How can external access to the Sendio ESP web interface coexist with OWA?
If Microsoft Exchange OWA (Outlook Web Access) is in use, the firewall is usually configured to forward inbound HTTP and/or HTTPS connections (port TCP 80 and TCP 443, respectively) to a specific public IP address to the internal server that is running the OWA component. In such a case, one of the following must be […]