>> I'm seeing a problem with path MTU discovery when a NetBSD router is
>> in the path.  [...interface MTU vs route MTU...]
> Reported the same problem to tech-net on Aug 1.  No response so far.

I've since done the tweaks to icmp_error() I suggested, replacing the
destifp argument with an int, passing an MTU instead.  It seems to
work, and hasn't broken anything else yet.

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