>> 	yeah, if both ends are netbsd boxes, please run /usr/sbin/pppd and
>> 	run a native IPv6 ppp.  cool!
>Can our 'pppd' do PPP over TCP?

	i have never done that.  i was assuming that you will be running
	pppd for leased line/dialups...  gif(4) is much more efficient than
	ppp over tcp, so I recommend gif(4).

>Unfortunately, the remote end is a FreeBSD box, nothing I can do about
>that..

	FreeBSD pppd has no IPv6 support (as far as I know).

itojun