Which three commands are necessary to configure NTP authentication between devices? (Choose three.)

IT Exam Items RepositoryCategory: CCNPWhich three commands are necessary to configure NTP authentication between devices? (Choose three.)

Which three commands are necessary to configure NTP authentication between devices? (Choose three.)

  • ntp trusted-key authentication 1
  • ntp authentication
  • ntp authentication-key 1 md5
  • ntp trusted-key 1
  • ntp md5 authentication-key 1
  • ntp authenticate

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