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 From:  Manuel Kasper <mk at neon1 dot net>
 To:  "Arnold Cavazos Jr." <abcjr at abcjr dot net>
 Cc:  m0n0wall at lists dot m0n0 dot ch
 Subject:  Re: [m0n0wall] MTU/MSS and PPPoE
 Date:  Fri, 27 Feb 2004 17:35:16 +0100
On 27.02.2004 10:10 -0600, Arnold Cavazos Jr. wrote:

> Now I can set the MTU of the ethernet Interface of 'Inside Host' to
> 1492 and then things work fine.  That is one way to be done and
> have it fixed for good, but I would much rather figure out what I
> am doing, or have done wrong.
> 
> Any ideas?

Is it possible that you turned off NAT? MSS clamping in m0n0wall is
done with ipnat.

MPD 3.16 has an MSS clamping option, but I'm not sure what its impact
on performance is (i.e. whether data will keep being processed in the
kernel only when it's on).

- Manuel