Private network connector firewall requirements
Microsoft's edit ·
Microsoft's commit message in MicrosoftDocs/entra-docs · commit 42e7913 · +3 −3 lines · also on GitHub
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> Disable `HTTP/2` protocol support in `WinHttp` for web applications published via Microsoft Entra application proxy to work properly. `HTTP/2` is disabled by default in earlier versions of supported operating systems. Adding the following registry key and restarting the server disables `HTTP/2` on Windows Server 2019 and later. This is a machine-wide registry key.
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−> ```
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+> ```registry
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> Windows Registry Editor Version 5.00
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> [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\WinHttp]
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> The key can be set via PowerShell with the following command:
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+> ```powershell
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> Set-ItemProperty 'HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\WinHttp\' -Name EnableDefaultHTTP2 -Value 0
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> ```
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1. Set registry keys.
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+ ```registry
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Windows Registry Editor Version 5.00
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[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2]
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Microsoft's Markdown source from MicrosoftDocs/entra-docs, © Microsoft Corporation, under MIT. Changed lines with up to 3 unchanged lines around each; ChangeIntel kept this copy 9 Oct 22:51 UTC. The commit date is when the source changed, which can be hours or days before Learn published it.