[Bug 1335292] Re: TCP does not work properly with virtio-net and tx/rx offloading is on

YAMAMOTO Hirotaka ymmt2005 at gmail.com
Sat Nov 29 13:25:54 UTC 2014


Same but without openvswitch.

In our case, source NAT virtual machine cannot property forward TCP traffics.
Disabling physical NIC rx-checksumming helps resolving the problem, i.e.,

ethtool -K em1 rx off

** Changed in: openvswitch (Ubuntu)
       Status: Confirmed => Invalid

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Title:
  TCP does not work properly with virtio-net and tx/rx offloading is on

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