The INVITE sent by the proxy (192.168.52.3) to SIPp UAS contains an SDP with c=IN IP4 127.0.0.1. So SIPp UAS will send the RTP back to 127.0.0.1. That's why you don't see packets.
Please try adding "-i" on the client side, I guess this is why you get a "127.0.0.1" in the SDP. Olivier. sip zhou wrote: > Hi Olivier, > > seems still no way to echo the rtp with the -mi option. any other > options should I try out? > anyway, thanks for your advice. > > regards! > Zhou > > On 2/2/07, *Olivier Jacques* <[EMAIL PROTECTED] > <mailto:[EMAIL PROTECTED]>> wrote: > > Hello, > > on server side, try adding "-mi 192.168.48.161 > <http://192.168.48.161> <http://192.168.48.161>". > > Olivier. > sip zhou wrote: > > Dear sipp team, > > > > I tried to play rtp echo by following commands, but failed. it > seemed > > like rtp was well played by sipp client and was reached at sipp > server > > side. but no echo by sipp server. > > > > client: on 192.168.53.61 <http://192.168.53.61> > <http://192.168.53.61> > > ./sipp sip_proxy_server -sf media.xml -inf uac_info.CSV -mp 6000 -mi > > 192.168.53.61 <http://192.168.53.61> <http://192.168.53.61> -r 1 > -m 1 > > > > server: on 192.168.48.161 <http://192.168.48.161> > <http://192.168.48.161 <http://192.168.48.161>> > > ./sipp sip_proxy_server -sf call_uas.xml -mp 6000 -rtp_echo > > > > sip_proxy_server: 192.168.52.3 <http://192.168.52.3> > <http://192.168.52.3> > > > > I used the latest snapshot in your download page. > > I attach you some tcpdumps, Please take a look at them if possible. > > > > Thanks very much! > > Zhou > > > > attached is the tcpdump at sipp server side. > > > > > > ------------------------ > > the client scenario: > > > > ------------------------------ Scenario Screen -------- [1-9]: > Change > > Screen -- > > Call-rate(length) Port Total-time Total-calls Remote-host > > 1.0(0 ms)/1.000s 5060 61.32 s 1 > > 192.168.52.3:5060(UDP) > > > > Call limit reached (-m 1), 0.314 s period 3 ms scheduler > resolution > > 0 calls (limit 180) Peak was 1 calls, after 1 s > > 0 Running, 1 Paused, 0 Woken up > > 0 out-of-call msg (discarded) > > 1 open sockets > > 2951 Total RTP pckts sent 8.240 last period RTP > rate (kB/s) > > > > Messages Retrans Timeout > > Unexpected-Msg > > INVITE ----------> 1 0 0 > > 100 <---------- 1 0 0 > > 180 <---------- 0 0 0 > > 401 <---------- 1 0 0 > > ACK ----------> 1 0 > > > > INVITE ----------> 1 0 0 > > 100 <---------- 1 0 0 > > 180 <---------- 1 0 0 > > 200 <---------- E-RTD1 1 0 0 > > ACK ----------> 1 0 > > > > [ NOP ] > > Pause [ 60.0s] 1 0 > > Pause [ 0ms] 1 0 > > BYE ----------> 1 0 0 > > 200 <---------- 1 0 0 > > > > ------------------------------ Test Terminated > > -------------------------------- > > > > > > the server scenario: > > > > Port Total-time Total-calls Transport > > 5060 82.05 s 1 UDP > > > > 0 new calls during 1.001 s period 2 ms scheduler resolution > > 0 calls Peak was 1 calls, after 7 s > > 0 Running, 0 Paused, 0 Woken up > > 1 open sockets > > 0 Total echo RTP pckts 1st stream 0.000 last period RTP > rate (kB/s) > > 0 Total echo RTP pckts 2nd stream 0.000 last period RTP > rate (kB/s) > > > > Messages Retrans Timeout > > Unexpected-Msg > > ----------> INVITE 1 0 0 > > <---------- 180 1 0 > > <---------- 200 1 0 0 > > ----------> ACK E-RTD1 1 0 0 > > > > ----------> BYE 1 0 0 > > <---------- 200 1 0 > > ------------------------------ Sipp Server Mode > > ------------------------------- > > > > > > > > > > > > > > > ------------------------------------------------------------------------ > > > > > > ------------------------------------------------------------------------- > > Using Tomcat but need to do more? Need to support web services, > security? > > Get stuff done quickly with pre-integrated technology to make > your job easier. > > Download IBM WebSphere Application Server v.1.0.1 based on > Apache Geronimo > > > http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 > <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642> > > > ------------------------------------------------------------------------ > > > > _______________________________________________ > > Sipp-users mailing list > > [email protected] > <mailto:[email protected]> > > https://lists.sourceforge.net/lists/listinfo/sipp-users > > > > > -- > Olivier > HP OpenCall Software > http://www.hp.com/go/opencall/ > > -- Olivier HP OpenCall Software http://www.hp.com/go/opencall/ ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier. Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ Sipp-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/sipp-users
