<div>Hi<br clear="all"></div><div><br></div><div>I have installed Kamailio with MediaProxy and asterisk on Amazon Server..</div><div>While kamailio/MediaProxy and Asterisk both running on different amazon's instance.</div>
<div><br></div><div>Kamailio : 1.5.0-notls</div><div>MediaProxy : 2.3.8</div><div><br></div><div>Asterisk : 1.6.2.6</div><div><br></div><div>Firewall port is opened for mediaproxy from 10000-20000 (UDP), 5060 (UDP) etc on both amazon machine..</div>
<div><br></div><div>while I tried to play an audio... it plays sound file but unable to found audio on device.</div><div><br></div><div>when I put tcpdump on asterisk machine it gives following error...</div><div><br></div>
<div># tcpdump -i eth0 udp portrange 10000-20000 -w test1.pcap</div><div><br></div><div>01:39:52.850279 IP (tos 0xb8, ttl 64, id 59, offset 0, flags [DF], proto: UDP (17), length: 60) ip-W.X.Y.Z.compute.internal.15246 > xyz.com.10010: [bad udp cksum 3cfd!] UDP, length 32<br>
01:39:52.870279 IP (tos 0xb8, ttl 64, id 60, offset 0, flags [DF], proto: UDP (17), length: 60) ip-W.X.Y.Z.compute.internal.15246 > xyz.com.10010: [bad udp cksum 97fe!] UDP, length 32<br>01:39:52.890281 IP (tos 0xb8, ttl 64, id 61, offset 0, flags [DF], proto: UDP (17), length: 60) ip-W.X.Y.Z.compute.internal.15246 > xyz.com.10010: [bad udp cksum 75c0!] UDP, length 32<br>
</div><div><br></div><div><br></div><div>Any Idea..!!<br></div><div><br></div>-- <br>Regards,<br><br>Chandrakant Solanki<br>