Thank you, now I know what you means,but I still have a question The tunnel is created between a tun and a raw socket, How to send a IP/UDP/RTP packet to a virtual interface?
Thanks 2013/6/3 Didier Barvaux <did...@barvaux.org> > > > > First, the packet is a IP/UDP/RTP packet, so where is the origion > > > packet from? > > > > >I'm not sure to understand you question. The IP/UDP/RTP packet comes > > >from any application that generates such a packet: software SIP > > >phone, PIBX... > > > > I means that if these Ip/UDP/RTP packet's headers are constructed by > > the application itself? > > can you explain the principle of the iprohc's tunnel to me.I don't > > understand it well... > > The IP/ROHC tunnel takes whatever IP packet coming on the virtual > network interface it created, compresses them with the ROHC library and > encapsulates them in IP packets. The tunnel does not generate the > original IP packets, they are created and sent by any application that > sends its traffic to the virtual network interface of the tunnel. > > > IP/UDP/RTP/data IP/ROHC/data > SIP/RTP ------------------> IP/ROHC -------------... > application tunnel > > > IP/ROHC/data IP/UDP/RTP/data > ..------------> IP/ROHC -----------------> SIP/RTP > tunnel application > > > Regards, > Didier > > _______________________________________________ > Mailing list: https://launchpad.net/~rohc > Post to : rohc@lists.launchpad.net > Unsubscribe : https://launchpad.net/~rohc > More help : https://help.launchpad.net/ListHelp > >
_______________________________________________ Mailing list: https://launchpad.net/~rohc Post to : rohc@lists.launchpad.net Unsubscribe : https://launchpad.net/~rohc More help : https://help.launchpad.net/ListHelp
