QuestionQ2

Campus and Branch WAN Design

Which feature is supplied by devices at the WAN aggregation site in a large enterprise WAN deployment?

  • A Internet gateway
  • B MACsec
  • C power redundancy
  • D DHCP
Explanation

WAN aggregation devices require high availability because they concentrate critical WAN connectivity. Redundant power supplies provide power resilience and reduce the risk that a single power-supply failure disrupts WAN connectivity.

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