Applies to ONTAP 9 Active Directory Answer If you are using an AD domain user account, you must specify username in the format of domainname\\AD_accountname (with double backslashes after the domain n...Applies to ONTAP 9 Active Directory Answer If you are using an AD domain user account, you must specify username in the format of domainname\\AD_accountname (with double backslashes after the domain name) or "domainname\AD_accountname" (enclosed in double quotation marks and with a single backslash after the domain name). Additional Information Access the cluster by using SSH