Hi Guys , I would like that the master of Isa help me . I have a network with Microsoft Small Business Server 2000 , with Exchange 2000 and SQL and another server Just my Isa Server with Windows 2000 server. But my problem is that my isa server because I can't Send E-mail for OUTBOUND to other domains just INTERNAL MAIL .. The Ports that my ISa is open I Can acess My owa by ISa server but I cant acess my SMTP Outbound remember my Smtp is OUTBOUND that my network Anybody can help me please ? Thanks Rafael Narezzi IT Consultant http://www.sei.inf.br http://www.indaia.net rafael@xxxxxxxxxx