The URL is: https://mpa.protectedseas.net/metadata
I can navigate to it in a browser, but when I try to register it in Geoportal as a WAF, I get "Unable to connect to host" error.
In a little bit of browsing of the logs, it looks like it might be an SSL/HTTPS type of error.
looked at /var/log/tomcat6/gpt.2016-07-01.log at around 1:30 PM