How to read the DHCP option received on the OCP DHCP client nodes

Solution Verified - Updated -

Issue

  • Is there any method to understand which DHCP Server is assigning the IP to the OpenShift nodes ?
  • Is there any method to read the DHCP options received (e.g.: dhcp_lease_time and dhcp_server_identifier) from the network interfaces of the OpenShift nodes ?

Environment

  • Red Hat OpenShift Container Platform 4

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