Why application running on a VM deployed on a openstack environment is not receiving fragmented packets ?

Solution Verified - Updated -

Issue

  • Fragmented packets are sent to the VM from outside. Now application deployed on the VM is not receiving the fragmented packets.
  • UDP Packet receive errors in netstat output are seen to be increasing while initiating the application communication.
  • This application server is communicating via keepalived loadbalancer in between.

Environment

  • Red Hat Enterprise Linux 7
  • kernel-2.6.32-642.4.2.el6
  • openstack 1.0.3

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