[asterisk-users] Asterisk bugs make a right mess of RTP

Dovid Bender dovid at telecurve.com
Sun Sep 3 06:32:45 CDT 2017


That is correct. have a look at rtp.conf.



On Fri, Sep 1, 2017 at 10:54 AM, Antony Stone <
Antony.Stone at asterisk.open.source.it> wrote:

> On Friday 01 September 2017 at 16:48:17, Dovid Bender wrote:
>
> > On Fri, Sep 1, 2017 at 9:13 AM, Joshua Colp <jcolp at digium.com> wrote:
> > > On Fri, Sep 1, 2017, at 09:01 AM, Dave Topping wrote:
> > > > http:/www.theregister.co.uk/2017/09/01/asterisk_admin_patch/
>
> > As Josh mentioned this is an issue with RTP and the SDP and when
> customers
> > use NAT you need a way to figure out what their external RTP IP is. One
> > option is to use IPv6 so the IP in the SDP is the one and only IP the
> media
> > should be coming from. Another option is to increase the range of RTP
> ports
> > in use. By default asterisk uses ports 10,000 to 20,000. You can change
> > that to say use 20,000 to 30,0000 or better yet use 10,000 to 20,0000
> > widening the range of ports being used.
>
> I'm not quite sure what numbers you're trying to quote here.  I agree that
> Asterisk uses 10,000 to 20,000 by default.
>
> What are you suggesting this can be changed to in order to increase the
> range?
>
>
> Antony.
>
> --
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