Hi Mikhail, On Thu, May 02, 2019 at 03:41:32PM +0300, Mikhail Golub wrote: > Hi. > > After upgrade haproxy to version 1.9.7 from FreeBSD port i give error ... in > reverse proxy for MS Exchange. > ActiveSync, OWA - works. > MAPI stop working > (https://docs.microsoft.com/en-us/exchange/clients/mapi-over-http/mapi-over-http?view=exchserver-2019) > Rollback to previous version of haproxy solve a problem.
Oh that's not good. Can you describe a little bit more "stop working" ? Are your server still seen as "up" or do the checks fail ? What do you see in the logs requests sent to these servers ? Thanks, Willy

