anchor.diff:  
   ==== DNS Configuration Options
   
  -The `dns` section specifies configuration options for the DNS protocol. The DNS protocol supports processing DNS message on UDP. Here is a sample configuration section for DNS:
  +The `dns` section specifies configuration options for the DNS protocol. The DNS protocol supports processing DNS messages on UDP. Here is a sample configuration section for DNS:
   
   [source,yaml]
   ------------------------------------------------------------------------------
  
positive.code: parameters from POST requests. If sensitive data is encoded inside a
  parameter that you don't specify here, Packetbeat cannot censor it. Also, note that if
  you configure Packetbeat to save the raw request and response fields (see the <<send-request-option>>
  and the <<send-response-option>> options), the sensitive data will be present in those
  fields.
  
  
  
negative.code: 
  When this option is enabled, it forces the memcache text protocol parser to accept unknown commands.
  
  NOTE: The unknown commands MUST NOT contain a data part.
  
  ===== maxvalues
  
  