DHCP Failed during introspection of Overcloud nodes

Solution Verified - Updated -


  • During initial introspection, the Director node is unable to PXE boot the Overcloud nodes
  • The Director node is receiving the DHCPDISCOVER packets from the Overcloud nodes, however it is not sending any DHCPOFFER packets in response
  • tripleo_ironic_inspector_dnsmasq.services is shown as down in Director node


  • Red Hat OpenStack Platform (RHOSP) 16.1
  • Red Hat OpenStack Platform (RHOSP) 16.2

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