Hi Umut,

That is not a problem, it only means your network interface does not support the "TCP segmentation offload" feature (see https://en.wikipedia.org/wiki/Large_send_offload for details), and that's fine.

Regards,
Emanuele


On 06/08/2017 12:52 PM, Umut Arus wrote:
Hi,

I have upgraded to v.3.1.170608 on 14.04.5. When try to start it gives error on the below.

root@xxxx:~# service ntopng start
* Starting ntopng Cannot change tcp-segmentation-offload
Could not change any device features

Any ideas?

thanks.

--
*Umut Arus*
System Specialist
Information Technology
Sabancı University





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