TCP options order changed in FreeBSD 7, incompatible with some routers

[Matt Reimer]

On Tue, Mar 11, 2008 at 5:56 PM, d.s. al coda <coda.trigger at gmail.com> wrote:
> Hi,
>  We recently upgraded one of our webservers to FreeBSD 7, and we started
>  receiving complaints from some users not able to connect to that server
>  anymore. On top of that, users were saying that the problem only occurred on
>  Windows (at least, the ones who had more than on OS to try it out).
...

Me too: I saw this exact problem with RELENG_7 a month or so ago, and
worked around it by disabling SACK.

Matt