On Tue, Mar 06, 2001 at 10:36:45PM -0500, nick@snowman.net wrote:
> I've got an o2 that I'm trying to make netboot, and it seems to work,
> however the o2 never acks the tftp packets.  The tcpdump is attached.  If
> anyone has suggestions/ideas I'd love to hear them.  I booted the o2 and
> ran "bootp():" from the arc prompt.

I had the same problem with my Indy.  I think this is in the HOWTO now, but
in case you missed it..  If you are running your tftpd on Linux >= 2.3.x 

echo 1 > /proc/sys/net/ipv4/ip_no_pmtu_disc

Worked for me.

-Chris