Recommended Distro

Hi All, Planning to rebuild our radius server but I'm stuck on which distro to use. What is recommended for FR? Currently using CentOS 6.5. Thanks, Pat This email, together with any attachments, is intended for the named recipient(s) only and may contain privileged and confidential information. If received in error, please inform the sender as quickly as possible and delete this email and any copies from your computer network. If not an intended recipient of this email, you must not copy, distribute or rely on it, and any form of disclosure, modification, distribution and/or publication of this email is prohibited. Unless stated otherwise, this email represents only the views of the sender and not the views of Pacific Lutheran College.