On Wed, January 29, 2014 11:26, Jay Pipes wrote: > Anne, it would be great to add David's findings/suggestions above to the > operator's handbook. Also, Darragh's blog post contains some excellent > pointers around determining PMTU for network segments and how GRE > overlay networks are affected by adjustments in that. See also: https://github.com/stackforge/cookbook-openstack-network/blob/master/files/default/disable-eth-offload.sh