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    • https://kb.netapp.com/Legacy/AltaVault/How_to_enable_HSTS_on_the_AltaVault_web_GUI
      Applies to AltaVault AVA400 AVA800 AVA-v AVA-c Description HTTP Strict Transport Security (HSTS) is a web security policy mechanism that helps to protect websites against man-in-the-middle attacks suc...Applies to AltaVault AVA400 AVA800 AVA-v AVA-c Description HTTP Strict Transport Security (HSTS) is a web security policy mechanism that helps to protect websites against man-in-the-middle attacks such as protocol downgrade attacks and cookie hijacking. By default, HSTS is not enabled in the AltaVault web GUI.
    • https://kb.netapp.com/on-prem/ontap/Ontap_OS/OS-KBs/HTTPs_AutoSupport_delivery_fails_with_a_PROXY
      AutoSupport configured with a Proxy Failed to connect to support.netapp.com port 443: Connection refused AutoSupports for one or more nodes fail to reach NetApp due to network timeout. Error: Timeout ...AutoSupport configured with a Proxy Failed to connect to support.netapp.com port 443: Connection refused AutoSupports for one or more nodes fail to reach NetApp due to network timeout. Error: Timeout was reached when connecting to the server Timeout messages in the notifyd logs to the proxy URL ... (message: connect to proxyurl_IP port 8080 failed: Operation timed out) ... (message: Failed to connect to proxyurl port 8080: Operation timed out)
    • https://kb.netapp.com/on-prem/ontap/Ontap_OS/OS-KBs/ASUPs_delivery_failure_Unknown_SSL_protocol_error_in_connection_to_support_netapp_com_443
      Applies to ONTAP 9 Issue Autosupport is configured but not working. Notifyd log can show the following error: 00000031.000df063 05faccce Tue Feb 04 2020 00:00:14 +01:00 [kern_notifyd:info:1589] (categ...Applies to ONTAP 9 Issue Autosupport is configured but not working. Notifyd log can show the following error: 00000031.000df063 05faccce Tue Feb 04 2020 00:00:14 +01:00 [kern_notifyd:info:1589] (category: 1589:3778:deliver) (emittime: 2/4/2020 00:00:13) (message: Unknown SSL protocol error in connection to support.netapp.com:443 )
    • https://kb.netapp.com/on-prem/ontap/da/NAS/NAS-KBs/HTTPS_connections_to_an_ONTAP_LIF_are_not_possible_though_HTTP_works
      Applies to ONTAP 9 HTTPS services not reachable Issue HTTP (TCP port 80) access to an ONTAP LIF works, but HTTPS (TCP port 443) is not listening / rejects a connection attempt with a TCP reset
    • https://kb.netapp.com/Legacy/ONTAP/7Mode/The_7-Mode_option_rc4.enable_is_not_persistent_across_reboots
      Applies to Data ONTAP 7-Mode Issue RC4 ciphers are re-enabled after reboots of 7-Mode controllers
    • https://kb.netapp.com/on-prem/ontap/da/NAS/NAS-KBs/Failed_to_connect_SVM_LIF_to_Solarwinds_external__FPolicy_server
      SVM LIF can't connect to a Solarwinds external FPolicy server Node: node_name Vserver: vserver_name Policy: Policy_name Server: IP_address Server Status: disconnected Server Type: primary Time FPolicy...SVM LIF can't connect to a Solarwinds external FPolicy server Node: node_name Vserver: vserver_name Policy: Policy_name Server: IP_address Server Status: disconnected Server Type: primary Time FPolicy Server was Connected: - Time FPolicy Server was Disconnected: 9/21/2021 11:06:48 Reason for FPolicy Server Disconnection: TCP Connection to FPolicy server failed. ID for FPolicy Server Disconnection: 9307 Session ID: -
    • https://kb.netapp.com/Cloud/Cloud_Volumes_ONTAP/CVO_100_CPU_and_unavailable_via_SSH_HTTPs
      Applies to Cloud Volumes ONTAP (CVO) - 9.7P7 or earlier versions Issue Working environment in failed status CVO cannot be accessed via SSH or HTTP(S)
    • https://kb.netapp.com/on-prem/ontap/Ontap_OS/OS-KBs/What_is_the_IP_address_to_program_your_firewall_rules_for_HTTPS_AutoSupport
      Applies to NetApp DNS domain name: support.netapp.com HTTPS AutoSupport transport URL - https://support.netapp.com/put/AsupPut HTTP AutoSupport transport URL - http://support.netapp.com/put/AsupPut - ...Applies to NetApp DNS domain name: support.netapp.com HTTPS AutoSupport transport URL - https://support.netapp.com/put/AsupPut HTTP AutoSupport transport URL - http://support.netapp.com/put/AsupPut - no longer supported per SU484 AutoSupport on Demand (AOD) URL - https://support.netapp.com/aods/asupmessage Answer IPv4: 216.240.21.18 IPv6: 2620:10a:4005:c000::a78:2d11 CNAME: support-hio.netapp.com Additional Information How would a HOST entry be added in ONTAP 9 for support.netapp.com?
    • https://kb.netapp.com/on-prem/ontap/Ontap_OS/OS-KBs/How_would_a_HOST_entry_be_added_in_ONTAP_for_support.netapp.com
      Applies to ONTAP 9 Description This article is for anyone without working external or Internet resolving DNS to enable HTTPS transport to support.netapp.com. This may be needed for firewall rules for ...Applies to ONTAP 9 Description This article is for anyone without working external or Internet resolving DNS to enable HTTPS transport to support.netapp.com. This may be needed for firewall rules for AutoSupport communication with NetApp.
    • https://kb.netapp.com/on-prem/ontap/da/S3/S3-KBs/How_to_set_up_ONTAP_S3_as_object_store_for_FabricPool_on_remote_cluster_using_HTTPS
      Applies to ONTAP S3 FabricPool HTTPS SSL certificate verification enabled ONTAP 9.8 and later Description Procedure to set up ONTAP S3 as object store for FabricPool on remote cluster using HTTPs with...Applies to ONTAP S3 FabricPool HTTPS SSL certificate verification enabled ONTAP 9.8 and later Description Procedure to set up ONTAP S3 as object store for FabricPool on remote cluster using HTTPs with SSL certificate verification enabled.
    • https://kb.netapp.com/Cloud/Cloud_Volumes_ONTAP/TLS_connection_to_Storage_Account_fails_preventing_CVO_to_boot
      CVO instance is suddenly going into a boot loop. Following errors show up in the VMs serial console: [cluster01-01:ktls.failed:notice]: "The TLS connections have failed several times with remote host ...CVO instance is suddenly going into a boot loop. Following errors show up in the VMs serial console: [cluster01-01:ktls.failed:notice]: "The TLS connections have failed several times with remote host 'xx.xx.xxx.xxx' in IPspace '4294967289', for which the latest reason given is: OpenSSL: error:14090086:SSL routines:ssl3_get_server_certifiUptime: 2m24scate:certificate verify failed." In the serial logs (Boot Diagnostics tab in AZ portal), you may also see a similar panic message: