Cisco 300-420 Online Practice Questions and Exam Preparation

Cisco 300-420 Online Questions & Answers

• Question 11:

  Which type of rendezvous point deployment is standards-based and support dynamic RP discovery?

  A. Auto-RP
  B. Anycast-RP
  C. bootstrap router
  D. static RP
  C. bootstrap router

• Question 12:

  Which feature must be incorporated into the campus LAN design to enable Wake on LAN?

  A. dynamic ARP Inspection Snooping on layer 2 devices
  B. directed broadcasts on layer 3 devices
  C. proxy ARP on layer 3 devices
  D. DHCP Snooping on layer 2 devices
  B. directed broadcasts on layer 3 devices

• Question 13:

  Which two steps can be taken to improve convergence in an OSPF network? (Choose two.)

  A. Use Bidirectional Forwarding Detection
  B. Merge all the areas into one backbone area
  C. Tune OSPF parameters
  D. Make all non-backbone areas stub areas
  E. Span the same IP network across multiple areas.
  A. Use Bidirectional Forwarding Detection
  C. Tune OSPF parameters

• Question 14:

  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:

  1.A physical WAN solution is not available for most of the sites.

  2.The customer has a limited budget and a short time frame for implementation.

  3.The backup link will have low bandwidth requirements.

  4.Users will tolerate a WAN outage of up to 2 hours. Which backup WAN link type should the engineer recommend?

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

• Question 15:

  Which node performs the LISP Map-Server and Map-Resolver functions in the Cisco SD-Access network architecture?

  A. control plane node
  B. fabric edge node
  C. border node
  D. intermediate node
  A. control plane node

• Question 16:

  When a network is designed using IS-IS, which two circuit types are supported? (Choose two.)

  A. nonbroadcast multiaccess
  B. multiaccess
  C. point-to-multipoint
  D. nonbroadcast
  E. point-to-point
  B. multiaccess
  E. point-to-point

• Question 17:

  A network engineer must design a multicast solution based on these requirements:

  1.interactive communication

  2.must not use source trees

  3.users must register

  4.100 multicast sources

  Which solution must the company choose?

  A. any-source multicast
  B. MSDP
  C. BIDIR-PIM
  D. PIM-DM
  C. BIDIR-PIM

• Question 18:

  An engineer must design a solution to provide backup connectivity between two sites. The engineer plans to use an Internet connection but company policy requires the connection to be encrypted. Additionally, there are several applications that utilize multicast to deliver video streams between the sites. Which technology should the design include?

  A. GRE over IPsec
  B. IPsec direct encapsulation
  C. GETVPN
  D. DMVPN
  A. GRE over IPsec

• Question 19:

  An engineer needs a standards-driven YANG model to manage a multivendor network environment. Which model should the engineer choose?

  A. Native
  B. OpenConfig
  C. IETF
  D. IEEE NETCONF
  C. IETF

• Question 20:

  What are two characteristics of a migration from an IP-VPN service to a Cisco SD-WAN architecture? (Choose two.)

  A. distributed control plane
  B. increased security
  C. increased scalability
  D. centralized application policies
  E. increased solution complexity
  C. increased scalability
  D. centralized application policies