But issue only on this server. My other servers working fine. Why my router not changing contacts of other servers? I have many opensips but only issue with this single server :(
one thing i notice, other opensips in different data center. Do you think ISP can do ALG? On Thu, Apr 9, 2015 at 10:39 AM, Newlin, Ben <ben.new...@inin.com> wrote: > Something in between is manipulating the addressing in the SIP message. > You said that ALG was disabled in the router, but either that is incorrect > or there is some other piece of equipment changing the message. > > > > This is clear because the contact is not the only header that is changed. > The ‘received’ parameter of the Via address was also changed from the > public address of the UA to the private address. Only an entity within the > private network could know that address, so it is almost certainly the > router doing it. > > > > Ben Newlin > > > > *From:* users-boun...@lists.opensips.org [mailto: > users-boun...@lists.opensips.org] *On Behalf Of *Satish Patel > *Sent:* Thursday, April 09, 2015 10:13 AM > *To:* OpenSIPS users mailling list > *Subject:* Re: [OpenSIPS-Users] URGENT: contact header changed between > opensips and client > > > > Any thought guys? Why contact address change in transit? is it normal? > > > > On Wed, Apr 8, 2015 at 12:12 PM, Satish Patel <satish....@gmail.com> > wrote: > > Very interesting thing going on between opensips and my client [UA] > > > > Opensips sending following contact header to Client but on client side i > check it received different contact header, who is changing it? > > > > [UA]-----[Opensips]------[FS] > > > > UA - 173.xx.xx.xx.215 > > Opensips - 182.xx.xx.164:5060 > > FS - 182.xx.xx.162:5061 > > > > My UA behind the NAT and I have ALG disabled on router. > > > > > > * [Opensips] sending following packet SDP OK 200 to [UA] > > > > 2015/04/08 07:42:22.820354 182.xx.xx.164:5060 -> 173.xx.xx.215:49152 > SIP/2.0 200 OK > Via: SIP/2.0/UDP > 173.xx.xx.215:49152;received=173.xx.xx.215;rport=49152;branch=z9hG4bKPjHB6245E6-SpIsEUs.kPIxxNAFMM0HTDo > Record-Route: < > sip:182.xx.xx.164;lr;ftag=OdSDiepaL9YssVLqOv.3C82QrrsrrdUV;did=3fd.556edf93 > > > CSeq: 722 INVITE > Contact: <sip:1646327x...@182.xx.xx.162:5061;transport=udp> > > > > > > > > * [UA] Received following packet, look at Contact: it changed here. 162 > to 164. > > > > U 182.xx.xx.164:5060 -> 192.168.1.9:60895 > IP/2.0 200 OK. > Via: SIP/2.0/UDP > 173.xx.xx.215:49152;received=192.168.1.9;rport=49152;branch=z9hG4bKPjHB6245E6-SpIsEUs.kPIxxNAFMM0HTDo. > Record-Route: < > sip:182.xx.xx.164:5060;lr;ftag=OdSDiepaL9YssVLqOv.3C82QrrsrrdUV;did=3fd.556edf93 > >. > CSeq: 722 INVITE. > Contact: <sip:1646327x...@182.xx.xx.164:5061;transport=udp>. > > > > _______________________________________________ > Users mailing list > Users@lists.opensips.org > http://lists.opensips.org/cgi-bin/mailman/listinfo/users > >
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