>We are currently using EAP-TLS authentication with FreeRADIUS at the place >where I work right now. Management would like to be able to restrict the use >of a given certificate for this authentication to specific MAC addresses. In >other words, for each certificate, the desire is to tie that certificate to >one or a couple MAC addresses, and to say that that certificate may only be >used if it is coming from those specific MAC addresses. If the certificate is >used from a different MAC address, then authentication should fail. > >I have tried to look for info on this on the web to no avail. I also >understand that EAP-TLS authentication generally needs to be left out of the >users file. But the only way that I can think of to restrict MAC addresses >would be to place some kind of line involving a Calling-Station-ID in the users >file. So I am at a loss.
If you put something like: username Calling-Station-Id != whatever, Auth-Type := Reject user will not be able to connect. Ivan Kalik Kalik Informatika ISP - List info/subscribe/unsubscribe? See http://www.freeradius.org/list/users.html