When trying to renew the Internet Gateway certificate (in the SMP Console under Settings > All Settings > Notification Server > Certificate Management) used by the Internet Gateway for NS Reporting. After clicking on "Renew" button, the status just stayed in "Replacement in progress" as shown here:
ITMS 8.x
The status "replacing" must go away as soon as the Internet Gateway (IG) can report its inventory to the Notification Server specifying a new certificate usage.
Go to the Internet Gateway:
Note: If while trying to "Enable" the "Status Report" in the Servers tab you get a message like this in the gateway logs:
Web exception occurred while getting status report certificate - The underlying connection was closed: An unexpected error occurred on a receive..
Check if the SMP server certificate is a valid one. You should be able to see a log entry just like the one here just below the one for the error message above:
Trying to enable status reporting for server 'https://<SMPSERVER>.example.com:4726'...
If you click on the link, it should try to reach the SMP Server and if there is a problem with the certificate, you can click to view the certificate properties and confirm if it is a valid one or not:
In case you need to remove an old SMP server certificate reference, try this (if removing and re-adding the SMP Server from the Servers tab in the Gateway UI doesn't do it):