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NO buffer space available


We can't ping to hosts from CP gateway. Error is "No buffer space available". How to troubleshoot it.no_buffer_space_available_error.png


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If you search for this is web you will find much discussion in Linux forums - this is reported as a driver / NIC issue:

Chances are it's a problem with the driver or the hardware itself. It can be temporarily fixed by ta...

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Did you get your issue resolved meanwhile?

These errors are most probably related to the fact, that the gateway is overloaded and ARP table is full.

Please have a look on this article to confirm this.

Kind regards,
Jozko Mrkvicka
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Thank you @JozkoMrkvicka.

Problem solved after reboot the appliance.
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