On Mon, Oct 22, 2001 at 12:44:03PM +0200, eim wrote: > I've got some simple questions related to using a Firewall on > some single pubblic Debian Boxes, I choose to post my questions > here because I've always securitty in mind during the Developing > time of my Network Services. > > Let me asume I've got a simple Network with 3 Pubblic Debian > Servers and 1 Cisco Router (Internet Gateway). > > The router belongs to my Connection ISP so I can't configure it, > but onlu use it for Internet connectivity. > > The 3 Debian Boxes are under my full control. > > The best way to protect my Debian Servers would be to install > a Firewall on my Gateway (Cisco Router) but actually I can't, > so my question is: Can I install a Firewall on each of my Debian > Boxes to filter/block incoming and outgoing Network Traffic ? > > Is this a good choice ? or should I put another machine in my > Network, between the Gateway and the Servers, which acts as Firewall ? You can just configure a packet filter on all your servers, the main disadvantage is that it's more difficult to administer
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