Re: [GnomeMeeting-list] sip video rejected by router

[Damien Sandras <dsandras seconix com>]

Le vendredi 07 juillet 2006 à 21:52 -0400, P. Oscar Boykin a écrit :
> I am using ekiga to send video on a sip call.  My end is using ekiga
> 2.0.2 (debian unstable) the other end is using ekiga 2.0.1 (dapper
> drake).  The audio gets through and works okay for a little while
> (then it starts to sound like high pitched whining).  The video
> however does not get through. 
> 

As stated 1 million times on this mailing list, ALSA 1.0.11 is broken...

> Using ethereal, I see that my video packets are being rejected by the
> router at the other end (both sides are behind a NAT).  The other
> router is sending me ICMP Port Unreachable messages for all my video
> packets.  This leads me to believe there may be a bug in the NAT
> handling with video.  Clearly the audio is traversing the NAT
> properly. 
> 

Then video should also work because it is the same code.

> I see no video from the other end of the conversation either.  The
> other end also reports sending video but not receiving any from me.
> 
> Any pointers/workarounds?
> 

Examine the output of ekiga -d 4 to understand what happens, it will
help you.

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