Re: SCTP ABORT Issue

"Brian F. G. Bidulock" <[email protected]> Mon, 12 Jan 2009 14:14:00 -0700

Newsgroups	gmane.ietf.sigtran
Organization	http://www.openss7.org/
Message-ID	<[email protected]>

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

> _______________________________________________
> Sigtran mailing list
> [email protected]
> https://www.ietf.org/mailman/listinfo/sigtran


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