How to restrict the BIND name server running on Red Hat Enterprise Linux 6 from being acted as openresolver?

Solution Unverified - Updated -

Issue

  • Name server is observed as open While doing open resolver test on BIND name server running on RHEL6.
  • How to restrict the name sever being acted as open resolver?
  • How to restrict the name server to allow queries for only selected hosts or networks?

Environment

  • Red Hat Enterprise Linux 6.3
  • Bind-9.8

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