Hm, not sure.  I looked around in my mail archives but only found.

    http://wiki.squeak.org/squeak/5629

That might be what I was thinking of, not sure.

On Sat, Apr 6, 2013 at 8:59 PM, Craig Latta <craig at netjam.org> wrote:
>
> Hi Chris--
>
>> But wait!  Now I remember something!  There was some sort of "port
>> discovery" package available  for Squeak in years past -- can't
>> remember the name of it does anyone else?
>
>      Was it part of the NAT-traversal stuff Cees did?
>
>
> -C
>
> --
> Craig Latta
> www.netjam.org/resume
> +1 510 396 5727
> (Skype rings this until 16 April 2013)
>
>