Forum Discussion
OWA 2013 over Win Srv 2012 R2 stop working (ERR_CONNECTION_RESET)
A customer has Exchange Server 2013 running over Windows Server 2012 R2, OWA stop working with error ERR_CONNECTION_RESET. There was a chrome setting that can be use it as a workaround, the Allow SHA-1 server signatures in TLS setting, but there is not anymore. Does anyone know how to solve this? (I know, migration is an option, is there anything else without migration). Thanks
2 Replies
- I realized that Exchange certificate is using SHA1, I think that may be this is the reason of the issue. I'm going to install a new one of SHA256, and let see
Check the IIS configuration of the website hosting OWA.
Make sure the required modules are enabled and that your binding and authentication settings are correct.
