Have you checked the management logs, Sometime router goes in read-only file system, So in log it says - unable to apply dhcp entry on router and file system in read-only mode ( something like this ).  If this is the case then you won’t be able to provision any  new VMs.



Vivek Kumar
Manager - Cloud & DevOps 
IndiQus Technologies
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> On 11-Jun-2020, at 10:02 PM, Fariborz Navidan <mdvlinquest@gmail.com> wrote:
> 
> Hello,
> Suddenly the VR stopped offering IP config to VMs via DHCP. I have tried
> restarting network, removing VR and performing fresh health check. Health
> check does not report any failure.
> 
> Please advise.
> TIA