Toward more sensible whitelisting

Tony Finch dot at
Wed Jun 15 17:51:44 CEST 2011

Brian E Carpenter <brian.e.carpenter at> wrote:
> What are the causes of poor behaviour for IPv6-enabled users
> in addition to 6to4 anycast brokenness?

My colleagues have been having some problems debugging a 6in4 tunnel that
has MTU problems - the ICMP too big / fragmentation needed packets aren't
getting through and we aren't sure whether the problem in inside or
outside the tunnel.

f.anthony.n.finch  <dot at>
Malin, Hebrides: Southerly 5 or 6, occasionally 4 in east. Moderate or rough.
Rain or showers. Moderate or good.

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