SQL and ippool

[Alan DeKok]

Xiaochen Jing wrote:=
> The scenario will be: when Freeradius receives a user request, it
> forwards it to SQL server (local or remote) for authenticating the
> username/password.

  No.  It READS the username/password from the DB.  SQL isn't an
authentication protocol.

> Can this be accomplished? I am wondering, when SQL sends a reply back to
> Freeradius, how can Freeradius knows what ippool it should use to assign
> IP based on user name?

  See the documentation for the SQL ippool module...

  Alan DeKok.