Dear Community
I am trying to configure webadaptor for ArcGIS Portal and server, but I am not able to do so.
The issue is "Unable to configure the ArcGIS Server site with the web adaptor. Please make sure that the machine hosting the site is running and that the account specified has administrative privileges." It throws the same error with both the web adaptors. It is a single machine environment, so both ArcGIS Server and Portal are on same machine.
1st issue is the SSL certificate points to 443 port and also the firewall rules have been configured on 443 instead of 6443. I am not sure if that is the root cause of the issue.