Practice question

In a GSLB deployment, what role does the NetScaler perform when it answers DNS queries authoritatively for the load-balanced domain?

  1. It acts as an ADNS (Authoritative DNS) server, returning the IP of the best site/service
  2. It acts as a transparent L2 bridge for DNS
  3. It forwards all DNS to the client's ISP
  4. It performs SSL offload on DNS

Answer: A — It acts as an ADNS (Authoritative DNS) server, returning the IP of the best site/service

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