Firewall Wizards: Re: Rationale of the great DMZ

["Steven M. Bellovin" <smb () research att com>]

In message <Pine.LNX.4.44.0207101323470.23014-100000 () adams patriot net>, Paul R
obertson writes:

> I've always been of the opinion that stats should be gathered off the 
> network by a machine that doesn't have transmit capability (either the 
> cable doesn't have a TX wire, or the Ethernet driver for the listening NIC 
> doesn't have that code.)
There are actually commercial devices to do that -- the FBI uses one 
with Carnivore...

                --Steve Bellovin, http://www.research.att.com/~smb (me)
                http://www.wilyhacker.com ("Firewalls" book)


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