[SR-Users] RTPENGINE question

Andrew Chen achen at fuze.com
Mon Sep 14 19:37:29 CEST 2020


Is there logging which states the fallback is issued?  If so, can someone


On Mon, Sep 14, 2020 at 1:28 PM Richard Fuchs <rfuchs at sipwise.com> wrote:

> On 14/09/2020 13.14, Andrew Chen wrote:
> > Btw Richard Fuchs, to follow up on your comment, we have a load
> > generator running sipp which is non-SRTP traffic.
> > As for the fallback, how does that work exactly?  We tried the
> > following today and it seems to have helped:
> >
> > - Removed "--table" startup param in systems file
> > - Uncommented "no-fallback = false" in rtpengine.conf
> > - Set "table=-1" in rtpengine.conf
> >
> > Is there anything else I'm missing that controls the fallback?
> Userspace fallback is always available, even if `no-fallback` is set
> (which is relevant during startup only). If a packet is not handled by
> the kernel module for whatever reason, it's always automatically passed
> on to the daemon to be handled (except when explicitly instructed to
> drop a packet, e.g. through `strict-source`). In this sense, you get the
> same behaviour as if `table = -1` is used.
> Cheers
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Andy Chen
Sr. Telephony Lead Engineer
415 516 5535 (M)
achen@ <achen at thinkingphones.com>fuze.com

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