it did happen to most of my server, I later found if I use 587 with auto rather than selecting TLS from outlook, sending work, so I have suggested that all of my users change to that.
-- -- Best Regards Muhammad Tahnan Al Anas On Tue, Oct 25, 2022 at 8:37 PM Eric Broch <ebr...@whitehorsetc.com> wrote: > "When Microsoft fails" > > Yes! How much do they owe us for lost work and time figuring out their > failures? We'll never see it! Their B.S. goes all the way back to > Windoze 3.1 > > Anyway, would it do any good to write a patch to troubleshoot a > connection if there is no connection? > > And, how would one fix code without knowing what's wrong or being able > to find out (in the absence of a connection) the problem? > > I guess I would not know where to start as much as I'd like to DO > something about it. > > Thanks for bearing with my vent. > > > On 10/25/2022 8:27 AM, Andreas wrote: > > Hi Eric, > > Hil List, > > > > I found part of the issue: > > KB5018410 is it. Microsoft is aware of the problem, Ih hope they find > > somtething to remediate. > > > https://answers.microsoft.com/en-us/windows/forum/all/kb5018410-on-windows-10-version-21h2-breaks/8f70d6db-8b3a-42bc-a49f-f71809c4db89 > > > > > > I have ngrep on the server and tested, I cannot see any connection > > attempts from the client-ip. > > Strange thing is, this afternoon it happened to some clients to get > > some email out, later they called back because it stopped working. > > > > Thank you very much for your troubleshooting, but if Microsoft fails... > > > > Andreas > > > > Am 25.10.22 um 15:26 schrieb Eric Broch: > >> I've asked this before about this problem. Is it possible to use > >> tcpdump to see if outlook is even connecting to the server. > >> > >> On 10/24/2022 10:52 PM, Andreas wrote: > >>> Hi Eric, > >>> no, there is nothing in /var/log/qmail/submission/current from this ip > >>> > >>> Andreas > >>> > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: qmailtoaster-list-unsubscr...@qmailtoaster.com > > For additional commands, e-mail: qmailtoaster-list-h...@qmailtoaster.com > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: qmailtoaster-list-unsubscr...@qmailtoaster.com > For additional commands, e-mail: qmailtoaster-list-h...@qmailtoaster.com > >
