Please explain your definition of a single layer of defense. Some one could interpret that as if they get past ISA, they own your whole network. ISA 2004 itself actually employees more than one layer. John T eServices For You > -----Original Message----- > From: Corciega, Michael P. [mailto:MPCorciega@xxxxxxxxxxxxxx] > Sent: Thursday, January 26, 2006 4:07 PM > To: [ISAserver.org Discussion List] > Subject: ISA Server as a single layer of defense > > Hi Everyone, > > I am new to ISA2004. I would like to ask how secure ISA2004 is if I will deploy it as a > single layer of defense? > > Please advice. > > Many thanks > > mike