draft-ietf-adslmib-gshdslbis-10.txt   draft-ietf-adslmib-gshdslbis-11.txt 
Network Working Group C. Sikes Network Working Group C. Sikes
Internet-Draft Paradyne Corporation Internet-Draft Paradyne Networks, Inc.
Expires: October 15, 2005 B. Ray Expires: November 27, 2005 B. Ray
PESA Switching Systems, Inc. PESA Switching Systems, Inc.
R. Abbi R. Abbi
Alcatel USA Alcatel USA
April 13, 2005 May 26, 2005
Definitions of Managed Objects for High Bit-Rate DSL - 2nd generation Definitions of Managed Objects for High Bit-Rate DSL - 2nd generation
(HDSL2) and Single-Pair High-Speed Digital Subscriber Line (SHDSL) Lines (HDSL2) and Single-Pair High-Speed Digital Subscriber Line (SHDSL) Lines
draft-ietf-adslmib-gshdslbis-10.txt draft-ietf-adslmib-gshdslbis-11.txt
Status of this Memo Status of this Memo
By submitting this Internet-Draft, each author represents that any By submitting this Internet-Draft, each author represents that any
applicable patent or other IPR claims of which he or she is aware applicable patent or other IPR claims of which he or she is aware
have been or will be disclosed, and any of which he or she becomes have been or will be disclosed, and any of which he or she becomes
aware will be disclosed, in accordance with Section 6 of BCP 79. aware will be disclosed, in accordance with Section 6 of BCP 79.
Internet-Drafts are working documents of the Internet Engineering Internet-Drafts are working documents of the Internet Engineering
Task Force (IETF), its areas, and its working groups. Note that Task Force (IETF), its areas, and its working groups. Note that
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and may be updated, replaced, or obsoleted by other documents at any and may be updated, replaced, or obsoleted by other documents at any
time. It is inappropriate to use Internet-Drafts as reference time. It is inappropriate to use Internet-Drafts as reference
material or to cite them other than as "work in progress." material or to cite them other than as "work in progress."
The list of current Internet-Drafts can be accessed at The list of current Internet-Drafts can be accessed at
http://www.ietf.org/ietf/1id-abstracts.txt. http://www.ietf.org/ietf/1id-abstracts.txt.
The list of Internet-Draft Shadow Directories can be accessed at The list of Internet-Draft Shadow Directories can be accessed at
http://www.ietf.org/shadow.html. http://www.ietf.org/shadow.html.
This Internet-Draft will expire on October 15, 2005. This Internet-Draft will expire on November 27, 2005.
Copyright Notice Copyright Notice
Copyright (C) The Internet Society (2005). Copyright (C) The Internet Society (2005).
Abstract Abstract
This document defines a Management Information Base (MIB) module for This document defines a Management Information Base (MIB) module for
use with network management protocols in the Internet community. In use with network management protocols in the Internet community. In
particular, it describes objects used for managing High Bit-Rate particular, it describes objects used for managing High Bit-Rate
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PerfIntervalCount PerfIntervalCount
FROM PerfHist-TC-MIB FROM PerfHist-TC-MIB
SnmpAdminString SnmpAdminString
FROM SNMP-FRAMEWORK-MIB FROM SNMP-FRAMEWORK-MIB
MODULE-COMPLIANCE, MODULE-COMPLIANCE,
OBJECT-GROUP, OBJECT-GROUP,
NOTIFICATION-GROUP NOTIFICATION-GROUP
FROM SNMPv2-CONF; FROM SNMPv2-CONF;
hdsl2ShdslMIB MODULE-IDENTITY hdsl2ShdslMIB MODULE-IDENTITY
LAST-UPDATED "200504130000Z" -- April 13, 2005 LAST-UPDATED "200505260000Z" -- May 26, 2005
ORGANIZATION "ADSLMIB Working Group" ORGANIZATION "ADSLMIB Working Group"
CONTACT-INFO "WG-email: adslmib@ietf.org CONTACT-INFO "WG-email: adslmib@ietf.org
WG-URL: WG-URL:
http://www.ietf.org/html.charters/adslmib-charter.html http://www.ietf.org/html.charters/adslmib-charter.html
Info: https://www1.ietf.org/mailman/listinfo/adslmib Info: https://www1.ietf.org/mailman/listinfo/adslmib
Chair: Mike Sneed Chair: Mike Sneed
Postal: P.O. Box 37324 Postal: P.O. Box 37324
Raleigh NC 27627-7324 USA Raleigh NC 27627-7324 USA
Email: sneedmike@hotmail.com Email: sneedmike@hotmail.com
Co-Chair Bob Ray Co-Chair Bob Ray
PESA Switching Systems, Inc. PESA Switching Systems, Inc.
Postal 330-A Wynn Drive Postal 330-A Wynn Drive
Huntsville, AL 35805 USA Huntsville, AL 35805 USA
Phone +1 256 726 9200 ext. 142 Phone +1 256 726 9200 ext. 142
Co-editor: Clay Sikes Co-editor: Clay Sikes
Paradyne Corporation Paradyne Networks, Inc.
Postal: 8545 126th Ave. N. Postal: 8545 126th Ave. N.
Largo, FL 33772 USA Largo, FL 33772 USA
Email: csikes@paradyne.com Email: csikes@paradyne.com
Phone: +1 727 530 8257 Phone: +1 727 530 8257
Co-editor: Bob Ray Co-editor: Bob Ray
PESA Switching Systems, Inc. PESA Switching Systems, Inc.
Postal: 330-A Wynn Drive Postal: 330-A Wynn Drive
Huntsville, AL 35805 USA Huntsville, AL 35805 USA
Email: rray@pesa.com Email: rray@pesa.com
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line, however the MIB module is designed to require no line, however the MIB module is designed to require no
management communication between the modems beyond that management communication between the modems beyond that
inherent in the low-level EOC line protocol as defined in inherent in the low-level EOC line protocol as defined in
ANSI T1E1.4/2000-006 (for HDSL2 lines), or in ITU G.991.2 ANSI T1E1.4/2000-006 (for HDSL2 lines), or in ITU G.991.2
(for SHDSL lines). (for SHDSL lines).
Copyright (C) The Internet Society (2005). This version of Copyright (C) The Internet Society (2005). This version of
this MIB module is part of RFC xxxx; see the RFC itself for this MIB module is part of RFC xxxx; see the RFC itself for
full legal notices." full legal notices."
REVISION "200504130000Z" -- April 13, 2005 REVISION "200505260000Z" -- May 26, 2005
DESCRIPTION "This version, published as RFC xxxx. DESCRIPTION "This version, published as RFC xxxx.
The following changes have been made in this version: The following changes have been made in this version:
1. Added a 3rd and 4th wire pair. 1. Added a 3rd and 4th wire pair.
2. Modified all rates such that their rates are only 2. Modified all rates such that their rates are only
constrained by an unsigned 32-bit value and not by constrained by an unsigned 32-bit value and not by
what today's perceived technology limitations are. what today's perceived technology limitations are.
3. Clarified that the rates from RFC 3276 include 3. Clarified that the rates from RFC 3276 include
payload and any applicable framing and added payload and any applicable framing and added
objects for payload-only rates. objects for payload-only rates.
4. Added an object to indicate whether or not the 4. Added an object to indicate whether or not the
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* hdsl2ShdslSpanConfNumRepeaters * hdsl2ShdslSpanConfNumRepeaters
* hdsl2ShdslSpanConfProfile * hdsl2ShdslSpanConfProfile
* hdsl2ShdslSpanConfAlarmProfile * hdsl2ShdslSpanConfAlarmProfile
Unauthorized changes to hdsl2ShdslSpanConfNumRepeaters could Unauthorized changes to hdsl2ShdslSpanConfNumRepeaters could
result in a hdsl2ShdslSpanInvalidNumRepeaters notification. Note result in a hdsl2ShdslSpanInvalidNumRepeaters notification. Note
the discussion on hdsl2ShdslSpanInvalidNumRepeaters in the the discussion on hdsl2ShdslSpanInvalidNumRepeaters in the
Notifications Section above. Notifications Section above.
Unapproved changes to hdsl2ShdslSpanConfProfile could have an Unauthorized changes to hdsl2ShdslSpanConfProfile could have an
adverse operational effect on a span. Reference the adverse operational effect on a span. Reference the
hdsl2ShdslSpanConfProfileTable discussion below. hdsl2ShdslSpanConfProfileTable discussion below.
Unofficial changes to hdsl2ShdslSpanConfAlarmProfile could have a Unauthorized changes to hdsl2ShdslSpanConfAlarmProfile could have
contrary effect on notifications. Reference the a contrary effect on notifications. Reference the
hdsl2ShdslEndpointAlarmConfProfileTable discussion below. hdsl2ShdslEndpointAlarmConfProfileTable discussion below.
o hdsl2ShdslEndpointConfTable o hdsl2ShdslEndpointConfTable
This table contains one object, This table contains one object,
hdsl2ShdslEndpointAlarmConfProfile, that supports SET operations. hdsl2ShdslEndpointAlarmConfProfile, that supports SET operations.
Unauthorized changes could have an undesirable notifications. Unauthorized changes could have an undesirable notifications.
Reference the hdsl2ShdslEndpointAlarmConfProfileTable discussion Reference the hdsl2ShdslEndpointAlarmConfProfileTable discussion
below. below.
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operations: operations:
* hdsl2ShdslMaintLoopbackConfig * hdsl2ShdslMaintLoopbackConfig
* hdsl2ShdslMaintPowerBackoff * hdsl2ShdslMaintPowerBackoff
* hdsl2ShdslMaintSoftRestart * hdsl2ShdslMaintSoftRestart
Unauthorized changes to hdsl2ShdslMaintLoopbackConfig could Unauthorized changes to hdsl2ShdslMaintLoopbackConfig could
prevent end-to-end data transfer due to an activation of a prevent end-to-end data transfer due to an activation of a
loopback. loopback.
Illegitimate changes to hdsl2ShdslMaintPowerBackoff could result Unauthorized changes to hdsl2ShdslMaintPowerBackoff could result
in an increased in bundle interference. in an increased in bundle interference.
Unapproved changes to hdsl2ShdslMaintSoftRestart could result in a Unauthorized changes to hdsl2ShdslMaintSoftRestart could result in
temporary interruption of end-to-end data transfer as the result a temporary interruption of end-to-end data transfer as the result
of the triggering of a soft restart. of the triggering of a soft restart.
o hdsl2ShdslUnitMaintTable o hdsl2ShdslUnitMaintTable
This table contains one object, hdsl2ShdslMaintLoopbackTimeout, This table contains one object, hdsl2ShdslMaintLoopbackTimeout,
that supports SET operations. An unauthorized change to this that supports SET operations. An unauthorized change to this
object could result in the timeout value for loopbacks being object could result in the timeout value for loopbacks being
increased, decreased, or disabled. increased, decreased, or disabled.
o hdsl2ShdslSpanConfProfileTable o hdsl2ShdslSpanConfProfileTable
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Setting any of the objects to an incorrect value could have an Setting any of the objects to an incorrect value could have an
adverse operational effect on a span. adverse operational effect on a span.
Unauthorized changes to the hdsl2ShdslSpanConfWireInterface could Unauthorized changes to the hdsl2ShdslSpanConfWireInterface could
result in the failure of a span to achieve activation to a state result in the failure of a span to achieve activation to a state
that would permit data flow. For example, setting this object to that would permit data flow. For example, setting this object to
six-wire or eight-wire operation when one of the units in the span six-wire or eight-wire operation when one of the units in the span
only supports two-wire or four-wire operation would likely prevent only supports two-wire or four-wire operation would likely prevent
an expected end-to-end data transfer capability. an expected end-to-end data transfer capability.
Illegitimate changes to hdsl2ShdslSpanConfMinLineRate or Unauthorized changes to hdsl2ShdslSpanConfMinLineRate or
hdsl2ShdslSpanConfMaxLineRate could have an adverse effect on hdsl2ShdslSpanConfMaxLineRate could have an adverse effect on
performance. The range of allowable line rates could be altered performance. The range of allowable line rates could be altered
such that the span may not be able to train to an line rate that such that the span may not be able to train to an line rate that
would permit any end-user data to traverse the span or the span would permit any end-user data to traverse the span or the span
could train to a line rate that is either greater than or less could train to a line rate that is either greater than or less
than the line rate that the provider has pledged. than the line rate that the provider has pledged.
Unapproved changes to hdsl2ShdslSpanConfPSD or Unauthorized changes to hdsl2ShdslSpanConfPSD or
hdsl2ShdslSpanConfTransmissionMode could have a detrimental effect hdsl2ShdslSpanConfTransmissionMode could have a detrimental effect
loop reach, performance, or spectral compatibility. loop reach, performance, or spectral compatibility.
Unofficial changes to hdsl2ShdslSpanConfRemoteEnable could alter Unauthorized changes to hdsl2ShdslSpanConfRemoteEnable could alter
the remote management ability of units. the remote management ability of units.
Unsanctioned changes to hdsl2ShdslSpanConfPowerFeeding could Unauthorized changes to hdsl2ShdslSpanConfPowerFeeding could
shutdown units that are expected to be feed power remotely. shutdown units that are expected to be feed power remotely.
Changing the configuration such that wetting current is not Changing the configuration such that wetting current is not
supplied may result in corrosion of electrical contacts. supplied may result in corrosion of electrical contacts.
Unwarranted changes to hdsl2ShdslSpanConfCurrCondTargetMarginDown, Unauthorized changes to
hdsl2ShdslSpanConfCurrCondTargetMarginDown,
hdsl2ShdslSpanConfWorstCaseTargetMarginDown, hdsl2ShdslSpanConfWorstCaseTargetMarginDown,
hdsl2ShdslSpanConfCurrCondTargetMarginUp, hdsl2ShdslSpanConfCurrCondTargetMarginUp,
hdsl2ShdslSpanConfWorstCaseTargetMarginUp, or hdsl2ShdslSpanConfWorstCaseTargetMarginUp, or
hdsl2ShdslSpanConfUsedTargetMargins could result in invalid hdsl2ShdslSpanConfUsedTargetMargins could result in invalid
parameters used to determine if a data rate can be supported under parameters used to determine if a data rate can be supported under
current and worst-case noise. current and worst-case noise.
Illegal changes to hdsl2ShdslSpanConfReferenceClock could result Unauthorized changes to hdsl2ShdslSpanConfReferenceClock could
in the selection of a clock source which might either prevent any result in the selection of a clock source which might either
data from being transferred or impair data transfer. In addition, prevent any data from being transferred or impair data transfer.
an increase in CRC anomalies may be experienced. In addition, an increase in CRC anomalies may be experienced.
Undesired changes to hdsl2ShdslSpanConfLineProbeEnable could have Unauthorized changes to hdsl2ShdslSpanConfLineProbeEnable could
a negative effect on selecting the optimum rate or power level have a negative effect on selecting the optimum rate or power
based on current line conditions. level based on current line conditions.
Unauthorized changes to row status could result in unwanted Unauthorized changes to row status could result in unwanted
profiles being created or brought into service. Also, changes to profiles being created or brought into service. Also, changes to
the row status could result in profiles being inadvertently the row status could result in profiles being inadvertently
deleted or taken out of service. deleted or taken out of service.
o hdsl2ShdslEndpointAlarmConfProfileTable o hdsl2ShdslEndpointAlarmConfProfileTable
The table consists of the following objects that support SET The table consists of the following objects that support SET
operations: operations:
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important diagnostic information. Decreasing any of the threshold important diagnostic information. Decreasing any of the threshold
values could result in a notification being sent from the network values could result in a notification being sent from the network
falsely reporting a threshold crossing. falsely reporting a threshold crossing.
Changing a threshold value could also have an impact on the amount Changing a threshold value could also have an impact on the amount
of notifications the agent sends. This document adds a paragraph, of notifications the agent sends. This document adds a paragraph,
which was not in RFC 3276 [RFC3276], to the Notifications Section which was not in RFC 3276 [RFC3276], to the Notifications Section
which provides general guidance to the rate limiting of which provides general guidance to the rate limiting of
notifications. Agent implementations not adhering to the rate- notifications. Agent implementations not adhering to the rate-
limiting desires could result in notifications being generated at limiting desires could result in notifications being generated at
an uncontrolled rate. Illegitimate changes to a threshold value an uncontrolled rate. Unauthorized changes to a threshold value
could result in an undesired notification rate. could result in an undesired notification rate.
Unauthorized changes to row status could result in unwanted Unauthorized changes to row status could result in unwanted
profiles being created or brought into service. Also, changes to profiles being created or brought into service. Also, changes to
the row status could result in profiles being inadvertently the row status could result in profiles being inadvertently
deleted or taken out of service. deleted or taken out of service.
Some of the readable objects in this MIB module (i.e., objects with a Some of the readable objects in this MIB module (i.e., objects with a
MAX-ACCESS other than not-accessible) may be considered sensitive or MAX-ACCESS other than not-accessible) may be considered sensitive or
vulnerable in some network environments. It is thus important to vulnerable in some network environments. It is thus important to
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"Introduction and Applicability Statements for Internet- "Introduction and Applicability Statements for Internet-
Standard Management Framework", RFC 3410, December 2002. Standard Management Framework", RFC 3410, December 2002.
[RFC3418] Presuhn, R., "Management Information Base (MIB) for the [RFC3418] Presuhn, R., "Management Information Base (MIB) for the
Simple Network Management Protocol (SNMP)", STD 62, Simple Network Management Protocol (SNMP)", STD 62,
RFC 3418, December 2002. RFC 3418, December 2002.
Authors' Addresses Authors' Addresses
Clay Sikes Clay Sikes
Paradyne Corporation Paradyne Networks, Inc.
8454 126th Ave. N. 8454 126th Ave. N.
Largo, FL 33773 Largo, FL 33773
US US
Phone: +1 727 530 8257 Phone: +1 727 530 8257
Fax: +1 727 532 5698 Fax: +1 727 532 5698
Email: csikes@paradyne.com Email: csikes@paradyne.com
Bob Ray Bob Ray
PESA Switching Systems, Inc. PESA Switching Systems, Inc.
skipping to change at line 3532 skipping to change at line 3533
Copyright Statement Copyright Statement
Copyright (C) The Internet Society (2005). This document is subject Copyright (C) The Internet Society (2005). This document is subject
to the rights, licenses and restrictions contained in BCP 78, and to the rights, licenses and restrictions contained in BCP 78, and
except as set forth therein, the authors retain all their rights. except as set forth therein, the authors retain all their rights.
Acknowledgment Acknowledgment
Funding for the RFC Editor function is currently provided by the Funding for the RFC Editor function is currently provided by the
Internet Society. Internet Society.
-- Paradyne Mail --
 End of changes. 

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