NLA Error on Azure AD

Ranji Prem Andrew 0 Reputation points
2025-04-16T18:02:34.21+00:00

We have a VPN from onsite to Azure AD. But sometimes we are not able to login to windows servers using AD accounts and get NLA error

When we try test Test-ComputerSecureChannel it fails, but other protocols are up - ping Kerberos LDAP DNS RPC SMB

Please advise what is the issue and how to fix it

Windows Server Identity and access Active Directory
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