300-420 Practice Test

300-420 Practice Test practice questions, page 17 of 17, with answer review and explanations.

Question 81

Which feature is used to optimize WAN bandwidth of IGMP network traffic among WAN Edge routers in the same VPN?

  1. IGMPv2
  2. multicast RP
  3. multicast-replicator
  4. multicast service routes

Question 82

Which consideration must be made when designing a Cisco SD-Access fabric underlay?

  1. Subnets must be reduced to decrease latency.
  2. Up to six control planes are supported.
  3. The default MTU should be increased.
  4. A unified policy must be used.

Question 83

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

  1. LISP proxy ETR
  2. host tracking database
  3. policy mapping
  4. map server
  5. endpoint registration