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    • SnapManager for SQL functionality using only strong TLS 1.2 SHA Ciphers
      https://kb.netapp.com/data-mgmt/SnapCenter/SC_KBs/SnapManager_for_SQL_functionality_using_only_strong_TLS_1.2_SHA_Ciphers
      Applies to SnapManager for SQL Issue SnapManager for SQL backups will fail with SSL error when we try to make and ODBC connection: [SERVER] Waiting for SQL Server to respond... [SERVER] Failed to esta...Applies to SnapManager for SQL Issue SnapManager for SQL backups will fail with SSL error when we try to make and ODBC connection: [SERVER] Waiting for SQL Server to respond... [SERVER] Failed to establish an ODBC connection. [SERVER] Error: [Microsoft][ODBC SQL Server Driver][SERVER]SSL Security error [SERVER] SQL command failed before virtual device data transfer [SERVER] Error Code: 0xc004089b SQL command failed before exchanging virtual device data.
    • Can SCV be configured to use only TLSv1.3?
      https://kb.netapp.com/data-mgmt/SnapCenter/SC_KBs/Can_SCV_be_configured_to_use_only_TLSv1.3
      Applies to SnapCenter Plug-in for VMware vSphere (SCV) 4.8 or later Answer Yes. SCV can be configured to use only TLSv1.3 about port 8144, but this makes SCV GUI (https://<SCV-IP>:8080) inaccessible. ...Applies to SnapCenter Plug-in for VMware vSphere (SCV) 4.8 or later Answer Yes. SCV can be configured to use only TLSv1.3 about port 8144, but this makes SCV GUI (https://<SCV-IP>:8080) inaccessible. Please contact NetApp Technical Support or log into the NetApp Support Site to create a case. Reference this article for further assistance. Additional Information How to disable TLSv1.1 in Data Broker or SnapCenter Plug-in for VMware vSphere
    • PRTG Error: Failed opening connection to Filer, check TLS settings
      https://kb.netapp.com/on-prem/ontap/Ontap_OS/OS-KBs/PRTG_Error__Failed_opening_connection_to_Filer_check_TLS_settings
      Application-side error is related to TLS settings Error: Failed opening connection to Filer, check TLS settings The storage that can be added is FAS8300 ONTAP 9.14.1P7, and the storage that cannot be ...Application-side error is related to TLS settings Error: Failed opening connection to Filer, check TLS settings The storage that can be added is FAS8300 ONTAP 9.14.1P7, and the storage that cannot be added is C250 ONTAP9.14.1P7. The communication regarding the TLS protocol seems to be fine, although there was a TCP retransmission during the transmission of encrypted data (Application data), eventually, they were able to send successfully to each other.
    • SMI-S Provider cannot be added as provider in SCVMM after deactivation of TLS 1.0 and TLS 1.1 on the clusters
      https://kb.netapp.com/data-mgmt/SMI-S/SMI-S_KBs/SMI-S_Provider_cannot_be_added_as_provider_in_SCVMM_after_deactivation_of__TLS_1.0_and_TLS_1.1_on_the_clusters
      Applies to SMI-S provider 5.2.6 SCVMM 2019 TLS1.2 Issue After disabling TLS1.0 and TLS1.1 on the clusters, the SMI-S provider cannot be added anymore to SCVMM: Could not retreive a certificate from th...Applies to SMI-S provider 5.2.6 SCVMM 2019 TLS1.2 Issue After disabling TLS1.0 and TLS1.1 on the clusters, the SMI-S provider cannot be added anymore to SCVMM: Could not retreive a certificate from the <SMI-S IP> server because of the error. The underlaying connection was closed: An unexpected error occurred on a send. Specify a valid server name and post. ID: 20909 Details: An existing connection was forcibly closed by the remote host (0x80072746)
    • Does ONTAP support Perfect Forward Secrecy (PFS)?
      https://kb.netapp.com/on-prem/ontap/da/NAS/NAS-KBs/Does_ONTAP_support_Perfect_Forward_Secrecy_PFS
      When configuring ONTAP to utilize these cipher suites, you can ensure that a single session key being compromised will not directly lead to all network sessions between the client and server being com...When configuring ONTAP to utilize these cipher suites, you can ensure that a single session key being compromised will not directly lead to all network sessions between the client and server being compromised. Note: Before changing the SSL interface configuration, it is important to remember that the client must support the cipher’s mentioned (DHE, ECDHE) when connecting to ONTAP.
    • ERR_SSL_VERSION_OR_CIPHER_MISMATCH while connecting on System Manager
      https://kb.netapp.com/on-prem/ontap/DM/System_Manager/SM-KBs/ERR_SSL_VERSION_OR_CIPHER_MISMATCH_while_connecting_on_System_Manager
      Applies to ONTAP 9 ONTAP System manager (OSM) Issue The error: ERR_SSL_VERSION_OR_CIPHER_MISMATCH is seen while connecting on System Manager from Chrome, Firefox or Edge browser. From Internet explore...Applies to ONTAP 9 ONTAP System manager (OSM) Issue The error: ERR_SSL_VERSION_OR_CIPHER_MISMATCH is seen while connecting on System Manager from Chrome, Firefox or Edge browser. From Internet explorer, the connection to System Manager works. Having disabled TLSv1 results in httpd crashing and web services going offline