UpSlug is a tool to flash your NSLU2 from an external computer on
the same subnet (direct Ethernet access is needed; it won't work
if you have routers or NAT devices between you and the NSLU2, though
WiFi? via a wireless router is OK).

WWW: http://www.nslu2-linux.org/wiki/Main/UpSlug

Bruce
bms@FreeBSD.org