Strange IPv6 in FreeBSD 9.1RC1

[Zach Leslie]

On Fri, 21 Sep 2012 03:16:21 +0300, George Kontostanos wrote:
> On Thu, Sep 20, 2012 at 9:06 PM, Mike Andrews <mandrews at bit0.com> wrote:
> > On 9/19/2012 9:54 AM, Zach Leslie wrote:
> >>
> >> HI Folks,
> >>
> >> I've got two boxes that I recently moved from -stable to 9.1rc1.  I did
> >> them one at a time, with about a week between the upgrades.  After the
> >> first upgrade, I noticed something strange with networking but didn't
> >> really dig into it much.  After the second upgrade immediately
> >> experiencing
> >> the same issues, I figured it seemed to be something related to 9.1rc1.
> >>
> > How new is your kernel?  There were some weird IPv6 issues a month or two
> > back that have since been fixed.  A kernel from 3 days ago (r240583) is
> > working well for me here...  so if you installed from the 9.1-RC1 ISO image
> > you might try updating.
> >
> > The specific issue I had then had to do, I think, with checksums getting
> > hosed, which might explain what you're seeing if the destination was
> > dropping them as bad...
> >
> >
> > _______________________________________________
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> > http://lists.freebsd.org/mailman/listinfo/freebsd-stable
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> 
>  9.1-RC1 r239708 no issues what so ever.

This one is running r240593.

> 
> Can you ping6 each box? How about with their local-link, any results?

ICMP works well enough.  I still have another issue to work out with
hostapd, but ping6 is good in both directions.  I assume this might have
something to do with the checksums that were mentioned earlier.

> 
> -- 
> George Kontostanos
> ---
> http://www.aisecure.net
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-- 
Zach