[asterisk-users] UDP buffer overflows?

[Steve Davies]

On 10 December 2010 16:45, Steve Davies <davies147 at gmail.com> wrote:
> Hi,
>
> On one of our asterisk systems that is quite busy, we are seeing the
> following from 'netstat -s':
>
> Udp:
>    17725210 packets received
>    36547 packets to unknown port received.
>    44017 packet receive errors
>    17101174 packets sent
>    RcvbufErrors: 44017                  <--- this
>
[snip]
>
>  net.core.rmem_max = 1048575
>  net.core.wmem_max = 1048575
>  net.core.rmem_default = 1048575
>  net.core.wmem_default = 1048575
>  net.core.optmem_max = 1048575
>  net.core.netdev_max_backlog = 10000
>

Additional question - Do I need to restart Asterisk for these settings
to apply to SIP? I have not done so yet, and further reading suggests
that this is a per-process buffer and may be assigned when the
listener is created.

All pointers gratefully received :)
Steve