Serious Postfix weirdness

Petr Janda elekktretterr at
Sat Nov 15 02:21:31 PST 2008

> window scaling shift 0 is allowed.  It just mean we support window
> scaling, but the shift is 0.
> From the dump, it looks like the other side is a Linux box.
> > Could Sephe give a suggestion about what is the problem here and how I
> > can solve it?
> As Joerg has suggested, window scaling option may be problematic with
> pf.  You could try set net.inet.tcp.rfc1323 to 0

Here is another dump this time with rfc1323, sack and smartsack disabled. Do 
you notice something weird here?


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