How do I set up a firewall with minimal disk access?

[Jonathon McKitrick]

On Wed, Nov 19, 2003 at 03:04:54PM -0600, Kevin D. Kinsey, DaleCo, S.P. wrote:
: Jonathon McKitrick wrote:
: 
: >Hi all,
: >
: >I'm hoping to use an old laptop for a dialup firewall.  I'd like to leave 
: >it
: >always on as part of the network, but I don't want it to have the HD 
: >running
: >all the time.  If possible, I'd like it to work almost completely without
: >the drive.
: >
: >How could I do this?
: >
: >NOTE: Please CC me, as I am not currently subscribed.  Thanks.
: >
: >jm
: > 
: >
: #man picobsd

Exactly what I needed!  Thanks!