Unable to join Windows Server VM to an AADDS-error

AbdulRashad 26 Reputation points
2021-11-17T10:54:06.483+00:00

Hello experts,
I faced an issue when I tried to join the azure VM to the azure domain but I can't.
when I ping the DNS server I can ping but I can join it to the domain
I peered the two virtual networks even I cant

I notice that when I created ADDS I could find "update DNS Server setting for your virtual network - configure"

here am attaching the error and info for a clear view
150168-azure.png

waiting for help from experts. thanks

150192-azure3.png

Microsoft Security | Microsoft Entra | Other
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  1. Siva-kumar-selvaraj 15,731 Reputation points Volunteer Moderator
    2021-11-30T09:18:09.72+00:00

    Hello @AbdulRashad ,

    My apologies for the delay in responding to your message.

    Are the virtual machines (VMs) you've created utilizing the same VNet subnet (aadds-subnet) that Azure AD DS services use? when AADDS resources and VMs are in the same VNet, then peering isn't necessary.

    The default virtual network subnet should only be used by the Azure platform to provide managed domain services. Rather than using default subnet for VMs, you should instead create new subnet within the existing VNet described in here or alternatively you could create new Vnet to place your VMs and then create VNet peering as detailed here.

    Finally, you'll need to update DNS servers in the peered virtual network as detailed here. I hope this was helpful.

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