:

  Which two functions does the control plane node provide in a Cisco SD-Access architecture? (Choose two.)

  A. LISP proxy ETR
  B. host tracking database
  C. policy mapping
  D. map server
  E. endpoint registration
  B. host tracking database
  D. map server

• Question 8:

  A customer has several remote sites connected with their headquarters through microwave links. An engineer must propose a backup WAN solution based on these conditions:

  

  Which backup WAN link type the engineer recommend?

  A. LTE
  B. 802.16 WiMAX
  C. Laser link
  D. 802.15.1 Bluetooth
  A. LTE

• Question 9:

  Which Cisco product were incorporated into Cisco ISE between ISE releases 2.0 and 2.3?

  A. Cisco ESA
  B. Cisco ASA
  C. Cisco ACS
  D. Cisco WSA
  C. Cisco ACS

• Question 10:

  DRAG DROP

  Drag and drop the characteristics from the left onto the YANG models they describe on the right. Not all options are used.

  Select and Place: