Free 300-420 Exam Braindumps (page: 22)

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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

Answer(s): C



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.

Answer(s): C



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

Answer(s): B,D



A large chain of stores currently uses MPLS-based T1 lines to connect their stores to their data center. An architect must design a new solution to improve availability and reduce costs while keeping these considerations in mind:

-The company uses multicast to deliver training to the stores.
-The company uses dynamic routing protocols and has implemented QoS.
-To simplify deployments, tunnels should be created dynamically on the hub when additional stores open.

Which solution should be included in this design?

  1. VPLS
  2. GET VPN
  3. DMVPN
  4. IPsec

Answer(s): C






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