cifs/smb协议的cfs在win10/win11/2019/2022上挂载时报错1272 安全策略阻止未经身份验证的来宾访问

原创

Windows技术交流

修改于 2024-01-31 15:44:55

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net use x: \\10.255.4.21\l6na71r1

System error 1272 has occurred.

You can't access this shared folder because your organization's security policies block unauthenticated guest access. These policies help protect your PC from unsafe or malicious devices on the network.

net use x: \\10.255.4.21\l6na71r1

发生系统错误 1272。

你不能访问此共享文件夹，因为你组织的安全策略阻止未经身份验证的来宾访问。这些策略可帮助保护你的电脑免受网络上不安全设备或恶意设备的威胁。

报这个错是因为Win10或Server2019或更高版本系统禁止了Guest访问smb

https://superuser.com/questions/1280365/can-not-connect-to-share-system-error-1272

https://docs.microsoft.com/en-US/troubleshoot/windows-server/networking/guest-access-in-smb2-is-disabled-by-default

【解决方案】

powershell命令：以管理员身份运行

reg add "HKLM\SYSTEM\CurrentControlSet\Services\LanmanWorkstation\Parameters" /v "AllowInsecureGuestAuth" /t REG_DWORD /d 1 /f
reg add "HKLM\SYSTEM\CurrentControlSet\Services\LanmanWorkstation\Parameters" /v "RequireSecuritySignature" /t REG_DWORD /d 0 /f
net stop lanmanworkstation /y ; net start lanmanworkstation ; net start SessionEnv

cmd命令：以管理员身份运行

reg add "HKLM\SYSTEM\CurrentControlSet\Services\LanmanWorkstation\Parameters" /v "AllowInsecureGuestAuth" /t REG_DWORD /d 1 /f
reg add "HKLM\SYSTEM\CurrentControlSet\Services\LanmanWorkstation\Parameters" /v "RequireSecuritySignature" /t REG_DWORD /d 0 /f

net stop lanmanworkstation /y && net start lanmanworkstation && net start SessionEnv

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