What do you suggest for:
The WinRM client tried to use Kerberos authentication mechanism, but the destination computer (SERVER.domain.net:80) returned an 'access denied' error. Change the configuration to allow Kerberos authentication me
chanism to be used or specify one of the authentication mechanisms supported by the server. To use Kerberos, specify th
e local computer name as the remote destination. Also verify that the client computer and the destination computer are
joined to a domain. To use Basic, specify the local computer name as the remote destination, specify Basic authenticati
on and provide user name and password. Possible authentication mechanisms reported by server