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Date: Wed, 11 Jul 2012 08:02:55 +0200 (CEST)
From: Wojciech Puchar <wojtek@wojtek.tensor.gdynia.pl>
To: George Mitchell <george+freebsd@m5p.com>
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Cc: freebsd-hackers@freebsd.org, Doug Barton <dougb@freebsd.org>
Subject: Re: Browsing over IPv6
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>
> Me <--ethernet, MTU1500, native IPv6--> mattapan <-|
>                                                   |
> World <-- v6 in v4 tunnel, gif0, MTU1280-----------|
>
> (mattapan is my FreeBSD 8.2-STABLE router, "Me" is running 9.0-STABLE.)
> If I run "route change -inet6 :: -mtu 1280" on "Me," everything starts
> working again.  Should this be necessary?                    -- George
ICMP6 control packets aren't blocked?