Hi,
You could check out these discussions on this thread:
https://social.technet.microsoft.com/Forums/azure/en-US/3747b974-ba4f-41e4-abd9-a2e7a38e994b/pxee55-proxydhcp-service-did-not-reply-to-request-on-port-4011-on-physical-machines?forum=winservergen
Best regards.
**
If the Answer is helpful, please click "Accept Answer" and upvote it.
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.