[6bone] Bizarre problems in freebsd.

[Jun-ichiro itojun Hagino]

>Hi folks,
>
> One of my freebsd machines seems to be having problems with it's ipv6
>setup.  The problem is that from some of the machines on my network I
>can't ping the freebsd box until it starts to ping the machine which
>is trying to ping it. Ping/Connect etc.
>
>Any ways the one MS box I have on the network can't really seem to talk
>to it at all even though all machines can talk to any other machine.
>
>Any suggestions on trouble shooting?

	it is likely that you have multicast breakage on some of your boxes.

itojun