Re: [Sigtran] M3UA Recovery after Heart beat loss detection

Suchetha P <suchethap@yahoo.com> Tue, 23 January 2018 17:03 UTC

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Date: Tue, 23 Jan 2018 17:03:43 +0000
From: Suchetha P <suchethap@yahoo.com>
Reply-To: Suchetha P <suchethap@yahoo.com>
To: Suchetha P <suchethap@yahoo.com>, bidulock@openss7.com
Cc: "bidulock@openss7.com" <bidulock@openss7.com>, "sigtran-request@ietf.org" <sigtran-request@ietf.org>, "sigtran@ietf.org" <sigtran@ietf.org>
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Subject: Re: [Sigtran] M3UA Recovery after Heart beat loss detection
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Thanks Brian!
--------------------------------------------
On Tue, 1/23/18, Brian F. G. Bidulock <bidulock@openss7.com> wrote:

 Subject: Re: [Sigtran] M3UA Recovery after Heart beat loss detection
 To: "Suchetha P" <suchethap@yahoo.com>
 Cc: "bidulock@openss7.com" <bidulock@openss7.com>, "sigtran-request@ietf.org" <sigtran-request@ietf.org>, "sigtran@ietf.org" <sigtran@ietf.org>
 Date: Tuesday, January 23, 2018, 3:41 PM
 
 Suchetha,
 
 Suchetha P wrote:                    
 (Tue, 23 Jan 2018 15:37:13)
 >    Hi
 Brian,
 >    Thanks for your
 response.
 >    I see that the
 "local" system is not initiating ASP UP message
 nor
 >    aborting the association.
 >    Inorder to recover  from the ASP
 down state the "local system" expects
 >    M3UA BEAT,ASP UP messages from the
 peer which the peer is not
 >   
 initiating.
 >    The M3UA Heat beat
 mechanism needs to be enabled at both the ends isn't
 >    it ?
 >    I see
 that the M3UA Heart beat is disabled at the remote end
 resulting
 >    in no response from the
 peer for the BEAT message sent by the "local
 >    system".
 > 
   If M3UA Heart beat was enabled at the remote end then on
 receiving BEAT
 >    from the remote
 node "loca system" would have responded with BEAT
 ACK
 >    resulting in ASP UP.
 
 Just turn it off on both
 ends.
 .
 -- 
 Brian F.
 G. Bidulock
 bidulock@openss7.com
 http://www.openss7.com/
 
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