I was success integrated C9200 to Fortinac, but from yesterday i facing some random users is loss access / move to isolation network with below message in the log. I check from fortinac and the nac send access accept, also if i unplug and plug the la...

I configure 2 radius on the switch and when 1st radius dead then the client will authenticate to 2nd radius but this request use MAB and not dot1x. In my mind maybe the switch have short dot1.x timer so the authentication will switch to MAB even radi...