[Freeswitch-users] Seem to be attacked, CPU rate 95%, stop working, no log output.

Stanislav Sinyagin ssinyagin at gmail.com
Sat Jun 13 04:04:59 MSD 2015

here are iptables rules which do a simple rate limiting for SIP
messages, probably this helps:

On Sat, Jun 13, 2015 at 1:46 AM, Eric Ni <xyangni at gmail.com> wrote:
> Hi,
> I am using FreeSWITCH Version 1.4.18+git~20150312T185523Z~4eed221b69~64bit
> (git 4eed221 2015-03-12 18:55:23Z 64bit) on ubuntu 14.04, Linode VPS.
> It has been working fine for about 2 months. But recently it stopped working
> with CPU rate above 95% for several times. SIP client got 408 timeout error.
> I have to login system to kill the process and start over again.  Then it
> back to normal for a period. Checked the log file, it seem to be a sudden
> stop. Nothing special before the stop and completely no log starting from
> the issue. May I ask how I should handle this issue? Thanks.
> Regards,
> Eric
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://confluence.freeswitch.org
> http://www.cluecon.com
> FreeSWITCH-users mailing list
> FreeSWITCH-users at lists.freeswitch.org
> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
> http://www.freeswitch.org

Join us at ClueCon 2016 Aug 8-12, 2016
More information about the FreeSWITCH-users mailing list