In article <Pine.LNX.4.43L0.0210281448110.8480-100000 at lx01.enfo.fi>, Petri Turunen <pet at lx01.enfo.fi> wrote; } How can i allow only one client per ip? I don't know what you mean by 'one client per ip', but unfortunately there is no general method to restict the number of connection nor user. -- Katsuhiro Kondou