$ 0 0 Hi Q1) Your answer is in your output, its not self-signed as its signed by "Staat der Nederlanden EV Root CA"Q2) Check this KB https://kb.netapp.com/Advice_and_Troubleshooting/Data_Storage_Software/ONTAP_OS/How_to_install_a_Certificate_Authority_(CA)_signed_certificate_in_ONTAP_for_System_Manager_use