How do I enable /dev/ttyXXX at startup?

Solution Unverified - Updated -

Issue

  • Can not use /dev/ttyXXX as normal user without changing permissions.
  • Have to do chmod 777 /dev/ttyXXX after each reboot
  • Applications launched as normal user can does cannot use this file due to permissions?

Environment

  • Red Hat Enterprise Linux 6

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