On 12/1/01 at 8:30 PM, Jack Coates <[EMAIL PROTECTED]> wrote:

> On Sat, 1 Dec 2001, Charles Steinkuehler wrote:

> > Or just grab a bunch of multi-port serial cards from
> > e-bay, and setup a log-host using serial links.  You can
> > keep the log host disconnected from the net entirely (or
> > more likely, keep it's interface un-configured, and
> > bring it up/down manually if you ever need to network).

> I saw this suggested in one of my paranoiac books (maybe
> "Network Intrusion Detection Analyst's Handbook"?) -- but
> they went one better by suggesting that you then copy
> everything to lp on the loghost. Hook up an old dot matrix
> printer with a Costco-sized case of paper, and you've got
> court-admissible documentation of everything that happens
> on your network.

The recommendation I saw went even further - and suggested that any
serial cable could be clipped so that the log host was receive only. 
There was also discussion on how to do this for network cables - and,
as I remember, 10BaseT can't be done this way easily.
--
David Douthitt
UNIX Systems Administrator
HP-UX, Unixware, Linux
[EMAIL PROTECTED]

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