Hello, I have got a few questions about radius and buy an original Certificate. Firsts thank you for the help here, but I can’t find an option for search on all post, is this possible ?? only find this: For example only can find post from this mount http://lists.freeradius.org/pipermail/freeradius-users/2017-January/thread.h... Is for don’t disturb with my questions is are answered, sorry. And now my questions, first I have got running my freeradius installation 3.10 on ubuntu) with AD Auth, but with limitations, because I need install my self-signed cert on all device for connect to wifi. I don’t want this (I don’t want install the certs), and I need buy a real cert for a real CA, I know ,but I never buy one for this. (I never buy a certfor radius, web or similar) I need buy a real cert, where I can buy ?? recommendations webs?? And witch type ?? I see a lot of certs, and I don’t know the certification specification.( a lot of prices and options) Please a direct links if possible to correct cert. I never buy an original cert and I don’t know process. When I receive the certificates is like certs on the folder?? Need change data??? How can use this certs on my radius install?? Are 3, 5, 20 files ???? where i can find info about this ?? (On docs i reffer) Need a domain for this ?? can i use the cert from a Web (typical ssl cert that is used for web?? I see a lot of info on internet for use self-signed cert, but I can’t find info on documentations or on my Ubuntu install when use real certs. (Is very possible I don’t find) Thank you for your time when you read me, and sorry if a newbie questions. Thank you in advanced, i dont want confuse with this and spend money with this.