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    SubjectRe: [PATCH] fix tcp_default_win_scale.
    On Tue, 6 Jul 2004 13:05:49 -0700
    Stephen Hemminger <shemminger@osdl.org> wrote:

    > On Tue, 6 Jul 2004 20:40:34 +0100
    > Jamie Lokier <jamie@shareable.org> wrote:
    >
    > > Are you saying there are broken firewalls which strip TCP options in
    > > one direction only?
    >
    > It appears so.

    Ok, this is a possibility. And why it breaks is that if the ACK
    for the SYN+ACK comes back, the SYN+ACK sender can only assume
    that the window scale was accepted.

    Stephen, do you have a trace showing exactly this?
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