hello

does anybody knows how limit simultaneous login by a unique user
thank you
--
Pascal Legrand
*IUT de Chartres* - _Service Informatique_
1 place Pierre Mendès France - 28000 Chartres
Tel: 02 37 91 83 36 - Fax: 02 37 91 83 01
Pascal.Legrand@univ-orleans.fr