Re: LMP mib and Sonet-SDH draft mis-alignment

"Adrian Farrel" <adrian@olddog.co.uk> Mon, 08 November 2004 20:21 UTC

Received: from ietf-mx.ietf.org (ietf-mx.ietf.org [132.151.6.1]) by ietf.org (8.9.1a/8.9.1a) with ESMTP id PAA25594 for <ccamp-archive@ietf.org>; Mon, 8 Nov 2004 15:21:19 -0500 (EST)
Received: from psg.com ([147.28.0.62] ident=mailnull) by ietf-mx.ietf.org with esmtp (Exim 4.33) id 1CRG1V-0004QJ-Es for ccamp-archive@ietf.org; Mon, 08 Nov 2004 15:21:58 -0500
Received: from majordom by psg.com with local (Exim 4.41 (FreeBSD)) id 1CRFrJ-000Ax0-3i for ccamp-data@psg.com; Mon, 08 Nov 2004 20:11:25 +0000
Received: from [62.241.163.6] (helo=astro.systems.pipex.net) by psg.com with esmtp (Exim 4.41 (FreeBSD)) id 1CRFrH-000Awg-Vc for ccamp@ops.ietf.org; Mon, 08 Nov 2004 20:11:24 +0000
Received: from dnni.com (81-178-2-190.dsl.pipex.com [81.178.2.190]) by astro.systems.pipex.net (Postfix) with ESMTP id 94013E000101; Mon, 8 Nov 2004 20:11:15 +0000 (GMT)
Received: from Puppy ([130.129.135.167] RDNS failed) by dnni.com with Microsoft SMTPSVC(6.0.3790.211); Mon, 8 Nov 2004 20:11:15 +0000
Message-ID: <00d701c4c5cf$31331530$a7878182@Puppy>
Reply-To: Adrian Farrel <adrian@olddog.co.uk>
From: Adrian Farrel <adrian@olddog.co.uk>
To: "Shiba, Sidney" <sidney.shiba@fnc.fujitsu.com>, ccamp@ops.ietf.org
References: <7CA873794E52904EAA980A074B0767790DF68A@rchemx01.fnc.net.local>
Subject: Re: LMP mib and Sonet-SDH draft mis-alignment
Date: Mon, 08 Nov 2004 20:11:26 -0000
MIME-Version: 1.0
Content-Type: text/plain; charset="iso-8859-1"
Content-Transfer-Encoding: 7bit
X-Priority: 3
X-MSMail-Priority: Normal
X-Mailer: Microsoft Outlook Express 6.00.2800.1158
X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1165
X-OriginalArrivalTime: 08 Nov 2004 20:11:15.0337 (UTC) FILETIME=[19B45F90:01C4C5CF]
X-Spam-Checker-Version: SpamAssassin 2.64 (2004-01-11) on psg.com
X-Spam-Status: No, hits=-4.9 required=5.0 tests=BAYES_00 autolearn=ham version=2.64
Sender: owner-ccamp@ops.ietf.org
Precedence: bulk
X-Spam-Score: 0.0 (/)
X-Scan-Signature: e8a67952aa972b528dd04570d58ad8fe
Content-Transfer-Encoding: 7bit

Sidney,

The bit flags in MIB modules are configuration indications and need not match the actual
protocol elements bit for bit.

In this particular case one might expect the implementation to map between what is
configured and what is sent on the wire in the protocol.

History dictates that LMP Test Sonet has some reserved bits on the wire, but there is no
need to reflect this in the MIB module.

OK?

Adrian

----- Original Message ----- 
From: "Shiba, Sidney" <sidney.shiba@fnc.fujitsu.com>
To: <ccamp@ops.ietf.org>
Sent: Monday, November 08, 2004 5:13 PM
Subject: LMP mib and Sonet-SDH draft mis-alignment


All,

Can somebody let me know if there is a mib being specified for the
draft-ietf-ccamp-lmp-test-sonet-sdh-04.txt.
Currently, the draft-ietf-ccamp-lmp-mib-10.txt still have the definitions for SONET/SDH in
it.

lmpLinkVerifyTransportMechanism OBJECT-TYPE
   SYNTAX        BITS {
                     -- All encoding types:
                     payload(0),
                     -- SONET/SDH encoding type:
                     dccSectionOverheadBytes(1),
                     dccLineOverheadBytes(2),
                     j0Trace(3),
                     j1Trace(4),
                     j2Trace(5)
                 }

While, the bit definition in draft-ietf-ccamp-lmp-test-sonet-sdh-04.txt don't match for J1
and J2.
See below:

        0x0001 : Reserved
        0x0002 DCCS: Test Message over the Section/RS DCC
        0x0004 DCCL: Test Message over the Line/MS DCC
        0x0008 J0-trace: J0 Section Trace Correlation
  -->   0x0010:  Reserved
  -->   0x0020:  Reserved
  -->   0x0040 J1-trace: J1 Path Trace Correlation
  -->   0x0080 J2-trace: J2 Section Trace Correlation

Are both documents correct and if so, how the Verify Transport Mechanism should
be interpreted for J1 and J2?

Thanks,

Sidney Shiba