Fileshare: Difference between revisions

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== SMB protocol enable / disable ==
== SMB protocol enable / disable ==
[https://learn.microsoft.com/en-us/windows-server/storage/file-server/troubleshoot/detect-enable-and-disable-smbv1-v2-v3?tabs=client MS Learn enable / disable SMB protocols and check status]
[https://learn.microsoft.com/en-us/windows-server/storage/file-server/troubleshoot/detect-enable-and-disable-smbv1-v2-v3?tabs=client MS Learn enable / disable SMB protocols and check status]
== Unable to access file share due to host name mis-match ==
If there have been migrations from one domain to another domain file shares may be accessed on old DNS records that have been re-pointed. The Hostnames will then not match the new servers that the connections are pointing to. To fix this you can disable strict name checking.
https://4sysops.com/archives/disable-strict-name-checking-with-powershell/
Or change/add the following reg key:<syntaxhighlight lang="powershell">
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\LanmanServer\Parameters
DWORD name: DisableStrictNameChecking
DWORD value: 1
</syntaxhighlight>

Revision as of 12:09, 30 January 2025

Unable to access File share server 2019 2022

Check the following services are running and not disbaled:

  • DNS Client
  • Function Discovery Resource Publication
  • SSDP Discovery
  • UPnP Device Host

Allow network discovery in the windows firewall in the network security settings.

For Samba file shares install the feature SMB 1.0/CIFS Client if the share is on an older device such as a router

  • Get-WindowsOptionalFeature -Online -FeatureName SMB1Protocol-Client
  • Enable-WindowsOptionalFeature -Online -FeatureName SMB1Protocol-Client


Enable insecure guest logins via local group policy:

  • Computer Configuration -> Administrative templates -> Network -> Lanman Workstation > Enable insecure guest logins - enable

SMB protocol enable / disable

MS Learn enable / disable SMB protocols and check status

Unable to access file share due to host name mis-match

If there have been migrations from one domain to another domain file shares may be accessed on old DNS records that have been re-pointed. The Hostnames will then not match the new servers that the connections are pointing to. To fix this you can disable strict name checking.

https://4sysops.com/archives/disable-strict-name-checking-with-powershell/

Or change/add the following reg key:

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\LanmanServer\Parameters
DWORD name: DisableStrictNameChecking
DWORD value: 1