Viktor Dukhovni: > On Tue, Jan 28, 2014 at 03:58:45PM -0500, Wietse Venema wrote: > > > Otherwise, you can set the Postfix tcp_windowsize to a non-zero > > value to slow down email. I have used a value as low as 512 to keep > > a low-speed backup connection usable. For this a simple "postfix > > reload" is not sufficient. For details see: > > Did you mean "now sufficient", rather than "not sufficient"?
Not sufficient. The listen socket needs to be reopened after changing the tcp_windowsize value. Wietse