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GRO/LRO packets are not received: "tmctl -d blade tmm/ndal_rx_stats" shows "0" in "lro". The linux host has GRO disabled: "ethtool -k eth1 | grep generic-receive-offload" shows "off".
Performance is degraded.
-- BIG-IP is deployed in a Hyper-V environment. -- Any environment such that "tmctl -d blade tmm/device_probed" displays "sock" in "driver_in_use".
Manually enable GRO on the device: ethtool -K eth1 gro on Check that it's enabled with: ethtool -k eth1 | grep generic-receive-offload
When sending large payload, "tmctl -d blade tmm/ndal_rx_stats" shows "1" in "lro". "tmctl -d blade tmm/ndal_dev_status" shows "y:y" (available:enabled) in "lro". The linux host indicates the device has GRO enabled: "ethtool -k eth1 | grep generic-receive-offload" shows "on".
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