[Freeswitch-users] Detecting call loops while not relying on the hop counter

[Avi Marcus]

example:

http://wiki.freeswitch.org/wiki/Limit#Rate_Limiting_calls_.2F_Anti_SPIT

-Avi Marcus
BestFone


On Thu, Apr 11, 2013 at 8:28 PM, Victor Chukalovskiy <
victor.chukalovskiy at gmail.com> wrote:

>  Ken or anyone else, do you know how to set limit for 5 seconds only?
>
> Sorry for the double-post.
>
>
> On 13-04-10 10:28 PM, Ken Rice wrote:
>
> A better way to do this is limit this during a period of time, say 5 per
> second, when calls loop they tend to loop up very quickly
>
>
> On 4/10/13 9:23 PM, "Victor Chukalovskiy" <victor.chukalovskiy at gmail.com>
> wrote:
>
>    Hello,
>
>  I have a scenario where FS routes hundreds of calls and loop detection is
> needed. Adding to that, I can't rely on hop counter being decremented by
> other network elements. I can use limit in the following fashion:
>
>  <action application="limit" data="hash loop_test
> ${caller_id_number}${destination_number} 10 !NORMAL_CIRCUIT_CONGESTION"/>
>
>  So, whenever I have 10 calls with the same calling and called party
> number combination, limit will kick-in and break the loop.
>
>  *Question*: Is this efficient from the perspective of how "limit" and
> hash back-end work? Once I have a few thousand calls, all having unique
> "resource" will this become resource hungry?
>  My main concern is that it will create hundreds of hash entries all
> having the same realm but unique resource.
>
>  Anyone knows a better solution?
>
>  Thank you,
>  Victor
>
> ------------------------------
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> 
> 
>
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://wiki.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
>
>
> --
> Ken
> *http://www.FreeSWITCH.org
> http://www.ClueCon.com
> http://www.OSTAG.org
> *irc.freenode.net #freeswitch
>
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:consulting at freeswitch.orghttp://www.freeswitchsolutions.com
>
> FreeSWITCH-powered IP PBX: The CudaTel Communication Server
>
> Official FreeSWITCH Siteshttp://www.freeswitch.orghttp://wiki.freeswitch.orghttp://www.cluecon.com
>
> FreeSWITCH-users mailing listFreeSWITCH-users at lists.freeswitch.orghttp://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-usershttp://www.freeswitch.org
>
>
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> 
> 
>
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://wiki.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
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.freeswitch.org/pipermail/freeswitch-users/attachments/20130411/5ce9a5f9/attachment.html