Tag Archives: HTTP request

The call to mrsproxy.svc failed. The HTTP request was forbidden

Recently I was doing a project with Exchange 2013 on-premises and Exchange Online in a hybrid configuration (with ADFS etc.). Exchange 2013 was connected to the Internet using a (Juniper) firewall, so no TMG involved. Exchange 2013 was functioning properly.

Continue reading The call to mrsproxy.svc failed. The HTTP request was forbidden