NAS KBs
NAS KBs
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CIFS Access Denied
Troubleshooting CIFS Access Denied.
Troubleshooting CIFS Access Denied.
NFS Access Denied
Troubleshooting NFS Access Denied or Mount Hung.
Troubleshooting NFS Access Denied or Mount Hung.
What is Domain Controller Discovery?
Details about Domain Controller Discovery functionality.
Details about Domain Controller Discovery functionality.
Port Reachability Troubleshooting
Troubleshooting various Port reachability issues.
Troubleshooting various Port reachability issues.
secd.ldap.noServers Resolution Guide
Collection of known secd.ldap.noServers solutions.
Collection of known secd.ldap.noServers solutions.
Packet tracing Resolution guide
Guidance in capturing packet traces in ONTAP and Clients .
Guidance in capturing packet traces in ONTAP and Clients .
Other Resources
- What Kerberos Encryption Types are supported with NAS protocols for ONTAP 9Nov, 2025
- Do both UDP and TCP connections count towards the 100,000 connection limit per node?Nov, 2025
- How does the ONTAP NFS credential cache work?Nov, 2025
- Non-Latin characters not displayed correctly on CIFS/NFS Shares in ONTAPNov, 2025
- secd.kerberos.preauth event received during domain discoveryNov, 2025
- EMS Event maxCID.threshold.exceeded or maxCID.limit.exceededNov, 2025
- Cannot open file on a flexcache child volume - An internal error occurredNov, 2025
- Frequent EMS alert “None of the LSA/Netlogon/LDAP servers for configured for vserverNov, 2025
- What is the NFS mount "noac" option?Nov, 2025
- system health subsystem show displays CIFS-NDO degraded in a non-supported CA configNov, 2025
- Impact of setting CIFS option -restrict-anonymous to no-accessNov, 2025
- secd.ldap.noServers and secd.conn.auth.failure after LDAPS is requiredNov, 2025
- KDC event ID 16 is logged on AD/DC end due to AES for Kerberos being disabled on OntapNov, 2025
- Unable to delete, rename, or modify files due to lock present on the fileNov, 2025
- Slow file copy speeds seen on Windows 11 24H2Nov, 2025
- secd.conn.auth.failure: vserver connection refused during Site DiscoveryNov, 2025
- Stale file handle error for NFSv3 and NFSV4Nov, 2025
- Linux Clients Show "Stale File Handle" in df or mount for Deleted NetApp Snapshots (.snapshot) – NFS Auto-Mount BehaviorNov, 2025
- Bucket delete fails with failed to delete qtree and failed to mount volumeNov, 2025
- File Write Failure on FlexCache Volume with HIBUN Encryption Software InstalledNov, 2025
- How to capture packet traces tcpdump on ONTAP 9 2 + systems
- How to move files to a NetApp CIFS server using Robocopy to retain Windows ACLs
- Simplified NAS Provisioning using ONTAP System Manager 9.7
- How to manually restore a VMware ESX virtual machine from an NFS volume/datastore snapshot
- FlexCache Simplified with ONTAP System Manager 9.6
- How to configure AD authentication for cluster when CIFS is not licensed
- How to enable jumbo frames in ONTAP 9 and clustered Data ONTAP 8.3
- How to grant and remove access to CIFS shares
- How to set up file level auditing for deleted files
- How to change security styles for volumes or qtrees
NAS Guide