Re: SCTP ABORT Issue

Hello Brian,

Thanks for the response. It would be really helpful if you could point
what the potential bug could be. 


Regards,
Vivek Kumar
Ph: +918040553823

-----Original Message-----
From: ext Brian F. G. Bidulock [mailto:[email protected]] 
Sent: Tuesday, January 13, 2009 2:44 AM
To: Kumar, Vivek (NSN - IN/Bangalore)
Cc: [email protected]
Subject: Re: [Sigtran] SCTP ABORT Issue

Vivek,

Looks to me like a bug in Endpoint B.

--brian

Kumar, Vivek (NSN - IN/Bangalore) wrote:     (Mon, 12 Jan 2009 15:08:34)
> 
>    Hello Sir,
> 
>    I am facing a rather strange scenario:
> 
>    Endpoint A              Endpoint B
>    SCTP-INIT------------------->
>            <----------------------INIT_ACK
>    COOKIE-ECHO----------->
>            <---------------------COOKIE-ACK
>    M3UA msg------------->
>            <--------------ABORT
>            <--------------HEARTBEAT
> 
>    In the Abort Chunk I observe that the T bit is set to 1 indicating
>    that Endpoint B does not have a TCB. What could be the problem
here.
>    Is this an OOTB case? Shouldnt TCB be present on Endpoint B as the
>    4-way handshake has been successfully been completed. If Endpoint B
>    does not have a TCB ? How can it send HEARTBEAT to Endpoint A?
> 
>    Thanks in advance.
> 
>    <<capture.txt>>
>    Regards,
>    Vivek Kumar

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--
Brian F. G. Bidulock
[email protected]
http://www.openss7.org/