Re: [Sipp-users] Unable to bind audio RTP socket

[Olivier J. <oja...@gm...>]

On 6/19/06, Dan Poirier <po...@po...> wrote:
> When trying to run a uas and uac on the same system, I start the uas
> then try to start the uac, which fails with this error:
>
> Unable to bind audio RTP socket (IP=w.x.y.z, port=6000), errno = 98
> (Address already in use).
>
> fuser shows that the uas is already listening to port 6000.  Looking at
> the code I see this:
>
>    /* Always create and Bind RTP socket */
>    /* to avoid ICMP                     */
>    if (1) {
>
> It seems as if this makes it impossible to run two instances of sipp on
> the same system, as the first one started will grab port 6000 and block
> any other instance from starting.
>
> I am *not* specifying -rtp_echo, -mp <media port>, or any other options
> related to RTP - I have no interest in RTP right now.
>
> I'm running the June 5 snapshot, but the code in SVN appears to have the
> same problem (revision 9).

Hi Dan,
please use -mp to specify the RTP port for UAC. Even if you don' t use RTP.

Olivier.
-- 
HP OpenCall Software
http://www.hp.com/go/opencall/