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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='color:#595959'>Dear Team<o:p></o:p></span></p><p class=MsoNormal><span style='color:#595959'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#595959'>I have a strange issue and I need you thoughts.<o:p></o:p></span></p><p class=MsoNormal><span style='color:#595959'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#595959'>We have an installation with 1700 devices registered on an OpenSIPs 2.4 latest running on Centos 7 on a XenServer Virtualization. For some reason, some replies from OpenSIPs to the devices is fragmented to 48b. Is that something that controlled by OpenSIPs or OS? Why could something like that be occurred?<o:p></o:p></span></p><p class=MsoNormal><span style='color:#595959'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#595959'>Example of normal packet<o:p></o:p></span></p><p class=MsoNormal><span style='color:#595959'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#595959'>09:43:12.375943 IP 172.21.111.10.5060 > 172.24.4.14.5070: SIP: SIP/2.0 200 OK<o:p></o:p></span></p><p class=MsoNormal><span style='color:#595959'>E....Y@.@.....o<o:p></o:p></span></p><p class=MsoNormal><span style='color:#595959'>............SIP/2.0 200 OK<o:p></o:p></span></p><p class=MsoNormal><span style='color:#595959'>Via: SIP/2.0/UDP 172.24.4.14:5070;received=172.24.4.14;branch=z9hG4bKb65a2607229aaf9b5;rport=5070<o:p></o:p></span></p><p class=MsoNormal><span style='color:#595959'>From: "1110401" <sip:1110401@172.21.111.10>;tag=199725f5b3<o:p></o:p></span></p><p class=MsoNormal><span style='color:#595959'>To: "1110401" <sip:1110401@172.21.111.10>;tag=4074.edeca69b8a0dee9664e1f1fc59897b8c<o:p></o:p></span></p><p class=MsoNormal><span style='color:#595959'>Call-ID: 450061df04238489<o:p></o:p></span></p><p class=MsoNormal><span style='color:#595959'>CSeq: 1782007243 REGISTER<o:p></o:p></span></p><p class=MsoNormal><span style='color:#595959'>Contact: <sip:9590401@172.24.4.14:5070;transport=udp>;q=1;expires=600<o:p></o:p></span></p><p class=MsoNormal><span style='color:#595959'>Content-Length: 0<o:p></o:p></span></p><p class=MsoNormal><span style='color:#595959'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#595959'>And just after that other replies to other device fragmented<o:p></o:p></span></p><p class=MsoNormal><span style='color:#595959'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#595959'>09:43:12.483483 IP 172.21.111.10.5060 > 10.122.2.71.5060: SIP<o:p></o:p></span></p><p class=MsoNormal><span style='color:#595959'>E.. ..@.@._...o<o:p></o:p></span></p><p class=MsoNormal><span style='color:#595959'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#595959'>z.G......'.....................<o:p></o:p></span></p><p class=MsoNormal><span style='color:#595959'>09:43:12.483563 IP 172.21.111.10.5060 > 172.29.20.26.5070: SIP<o:p></o:p></span></p><p class=MsoNormal><span style='color:#595959'>E.. ..@.@.v...o<o:p></o:p></span></p><p class=MsoNormal><span style='color:#595959'>...........t....................<o:p></o:p></span></p><p class=MsoNormal><span style='color:#595959'>09:43:12.483597 IP 172.21.111.10.5060 > 172.29.19.25.5080: SIP<o:p></o:p></span></p><p class=MsoNormal><span style='color:#595959'>E.. ..@.@..Y..o<o:p></o:p></span></p><p class=MsoNormal><span style='color:#595959'>...........s....ONS sip:172.21.1<o:p></o:p></span></p><p class=MsoNormal><span style='color:#595959'>09:43:12.483632 IP 172.21.111.10.5060 > 10.122.7.44.48577: SIP<o:p></o:p></span></p><p class=MsoNormal><span style='color:#595959'>E.. ..@.@.....o<o:p></o:p></span></p><p class=MsoNormal><span style='color:#595959'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#595959'>z.,......,.....2.0 200 OK<o:p></o:p></span></p><p class=MsoNormal><span style='color:#595959'>Via:<o:p></o:p></span></p><p class=MsoNormal><span style='color:#595959'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#595959'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#595959'>Thank you for your thoughts in advance<o:p></o:p></span></p><p class=MsoNormal><span style='color:#595959'><o:p> </o:p></span></p><div><p class=MsoNormal style='mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:9.0pt;margin-left:1.0pt;line-height:16.5pt'><b><span style='color:#5F5F5F'>Antonis Psaras</span></b><o:p></o:p></p></div><p class=MsoNormal><o:p> </o:p></p></div></body></html>