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From: Arnaud M. <arn...@gm...> - 2009-04-06 15:23:18
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Hello everyone,
I am currently working with openimscore and displaying SIP trace with
Wireshark. The problem is that wireshark is displaying 2 identical frames.
Example :
----------------------------------------------------------------------------------------------
Frame 22 (1205 bytes on wire, 1205 bytes captured)
Internet Protocol, Src: 172.20.110.236 (172.20.110.236), Dst:
172.20.110.230 (172.20.110.230)
User Datagram Protocol, Src Port: 4060 (4060), Dst Port: 6060 (6060)
Session Initiation Protocol
Request-Line: INVITE sip:23...@op... SIP/2.0
Method: INVITE
[Resent Packet: False]
Message Header
Route: <sip:or...@sc...:6060;lr>
Record-Route: <sip:mo...@pc...:4060;lr>
----------------------------------------------------------------------------------------------
Frame 23 (1205 bytes on wire, 1205 bytes captured)
Internet Protocol, Src: 172.20.110.236 (172.20.110.236), Dst: 172.20.110.230
(172.20.110.230)
User Datagram Protocol, Src Port: 4060 (4060), Dst Port: 6060 (6060)
Session Initiation Protocol
Request-Line: INVITE sip:23...@op... SIP/2.0
Method: INVITE
[Resent Packet: True]
[Suspected resend of frame: 22]
Message Header
Route: <sip:or...@sc...:6060;lr>
Record-Route: <sip:mo...@pc...:4060;lr>
This is very strange. Do CSCF resent frames or is it a bad configuration
with wireshark ?
Thank you for your help !
Cheers,
Arnaud Morin.
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