Date:        Sat, 10 Aug 2002 17:13:06 +0300 (EEST)
    From:        Pekka Savola <[EMAIL PROTECTED]>
    Message-ID:  <[EMAIL PROTECTED]>

  | They probably need to be able to use tunneling, at least some of them.

I agree.   They're also one of the more likely users of unconfigured
tunnels (6to4) - they get one IPv4 addr, and offer IPv6 connectivity to
the end user, without requiring any other infrastructure to be operating.

This sounds like a good way to encourage more users of IPv6, so we shouldn't
be doing anything to make it more difficult to achieve.

  | But if they're designed so that they have problems with allocating 64 KB 
  | of memory, there's something about the design that's wrong IMO.

I disagree there.   I also disagree that being able to reassemble one
packet at a time is enough, just a small amount of IPv4 packet reordering
would blow away an implementation tried to reply upon that.

64K is too big.   I think 1280 is too small.   As I said in a message I
typed yesterday (but which would only have been sent an hour or so ago),
something in the 4K-8K region sounds to me like a size I think would cope
with any reasonable use (as you said, anyone sending 64K tunnelled
packets is probably DoSing you anyway - not certain, but probable) without
causing unnecessary IPv6 fragmentation requirements.

kre

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