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    • Unable to perform Cohesity NDMP backup from ONTAP System Manager
      https://kb.netapp.com/on-prem/ontap/da/NAS/NAS-KBs/Unable_to_perform_Cohesity_NDMP_backup_from_ONTAP_System_Manager
      Applies to ONTAP 9 CIFS NDMP Cohesity Issue Login attempts to Cohesity are failing from ONTAP System Manager EMS log shows Mapping NETLOGON error c0000022 to NT_STATUS_NO_LOGON_SERVERS
    • Does CVE-2022-38023 have impact to Domain-Tunnel Authentication
      https://kb.netapp.com/on-prem/ontap/da/NAS/NAS-KBs/Does_CVE-2022-38023_have_impact_to_Domain-Tunnel_Authentication
      Applies to ONTAP 9 Domain Tunnel RPC_NETLOGON Issue ONTAP configured with domain-tunnel for domain-based authentication ::> security login domain-tunnel show Note: If nothing is return by this command...Applies to ONTAP 9 Domain Tunnel RPC_NETLOGON Issue ONTAP configured with domain-tunnel for domain-based authentication ::> security login domain-tunnel show Note: If nothing is return by this command, then a domain-tunnel does not exist for the cluster Access is denied when using domain users for SSH, API, or GUI login, such as System Manager SECD logs show the following: FAILURE: Pass-through authentication failed. (Status: 0xC000005E)
    • BlueXP CouldSync Databroker unable to mount CIFS after CVE-2022-38023 Domain Controller patch installed
      https://kb.netapp.com/Cloud/BlueXP/Cloud_Sync/BlueXP_CouldSync_Databroker_unable_to_mount_CIFS_after_CVE-2022-38023_Domain_Controller_patch_installed
      Applies to BlueXP CloudSync ONTAP 9 SMB/CIFS Microsoft Windows patched for CVE-2022-38023 Netlogon (NTLM Authentication) Issue Databroker unable to mount a SMB/CIFS source or destination after the dom...Applies to BlueXP CloudSync ONTAP 9 SMB/CIFS Microsoft Windows patched for CVE-2022-38023 Netlogon (NTLM Authentication) Issue Databroker unable to mount a SMB/CIFS source or destination after the domain controller was patched with CVE-2022-38023
    • How to check if the patch for CVE-2022-38023 is installed using Powershell
      https://kb.netapp.com/on-prem/ontap/da/NAS/NAS-KBs/How_to_check_if_the_patch_for_CVE-2022-38023_is_installed_using_Powershell
      Applies to Microsoft Windows Server 2012 Domain Controller Microsoft Windows Server 2016 Domain Controller Microsoft Windows Server 2019 Domain Controller Description This process shows how you can de...Applies to Microsoft Windows Server 2012 Domain Controller Microsoft Windows Server 2016 Domain Controller Microsoft Windows Server 2019 Domain Controller Description This process shows how you can determine if the hotfix to address CVE-2022-38023, released after April 11th 2023, has been installed on a Windows Domain Controller.
    • Samba client unable to mount CIFS to NTFS share: Input/output error
      https://kb.netapp.com/on-prem/ontap/da/NAS/NAS-KBs/Unix_client_unable_to_mount_CIFS_to_NTFS_share.__Input_output_error
      Applies to SAMBA client Samba client is unable to mount an NTFS CIFS share and gets an Input/output error sudo mount -t cifs -vvv -o credentials=/etc/tempcreds,vers=3 //<SVM>/<volume>/<directy /tmp/Fi...Applies to SAMBA client Samba client is unable to mount an NTFS CIFS share and gets an Input/output error sudo mount -t cifs -vvv -o credentials=/etc/tempcreds,vers=3 //<SVM>/<volume>/<directy /tmp/FileTest/ mount.cifs kernel mount options: ip=1.2.3.4,unc=\\UNC_path\<volume>,vers=3,user=<Domain_User>,domain=<domain>,prefixpath=/<directory>,pass=******** mount error(5): Input/output error EMS/SECD logs show secd.cifsAuth.problem with NTLM authentication error 0xc000005e
    • Is it possible to configure AES on an SVM before creating the CIFS server
      https://kb.netapp.com/on-prem/ontap/da/NAS/NAS-KBs/Is_it_possible_to_configure_AES_on_an_SVM_before_creating_the_CIFS_server
      Yes, you can modify the security options before creating the CIFS server on the vserver If you create the CIFS server first, and then enable AES encryption, you will need to enter credentials again cl...Yes, you can modify the security options before creating the CIFS server on the vserver If you create the CIFS server first, and then enable AES encryption, you will need to enter credentials again cluster1::> cifs security modify -vserver <vserver_name> -is-aes-encryption-enabled true LDAP Referral Enabled For AD LDAP connections: false Encryption is required for DC Connections: false Can AES encryption be enabled on a CIFS server? How to create a CIFS server in ONTAP 9