802.1x with freeradius + PEAP + 3com Switch

[Laurent CARON]

tnt at kalik.net wrote:
> Make another ldap instance that has that basedn. Machine usernames have $
> at the end - use unlang to test for that and switch ldap instance as
> required.

I see how to create another instance but really don't see where and how 
to use unlang to switch between the 2 instances depending on the username.

Any clue ?

Thanks