Re: PRACK over PROXY dropped -- ReliableResponse not found

The CSEQ Sequence number of the PRACK seems to be off.

Jens Tinfors wrote:

> Hello list!
>
> Im having trouble receiving PRACK over a PROXY.
> For some reason the stack drops the PRACK when coming from the proxy 
> with the following TRACE message:
>  4432 DEBUG [PipelineThread-1] ua-b - 
> gov.nist.javax.sip.DialogFilter.processRequest(DialogFilter.java:329) 
> [Processing PRACK for dialog gov.nist.javax.sip.stack.SIPDialog@6545d2]
>  4432 DEBUG [PipelineThread-1] ua-b - 
> gov.nist.javax.sip.stack.SIPDialog.handlePrack(SIPDialog.java:2432) 
> [Dropping Prack -- ReliableResponse not found]
>  4438 DEBUG [PipelineThread-1] ua-b - 
> gov.nist.javax.sip.DialogFilter.processRequest(DialogFilter.java:364) 
> [Dropping out of sequence PRACK ]
>  4439 DEBUG [PipelineThread-1] ua-b - 
> gov.nist.javax.sip.stack.SIPTransactionStack.removeTransaction(SIPTransactionStack.java:1178) 
> [Removing Transaction = z9hg4bk452d4334-2b94-4fbf-9b0e-b2a9cec755af 
> transaction = gov.nist.javax.sip.stack.SIPServerTransaction@a8fe2982]
>
> Below you'll find the 183 response which Im using to create the PRACK 
> as well as the incoming PRACK.
> Both clients are based on Jain-SIP 1.2.
>
> Any ideeas?
> thanks/j =)
>
> SIP/2.0 183 Session progress
> Record-Route: <sip:130.100.144.82:22004 <http://130.100.144.82:22004>;lr>
> Require: 100rel
> Max-Forwards: 70
> From: "A" < sip:[email protected] 
> <mailto:sip:[email protected]>>;tag=8040
> CSeq: 1 INVITE
> Contact: "B" <sip:[email protected]:5070;transport=tcp>
> To: "B" < sip:[email protected] <mailto:sip:[email protected]>>;tag=3483
> Call-ID: [email protected] 
> <mailto:[email protected]>
> Via: SIP/2.0/TCP 130.100.72.157:5060 
> <http://130.100.72.157:5060>;branch=z9hG4bK9cbbfb367ac64ba4cfdff38134d16aca 
>
> RSeq: 1
> Content-Length: 0
>  
>  
> PRACK sip:[email protected]:5070;transport=tcp SIP/2.0
> Max-Forwards: 67
> From: "A" < sip:[email protected] <mailto:sip:[email protected]>>;tag=8040
> CSeq: 2 PRACK
> RAck: 1 1 INVITE
> To: "B" <sip:[email protected] <mailto:sip:[email protected]>>;tag=3483
> Call-ID: [email protected] 
> <mailto:[email protected]>
> Via: SIP/2.0/TCP 130.100.144.82:22004 
> <http://130.100.144.82:22004>;branch=z9hG4bK452d4334-2b94-4fbf-9b0e-b2a9cec755af;rport=22004,SIP/2.0/TCP 
> 130.100.72.157:5060 
> <http://130.100.72.157:5060>;branch=z9hG4bK4dd74e9f1c7d508131f1da31bef1b833
> Content-Length: 0
>
>------------------------------------------------------------------------
>
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-- 
M. Ranganathan 

Advanced Networking Technologies Division,
National Institute of Standards and Technology (NIST),
100 Bureau Drive, Stop 8920, Gaithersburg, MD 20899. 
tel:301 975 3664 , fax:301 590 0932 http://w3.antd.nist.gov/
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