On Wed, Aug 10, 2022 at 11:21:31AM +0100, Graeme Coates via Exim-users wrote: > This does sound something like this issue I blogged about: > https://www.chromosphere.co.uk/2022/06/01/googles-tcp-fast-open-breaks-exim- > delivery/ > > The workround I have (so far!) successfully implemented with the same > version of Exim on Debian 11 is: > > hosts_try_fastopen = !*.l.google.com > > into /etc/exim4/conf.d/transports/30_exim4-config_remote_smtp (or whichever > config the remote transport is in depending on how you have installed Exim > on Debian).
Thank you, that totally fixed my problem. Marc -- "A mouse is a device used to point at the xterm you want to type in" - A.S.R. Home page: http://marc.merlins.org/ -- ## List details at https://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/