Internet Draft J. Gao IPCDN Working Group Cisco Systems draft-ietf-ipcdn-docsisevent-mib-00.txt P. Siripunkaw AT&T Broadband Expires: May 2001 Event Notification Management Information Base for DOCSIS 1.1 Compliant Cable Modems and Cable Modem Termination Systems Status of this Memo This document is an Internet-Draft and is in full conformance with all provisions of Section 10 of RFC2026. Internet-Drafts are working documents of the Internet Engineering Task Force (IETF), its areas, and its working groups. Note that other groups may also distribute working documents as Internet- Drafts. Internet-Drafts are draft documents valid for a maximum of six months and may be updated, replaced, or obsoleted by other documents at any time. It is inappropriate to use Internet-Drafts as reference material or to cite them other than as "work in progress." The list of current Internet-Drafts can be accessed at http://www.ietf.org/ietf/1id-abstracts.txt The list of Internet-Draft Shadow Directories can be accessed at http://www.ietf.org/shadow.html. Copyright Notice Copyright (C) The Internet Society (2000). All Rights Reserved. Abstract This memo defines a portion of the Management Information Base (MIB) for use with network management protocols in the Internet community. In particular, it defines a basic set of managed objects for SNMP- based event notification management of DOCSIS 1.1 compliant Cable Modems and Cable Modem Termination Systems. This MIB is defined as an extension to the DOCSIS Cable Device MIB, RFC 2669. This memo specifies a MIB module in a manner that is compliant to the SMIv2. The set of objects is consistent with the SNMP framework and existing SNMP standards. CableLabs requires the implementation of this MIB (is this true? qualify) This memo is a product of the IPCDN working group within the Internet Engineering Task Force. Comments are solicited and should be addressed to the working group's mailing list at ipcdn@ietf.org and/or the author. Table of Contents 1 The SNMP Management Framework ................................... 2 2 Glossary ........................................................ 3 2.1 BPI ........................................................... 3 2.2 BPI+ .......................................................... 4 2.3 CATV .......................................................... 4 2.4 CM ............................................................ 4 2.5 CMTS .......................................................... 4 2.6 DOCSIS ........................................................ 4 2.7 Downstream .................................................... 4 2.8 Head-end ...................................................... 4 2.9 MAC Packet .................................................... 4 2.10 RF ........................................................... 4 2.11 SID .......................................................... 5 2.12 Upstream ..................................................... 5 3 Overview ........................................................ 5 3.1 Structure of the MIB .......................................... 5 3.2 Management requirements ....................................... 5 4 Definitions ..................................................... 5 5 Acknowledgments ................................................ 17 6 References ..................................................... 17 7 Security Considerations ........................................ 19 8 Intellectual Property .......................................... 20 9 Authors' Addresses ............................................. 20 10 Full Copyright Statement ...................................... 21 1. The SNMP Management Framework The SNMP Management Framework presently consists of five major components: o An overall architecture, described in RFC 2571 [RFC2571]. o Mechanisms for describing and naming objects and events for the purpose of management. The first version of this Structure of Management Information (SMI) is called SMIv1 and described in STD 16, RFC 1155 [RFC1155], STD 16, RFC 1212 [RFC1212] and RFC 1215 [RFC1215]. The second version, called SMIv2, is described in STD 58, RFC 2578 [RFC2578], STD 58, RFC 2579 [RFC2579] and STD 58, RFC 2580 [RFC2580]. o Message protocols for transferring management information. The first version of the SNMP message protocol is called SNMPv1 and described in STD 15, RFC 1157 [RFC1157]. A second version of the SNMP message protocol, which is not an Internet standards track protocol, is called SNMPv2c and described in RFC 1901 [RFC1901] and RFC 1906 [RFC1906]. The third version of the message protocol is called SNMPv3 and described in RFC 1906 [RFC1906], RFC 2572 [RFC2572] and RFC 2574 [RFC2574]. o Protocol operations for accessing management information. The first set of protocol operations and associated PDU formats is described in STD 15, RFC 1157 [RFC1157]. A second set of protocol operations and associated PDU formats is described in RFC 1905 [RFC1905]. o A set of fundamental applications described in RFC 2573 [RFC2573] and the view-based access control mechanism described in RFC 2575 [RFC2575]. A more detailed introduction to the current SNMP Management Framework can be found in RFC 2570 [RFC2570]. Managed objects are accessed via a virtual information store, termed the Management Information Base or MIB. Objects in the MIB are defined using the mechanisms defined in the SMI. This memo specifies a MIB module that is compliant to the SMIv2. A MIB conforming to the SMIv1 can be produced through the appropriate translations. The resulting translated MIB must be semantically equivalent, except where objects or events are omitted because no translation is possible (use of Counter64). Some machine readable information in SMIv2 will be converted into textual descriptions in SMIv1 during the translation process. However, this loss of machine readable information is not considered to change the semantics of the MIB. 2. Glossary The terms in this document are derived either from normal cable system usage, or from the documents associated with the Data Over Cable Service Interface Specification process. 2.1. BPI - Baseline Privacy Interface A term referring to the DOCSIS specification [BPI] for enabling simple data privacy in the DOCSIS 1.0 system. 2.2. BPI+ - Baseline Privacy Plus Interface A term referring to the DOCSIS specification [BPI+] for enabling CM authentication and data privacy in the DOCSIS 1.1 system. 2.3. CATV Originally "Community Antenna Television", now used to refer to any cable or hybrid fiber and cable system used to deliver video signals to a community. 2.4. CM - Cable Modem A CM acts as a "slave" station in a DOCSIS compliant cable data system. 2.5. CMTS - Cable Modem Termination System A generic term covering a cable bridge or cable router in a head-end. A CMTS acts as the master station in a DOCSIS compliant cable data system. It is the only station that transmits downstream, and it controls the scheduling of upstream transmissions by its associated CMs. 2.6. DOCSIS "Data-Over-Cable Service Interface Specifications". A term referring to the ITU-T J.112 Annex B standard for cable modem systems [RFI1.0], commonly known as DOCSIS 1.0. The DOCSIS 1.1 specification is an extension of DOCSIS 1.0, with new features to support quality of service, fragmentation, and requirements for European cable plants [RFI1.1]. 2.7. Downstream The direction from the head-end towards the subscriber. 2.8. Head-end The origination point in most cable systems of the subscriber video signals. Generally also the location of the CMTS equipment. 2.9. MAC Packet A DOCSIS PDU. 2.10. RF Radio Frequency. 2.11 SID Service ID. The SID identifies a particular upstream bandwidth allocation and class-of-service management for DOCSIS, and identifies a particular bidirectional security association for BPI. 2.12. Upstream The direction from the subscriber towards the head-end. 3. Overview High Speed Internet Service offering in cable industry has become extremely successful. DOCSIS devices including CM and CMTS are being deployed at a rate of multiple thousands per day. Although operators are enjoyinging successful deployment, they are also facing a challenge to properly manage deployed devices. Operators are using Simple Network Management Protocol, a set of Management Information Base (MIB) required by DOCSIS, and SNMP Traps to manage deployed DOCSIS devices. The usage of SNMP Trap for event reporting is becoming more popular as an effective and efficient method for network monitoring. Unfortunately, only a minimal set of SNMP Traps is currently available. This notification MIB in conjunction with [OSS1.1] provide a minimum set of standard DOCSIS Traps that DOCSIS devices will support to enable successful management of DOCSIS devices and network. This document definess a set of objects required for the event notification management of DOCSIS 1.1 compliant Cable Modems (CMs) and Cable Modem Termination Systems (CMTSs). The specification is derived from the DOCSIS 1.1 Operations Support System Interface Specification [OSS1.1]. The Appendix F of [OSS1.1] defines all DOCSIS 1.1 required events. The notifications specified in this document are used to notify these events via SNMP. The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this document are to be interpreted as described in [RFC2119]. 3.1. Structure of the MIB There two MIBs are proposed in this document. The main part of the proposal is the DOCS-CABLE-DEVICE-TRAP-MIB. The notification part of DOCS-CABLE-DEVICE-MIB of RFC2669 is left empty for further enhancement. The DOCS-CABLE-DEVICE-TRAP-MIB is designed to fulfill this role and therefore completes RFC2669. To provide additional neccessary information for the notifications defined in the DOCS-CABLE-DEVICE-TRAP-MIB, a MIB extension DOCS-IF- EXT-MIB is proposed to enhance the DOCS-IF-MIB defined in RFC2670. 3.1.1 DOCS-IF-EXT-MIB Three objects are proposed to provide DOCSIS version information. o docsIfDevDocsisCapability is used to indicate the highest level of DOCSIS version a cable device can support, i.e., whether it is DOCSIS 1.1 capable or DOCSIS 1.0 capable. o docsDevDocsisOperStatus is used to indicate whether a cable device is registered as a DOCSIS 1.1 device or DOCSIS 1.0 device. For a CMTS, its value is always the same as that of docsIfDevDocsisCapability. o docsIfCmtsCmStatusDocsisVersion is used to indicate whether a cable modem connected to a CMTS cable interface, is registered as a DOCSIS 1.1 device or DOCSIS 1.0 device. 3.1.2 DOCS-CABLE-DEVICE-TRAP-MIB There are two groups of SNMP notification objects are defined. One group is for notifying cable modem events and one group for notifying cable modem termination system events. Common to all CM notification objects (traps) is that in their OBJECTS statements, a CM trap contains information about the event priority, the event Id, the event message body, the CM DOCSIS capability, the CM DOCSIS register status, the cable interface MAC address of the cable modem and the CMTS cable card MAC address to which the cable modem is connected to. Common to all CMTS notification objects (traps) is that in their OBJECTS statements, a CMTS trap contains information about the event priority, the event Id, the event message body, the connected CM DOCSIS register status, the CM cable interface MAC address, the CMTS DOCSIS register status and the CMTS cable card MAC address. 4. Definitions DOCS-IF-EXT-MIB DEFINITIONS ::= BEGIN IMPORTS MODULE-IDENTITY, OBJECT-TYPE FROM SNMPv2-SMI OBJECT-GROUP, MODULE-COMPLIANCE FROM SNMPv2-CONF TEXTUAL-CONVENTION FROM SNMPv2-TC docsIfMib, docsIfCmtsCmStatusEntry FROM DOCS-IF-MIB; docsIfExtMib MODULE-IDENTITY LAST-UPDATED "0010080000Z" -- October 8, 2000 ORGANIZATION "IETF IPCDN Working Group" CONTACT-INFO " " DESCRIPTION "This is the extension Module to rfc2670 DOCS-IF-MIB." REVISION "0010080000Z" DESCRIPTION "Initial Version. " ::= { docsIfMib 21 } -- Textual Conventions DocsisVersion ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION "Indicates the docsis version number." SYNTAX INTEGER { docsis10 (1), docsis11 (2) } docsIfDevDocsisCapability OBJECT-TYPE SYNTAX DocsisVersion MAX-ACCESS read-only STATUS current DESCRIPTION "Indication of the DOCSIS capability of the device. If added to DOCS-IF-MIB, it would be under docsIfBaseObjects tree. " ::= { docsIfExtMib 1 } docsIfDevDocsisOperStatus OBJECT-TYPE SYNTAX DocsisVersion MAX-ACCESS read-only STATUS current DESCRIPTION "Indication whether the device has registered as a 1.0 or 1.1. For CMTS, it is always the same as docsDevDocsisCapability. If added to DOCS-IF-MIB, it would be under docsIfBaseObjects tree. " ::= { docsIfExtMib 2 } -- -- CM status table (within CMTS). -- This table is implemented only at the CMTS. -- It contains per CM status information available in the CMTS. -- docsIfCmtsCmStatusExtTable OBJECT-TYPE SYNTAX SEQUENCE OF DocsIfCmtsCmStatusExtEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A set of objects in the CMTS, maintained for each Cable Modem connected to this CMTS." ::= { docsIfExtMib 3 } docsIfCmtsCmStatusExtEntry OBJECT-TYPE SYNTAX DocsIfCmtsCmStatusExtEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "Status information for a single Cable Modem. An entry in this table exists for each Cable Modem which is connected to the CMTS." AUGMENTS { docsIfCmtsCmStatusEntry } ::= { docsIfCmtsCmStatusExtTable 1 } DocsIfCmtsCmStatusExtEntry ::= SEQUENCE { docsIfCmtsCmStatusDocsisVersion DocsisVersion } docsIfCmtsCmStatusDocsisVersion OBJECT-TYPE SYNTAX DocsisVersion MAX-ACCESS read-only STATUS current DESCRIPTION "Indication whether the CM has registered as a 1.0 or 1.1 modem " ::= { docsIfCmtsCmStatusExtEntry 1 } docsIfExtConformance OBJECT IDENTIFIER ::= { docsIfExtMib 4 } docsIfExtCompliances OBJECT IDENTIFIER ::= { docsIfExtConformance 1 } docsIfExtGroups OBJECT IDENTIFIER ::= { docsIfExtConformance 2 } -- compliance statements docsIfExtCompliance MODULE-COMPLIANCE STATUS current DESCRIPTION "The compliance statement." MODULE -- docsIfExtMib -- unconditionally mandatory groups MANDATORY-GROUPS { docsIfExtGroup, docsIfDevDocsisVersionGroup } ::= { docsIfExtCompliances 1 } docsIfExtGroup OBJECT-GROUP OBJECTS { docsIfCmtsCmStatusDocsisVersion } STATUS current DESCRIPTION "Mandatory implementation group." ::= { docsIfExtGroups 1 } docsIfDevDocsisVersionGroup OBJECT-GROUP OBJECTS { docsIfDevDocsisCapability, docsIfDevDocsisOperStatus } STATUS current DESCRIPTION "Object group to indicates DOCSIS version." ::= { docsIfExtGroups 2 } END DOCS-CABLE-DEVICE-TRAP-MIB DEFINITIONS ::= BEGIN IMPORTS MODULE-IDENTITY, NOTIFICATION-TYPE FROM SNMPv2-SMI MODULE-COMPLIANCE, NOTIFICATION-GROUP FROM SNMPv2-CONF docsDev, -- docsDevBase, docsDevEvLevel, docsDevEvId, docsDevEvText, docsDevSwFilename, docsDevSwServer, docsDevServerDhcp, docsDevServerTime, docsDevNotification FROM DOCS-CABLE-DEVICE-MIB -- RFC2669 docsIfCmCmtsAddress, docsIfCmtsCmStatusMacAddress FROM DOCS-IF-MIB -- RFC2670 docsIfDevDocsisCapability, docsIfDevDocsisOperStatus, docsIfCmtsCmStatusDocsisVersion FROM DOCS-IF-EXT-MIB ifPhysAddress FROM IF-MIB; docsDevTrapMIB MODULE-IDENTITY LAST-UPDATED "000926000000Z" ORGANIZATION "Cisco Systems, Inc." CONTACT-INFO " Junming Gao Cisco Systems Inc " DESCRIPTION "CABLE DEVICE TRAP MIB is an extension of the CABLE DEVICE MIB defined in RFC2669. It defines various trap objects for both cable modem and cable modem termination system. There are two groups of SNMP notification objects are defined. One group is for notifying cable modem events and one group for notifying cable modem termination system events. Common to all CM notification objects (traps) is that in their OBJECTS statements, A CM trap contains information about the event priority, the event Id, the event message body, the CM DOCSIS capability, the CM DOCSIS register status, the cable interface MAC address of the cable modem and the cable card MAC address of the CMTS to which the modem is connected to. These objects are docsDevEvLevel, docsDevId, docsDevEvText, docsIfDevDocsisCapability, docsIfDevDocsisOperStatus, ifPhysAddress and docsIfCmCmtsAddress. The values of docsDevEvLevel, docsDevId, and docsDevEvText are from the entry which logs this event in the docsDevEventTable, which is defined in DOCS-CABLE-DEVICE-MIB of RFC2669. The docsIfDevDocsisCapability and docsIfDevDocsisOperStatus are defined in DOCS-IF-EXT-MIB. The ifPhysAddress value is the MAC address of the cable interface of this cable modem. The docsIfCmCmtsAddress specifies the MAC address of the CMTS (actually the cable card interface MAC address) to which the CM is connected. Individual CM trap may contain additional objects to provide necessary information. Common to all CMTS notification objects (traps) is that in their OBJECTS statements, A CMTS trap contains information about the event priority, the event Id, the event message body, the connected CM DOCSIS register status, the CM cable interface MAC address, the CMTS DOCSIS register status and the CMTS cable card MAC address. These objects are docsDevEvLevel, docsDevId, docsDevEvText, docsIfCmtsCmStatusDocsisVersion, docsIfCmtsCmStatusMacAddress, docsIfDevDocsisCapability, and ifPhysAddress. The values of docsDevEvLevel, docsDevId, and docsDevEvText are similar to what in CM traps. The values of docsIfCmtsCmStatusDocsisVersion and docsIfCmtsCmStatusMacAddress are from the docsIfCmtsCmStatusEntry (defined in DOCS-IF-MIB) corresponding to a conneced CM. The docsIfDevDocsisCapability indicates the CMTS DOCSIS capability. The ifPhysAddress value is the MAC address of the cable card which connected to the CM. " ::= { docsDev 10 } -- -- docsDevNotification OBJECT IDENTIFIER ::= { docsDev 2 } -- docsDevTraps OBJECT IDENTIFIER ::= { docsDevNotification 1 } docsDevCmTraps OBJECT IDENTIFIER ::= { docsDevNotification 2 } docsDevCmtsTraps OBJECT IDENTIFIER ::= { docsDevNotification 3 } docsDevCmInitTLVUnknownTrap NOTIFICATION-TYPE OBJECTS { docsDevEvLevel, docsDevEvId, docsDevEvText, docsIfDevDocsisCapability, docsIfDevDocsisOperStatus, ifPhysAddress, docsIfCmCmtsAddress } STATUS current DESCRIPTION "Event due to detection of unknown TLV during the TLV parsing process. The values of docsDevEvLevel, docsDevId, and DocsDevEvText are from the entry which logs this event in the docsDevEventTable. The docsIfDevDocsisCapability and docsIfDevDocsisOperStatus indicate the DOCSIS version information. The ifPhysAddress value is the MAC address of the cable interface of this cable modem. The docsIfCmCmtsAddress specifies the MAC address of the CMTS to which the CM is connected. This part of information is uniformed across all CM traps. " ::= { docsDevCmTraps 1 } docsDevCmDynServReqFailTrap NOTIFICATION-TYPE OBJECTS { docsDevEvLevel, docsDevEvId, docsDevEvText, docsIfDevDocsisCapability, docsIfDevDocsisOperStatus, ifPhysAddress, docsIfCmCmtsAddress } STATUS current DESCRIPTION "An event to report the failure of a dynamic service request happened during the dynamic services process. " ::= { docsDevCmTraps 2 } docsDevCmDynServResFailTrap NOTIFICATION-TYPE OBJECTS { docsDevEvLevel, docsDevEvId, docsDevEvText, docsIfDevDocsisCapability, docsIfDevDocsisOperStatus, ifPhysAddress, docsIfCmCmtsAddress } STATUS current DESCRIPTION "An event to report the failure of a dynamic service response happened during the dynamic services process. " ::= { docsDevCmTraps 3} docsDevCmDynServAckFailTrap NOTIFICATION-TYPE OBJECTS { docsDevEvLevel, docsDevEvId, docsDevEvText, docsIfDevDocsisCapability, docsIfDevDocsisOperStatus, ifPhysAddress, docsIfCmCmtsAddress } STATUS current DESCRIPTION "An event to report the failure of a dynamic service acknowledgement happened during the dynamic services process. " ::= { docsDevCmTraps 4} docsDevCmBpiInitTrap NOTIFICATION-TYPE OBJECTS { docsDevEvLevel, docsDevEvId, docsDevEvText, docsIfDevDocsisCapability, docsIfDevDocsisOperStatus, ifPhysAddress, docsIfCmCmtsAddress } STATUS current DESCRIPTION "An event to report the failure of a BPI initialization attempt happened during the registration process. " ::= { docsDevCmTraps 5 } docsDevCmBPKMTrap NOTIFICATION-TYPE OBJECTS { docsDevEvLevel, docsDevEvId, docsDevEvText, docsIfDevDocsisCapability, docsIfDevDocsisOperStatus, ifPhysAddress, docsIfCmCmtsAddress } STATUS current DESCRIPTION "An event to report the failure of a BPKM operation. " ::= { docsDevCmTraps 6 } docsDevCmDynamicSATrap NOTIFICATION-TYPE OBJECTS { docsDevEvLevel, docsDevEvId, docsDevEvText, docsIfDevDocsisCapability, docsIfDevDocsisOperStatus, ifPhysAddress, docsIfCmCmtsAddress } STATUS current DESCRIPTION "An event to report the failure of a dynamic security association operation. " ::= { docsDevCmTraps 7 } docsDevCmDHCPFailTrap NOTIFICATION-TYPE OBJECTS { docsDevEvLevel, docsDevEvId, docsDevEvText, docsIfDevDocsisCapability, docsIfDevDocsisOperStatus, ifPhysAddress, docsIfCmCmtsAddress, docsDevServerDhcp } STATUS current DESCRIPTION "An event to report the failure of a DHCP server. The value of docsDevServerDhcp is the IP address of the DHCP server. " ::= { docsDevCmTraps 8 } docsDevCmSwUpgradeInitTrap NOTIFICATION-TYPE OBJECTS { docsDevEvLevel, docsDevEvId, docsDevEvText, docsIfDevDocsisCapability, docsIfDevDocsisOperStatus, ifPhysAddress, docsIfCmCmtsAddress, docsDevSwFilename, docsDevSwServer } STATUS current DESCRIPTION "An event to report a software upgrade initiated event. The values of docsDevSwFilename, and docsDevSwServer indicate the software image name and the server IP address the image is from. " ::= { docsDevCmTraps 9 } docsDevCmSwUpgradeFailTrap NOTIFICATION-TYPE OBJECTS { docsDevEvLevel, docsDevEvId, docsDevEvText, docsIfDevDocsisCapability, docsIfDevDocsisOperStatus, ifPhysAddress, docsIfCmCmtsAddress, docsDevSwFilename, docsDevSwServer } STATUS current DESCRIPTION "An event to report the failure of a software upgrade attempt. The values of docsDevSwFilename, and docsDevSwServer indicate the software image name and the server IP address the image is from. " ::= { docsDevCmTraps 10 } docsDevCmSwUpgradeSuccessTrap NOTIFICATION-TYPE OBJECTS { docsDevEvLevel, docsDevEvId, docsDevEvText, docsIfDevDocsisCapability, docsIfDevDocsisOperStatus, ifPhysAddress, docsIfCmCmtsAddress, docsDevSwFilename, docsDevSwServer } STATUS current DESCRIPTION "An event to report the Software upgrade success event. The values of docsDevSwFilename, and docsDevSwServer indicate the software image name and the server IP address the image is from. " ::= { docsDevCmTraps 11 } docsDevCmSwUpgradeCVCFailTrap NOTIFICATION-TYPE OBJECTS { docsDevEvLevel, docsDevEvId, docsDevEvText, docsIfDevDocsisCapability, docsIfDevDocsisOperStatus, ifPhysAddress, docsIfCmCmtsAddress, docsDevSwFilename, docsDevSwServer } STATUS current DESCRIPTION "An event to report the failure of the verification of code file happened during a secure software upgrade attempt. The values of docsDevSwFilename, and docsDevSwServer indicate the software image name and the server IP address the image is from. " ::= { docsDevCmTraps 12 } docsDevCmTODFailTrap NOTIFICATION-TYPE OBJECTS { docsDevEvLevel, docsDevEvId, docsDevEvText, docsIfDevDocsisCapability, docsIfDevDocsisOperStatus, ifPhysAddress, docsIfCmCmtsAddress, docsDevServerTime } STATUS current DESCRIPTION "An event to report the failure of a time of day server. The value of docsDevServerTime indicates the server IP address. " ::= { docsDevCmTraps 13 } docsDevCmDCCReqFailTrap NOTIFICATION-TYPE OBJECTS { docsDevEvLevel, docsDevEvId, docsDevEvText, docsIfDevDocsisCapability, docsIfDevDocsisOperStatus, ifPhysAddress, docsIfCmCmtsAddress } STATUS current DESCRIPTION "An event to report the failure of a dynamic channel change request happened during the dynamic channel change process in the CM side. " ::= { docsDevCmTraps 14 } docsDevCmDCCResFailTrap NOTIFICATION-TYPE OBJECTS { docsDevEvLevel, docsDevEvId, docsDevEvText, docsIfDevDocsisCapability, docsIfDevDocsisOperStatus, ifPhysAddress, docsIfCmCmtsAddress } STATUS current DESCRIPTION "An event to report the failure of a dynamic channel change response happened during the dynamic channel change process in the CM side. " ::= { docsDevCmTraps 15 } docsDevCmDCCAckFailTrap NOTIFICATION-TYPE OBJECTS { docsDevEvLevel, docsDevEvId, docsDevEvText, docsIfDevDocsisCapability, docsIfDevDocsisOperStatus, ifPhysAddress, docsIfCmCmtsAddress } STATUS current DESCRIPTION "An event to report the failure of a dynamic channel change acknowledgement happened during the dynamic channel change process in the CM side. " ::= { docsDevCmTraps 16} docsDevCmtsInitRegReqFailTrap NOTIFICATION-TYPE OBJECTS { docsDevEvLevel, docsDevEvId, docsDevEvText, docsIfCmtsCmStatusDocsisVersion, docsIfCmtsCmStatusMacAddress, docsIfDevDocsisCapability, ifPhysAddress } STATUS current DESCRIPTION "An event to report the failure of a registration request from CM happened during the CM initialization process and detected in the CMTS side. The values of docsDevEvLevel, docsDevId, and DocsDevEvText are from the entry which logs this event in the docsDevEventTable. DocsIfCmtsCmStatusDocsisVersion and docsIfCmtsCmStatusMacAddress indicate the docsis version and the MAC address of the requesting CM. docsIfDevDocsisCapability and ifPhysAddress indicate the docsis version of the CMTS and the MAC address of the CMTS cable card connected to the CM. This part of information is uniformed across all CMTS traps. " ::= { docsDevCmtsTraps 1 } docsDevCmtsInitRegRspFailTrap NOTIFICATION-TYPE OBJECTS { docsDevEvLevel, docsDevEvId, docsDevEvText, docsIfCmtsCmStatusDocsisVersion, docsIfCmtsCmStatusMacAddress, docsIfDevDocsisCapability, ifPhysAddress } STATUS current DESCRIPTION "An event to report the failure of a registration response happened during the CM initialization process and detected in the CMTS side. " ::= { docsDevCmtsTraps 3 } docsDevCmtsInitRegAckFailTrap NOTIFICATION-TYPE OBJECTS { docsDevEvLevel, docsDevEvId, docsDevEvText, docsIfCmtsCmStatusDocsisVersion, docsIfCmtsCmStatusMacAddress, docsIfDevDocsisCapability, ifPhysAddress } STATUS current DESCRIPTION "An event to report the failure of a registration acknowledgement from CM happened during the CM initialization process and detected in the CMTS side. " ::= { docsDevCmtsTraps 4 } docsDevCmtsDynServReqFailTrap NOTIFICATION-TYPE OBJECTS { docsDevEvLevel, docsDevEvId, docsDevEvText, docsIfCmtsCmStatusDocsisVersion, docsIfCmtsCmStatusMacAddress, docsIfDevDocsisCapability, ifPhysAddress } STATUS current DESCRIPTION "An event to report the failure of a dynamic service request happened during the dynamic services process and detected in the CMTS side. " ::= { docsDevCmtsTraps 5 } docsDevCmtsDynServResFailTrap NOTIFICATION-TYPE OBJECTS { docsDevEvLevel, docsDevEvId, docsDevEvText, docsIfCmtsCmStatusDocsisVersion, docsIfCmtsCmStatusMacAddress, docsIfDevDocsisCapability, ifPhysAddress } STATUS current DESCRIPTION "An event to report the failure of a dynamic service response happened during the dynamic services process and detected in the CMTS side. " ::= { docsDevCmtsTraps 6 } docsDevCmtsDynServAckFailTrap NOTIFICATION-TYPE OBJECTS { docsDevEvLevel, docsDevEvId, docsDevEvText, docsIfCmtsCmStatusDocsisVersion, docsIfCmtsCmStatusMacAddress, docsIfDevDocsisCapability, ifPhysAddress } STATUS current DESCRIPTION "An event to report the failure of a dynamic service acknowledgement happened during the dynamic services process and detected in the CMTS side. " ::= { docsDevCmtsTraps 7 } docsDevCmtsBpiInitTrap NOTIFICATION-TYPE OBJECTS { docsDevEvLevel, docsDevEvId, docsDevEvText, docsIfCmtsCmStatusDocsisVersion, docsIfCmtsCmStatusMacAddress, docsIfDevDocsisCapability, ifPhysAddress } STATUS current DESCRIPTION "An event to report the failure of a BPI initialization attempt happened during the CM registration process and detected in the CMTS side. " ::= { docsDevCmtsTraps 8 } docsDevCmtsBPKMTrap NOTIFICATION-TYPE OBJECTS { docsDevEvLevel, docsDevEvId, docsDevEvText, docsIfCmtsCmStatusDocsisVersion, docsIfCmtsCmStatusMacAddress, docsIfDevDocsisCapability, ifPhysAddress } STATUS current DESCRIPTION "An event to report the failure of a BPKM operation which is detected in the CMTS side. " ::= { docsDevCmtsTraps 9 } docsDevCmtsDynamicSATrap NOTIFICATION-TYPE OBJECTS { docsDevEvLevel, docsDevEvId, docsDevEvText, docsIfCmtsCmStatusDocsisVersion, docsIfCmtsCmStatusMacAddress, docsIfDevDocsisCapability, ifPhysAddress } STATUS current DESCRIPTION "An event to report the failure of a dynamic security association operation which is detected in the CMTS side. " ::= { docsDevCmtsTraps 10 } docsDevCmtsDCCReqFailTrap NOTIFICATION-TYPE OBJECTS { docsDevEvLevel, docsDevEvId, docsDevEvText, docsIfCmtsCmStatusDocsisVersion, docsIfCmtsCmStatusMacAddress, docsIfDevDocsisCapability, ifPhysAddress } STATUS current DESCRIPTION "An event to report the failure of a dynamic channel change request happened during the dynamic channel change process in the CM side and detected in the CMTS side. " ::= { docsDevCmtsTraps 11 } docsDevCmtsDCCResFailTrap NOTIFICATION-TYPE OBJECTS { docsDevEvLevel, docsDevEvId, docsDevEvText, docsIfCmtsCmStatusDocsisVersion, docsIfCmtsCmStatusMacAddress, docsIfDevDocsisCapability, ifPhysAddress } STATUS current DESCRIPTION "An event to report the failure of a dynamic channel change response happened during the dynamic channel change process in the CMTS side. " ::= { docsDevCmtsTraps 12 } docsDevCmtsDCCAckFailTrap NOTIFICATION-TYPE OBJECTS { docsDevEvLevel, docsDevEvId, docsDevEvText, docsIfCmtsCmStatusDocsisVersion, docsIfCmtsCmStatusMacAddress, docsIfDevDocsisCapability, ifPhysAddress } STATUS current DESCRIPTION "An event to report the failure of a dynamic channel change acknowledgement happened during the dynamic channel change process in the CMTS side. " ::= { docsDevCmtsTraps 13} -- -- Conformance definitions -- docsDevTrapConformance OBJECT IDENTIFIER ::= { docsDev 11 } docsDevTrapGroups OBJECT IDENTIFIER ::= { docsDevTrapConformance 1 } docsDevTrapCompliances OBJECT IDENTIFIER ::= { docsDevTrapConformance 2 } docsDevTrapCompliance MODULE-COMPLIANCE STATUS current DESCRIPTION "The compliance statement for MCNS Cable Modems and Cable Modem Termination Systems." MODULE -- docsDevTrap -- mandatory groups GROUP docsIfDevDocsisVersionGroup DESCRIPTION "Mandatory in both CM and CMTS." GROUP docsDevCmNotificationGroup DESCRIPTION "Mandatory in Cable Modem." GROUP docsDevCmtsNotificationGroup DESCRIPTION "Mandatory in Cable Modem Termination Systems." ::= { docsDevTrapCompliances 2 } docsDevCmNotificationGroup NOTIFICATION-GROUP NOTIFICATIONS { docsDevCmInitTLVUnknownTrap, docsDevCmDynServReqFailTrap, docsDevCmDynServResFailTrap, docsDevCmDynServAckFailTrap, docsDevCmBpiInitTrap, docsDevCmBPKMTrap, docsDevCmDynamicSATrap, docsDevCmDHCPFailTrap, docsDevCmSwUpgradeInitTrap, docsDevCmSwUpgradeFailTrap, docsDevCmSwUpgradeSuccessTrap, docsDevCmSwUpgradeCVCTrap, docsDevCmTODFailTrap, docsDevCmDCCReqFailTrap, docsDevCmDCCResFailTrap, docsDevCmDCCAckFailTrap } STATUS current DESCRIPTION "A collection of CM notifications providing device status and control." ::= { docsDevTrapGroups 10 } docsDevCmtsNotificationGroup NOTIFICATION-GROUP NOTIFICATIONS { docsDevCmtsInitRegReqFailTrap, docsDevCmtsInitRegRspFailTrap, docsDevCmtsInitRegAckFailTrap , docsDevCmtsDynServReqFailTrap, docsDevCmtsDynServResFailTrap, docsDevCmtsDynServAckFailTrap, docsDevCmtsBpiInitTrap, docsDevCmtsBPKMTrap, docsDevCmtsDynamicSATrap, docsDevCmtsDCCReqFailTrap, docsDevCmtsDCCResFailTrap, docsDevCmtsDCCAckFailTrap } STATUS current DESCRIPTION "A collection of CMTS notifications providing device status and control." ::= { docsDevTrapGroups 11 } END 5. Acknowledgments This document was produced by the IPCDN Working Group. Special thanks to Rich Woundy of Cisco Systems Inc who made several valuable suggestions to improve the traps. 6. References [RFC2571] Harrington, D., Presuhn, R., and B. Wijnen, "An Architecture for Describing SNMP Management Frameworks", RFC 2571, April 1999. [RFC1155] Rose, M., and K. McCloghrie, "Structure and Identification of Management Information for TCP/IP-based Internets", STD 16, RFC 1155, May 1990. [RFC1212] Rose, M., and K. McCloghrie, "Concise MIB Definitions", STD 16, RFC 1212, March 1991. [RFC1215] M. Rose, "A Convention for Defining Traps for use with the SNMP", RFC 1215, March 1991. [RFC2578] McCloghrie, K., Perkins, D., Schoenwaelder, J., Case, J., Rose, M., and S. Waldbusser, "Structure of Management Information Version 2 (SMIv2)", STD 58, RFC 2578, April 1999. [RFC2579] McCloghrie, K., Perkins, D., Schoenwaelder, J., Case, J., Rose, M., and S. Waldbusser, "Textual Conventions for SMIv2", STD 58, RFC 2579, April 1999. [RFC2580] McCloghrie, K., Perkins, D., Schoenwaelder, J., Case, J., Rose, M., and S. Waldbusser, "Conformance Statements for SMIv2", STD 58, RFC 2580, April 1999. [RFC1157] Case, J., Fedor, M., Schoffstall, M., and J. Davin, "Simple Network Management Protocol", STD 15, RFC 1157, May 1990. [RFC1901] Case, J., McCloghrie, K., Rose, M., and S. Waldbusser, "Introduction to Community-based SNMPv2", RFC 1901, January 1996. [RFC1906] Case, J., McCloghrie, K., Rose, M., and S. Waldbusser, "Transport Mappings for Version 2 of the Simple Network Management Protocol (SNMPv2)", RFC 1906, January 1996. [RFC2572] Case, J., Harrington D., Presuhn R., and B. Wijnen, "Message Processing and Dispatching for the Simple Network Management Protocol (SNMP)", RFC 2572, April 1999. [RFC2574] Blumenthal, U., and B. Wijnen, "User-based Security Model (USM) for version 3 of the Simple Network Management Protocol (SNMPv3)", RFC 2574, April 1999. [RFC1905] Case, J., McCloghrie, K., Rose, M., and S. Waldbusser, "Protocol Operations for Version 2 of the Simple Network Management Protocol (SNMPv2)", RFC 1905, January 1996. [RFC2573] Levi, D., Meyer, P., and B. Stewart, "SNMPv3 Applications", RFC 2573, April 1999. [RFC2575] Wijnen, B., Presuhn, R., and K. McCloghrie, "View-based Access Control Model (VACM) for the Simple Network Management Protocol (SNMP)", RFC 2575, April 1999. [RFC2570] Case, J., Mundy, R., Partain, D., and B. Stewart, "Introduction to Version 3 of the Internet-standard Network Management Framework", RFC 2570, April 1999. [RFC2119] Bradner, S., "Key words for use in RFCs to Indicate Requirement Levels", BCP 14, RFC 2119, March 1997. [RFC2670] St. Johns, M., editor, "Radio Frequency (RF) Interface Management Information Base for MCNS/DOCSIS compliant RF interfaces", RFC 2670, August 1999. [RFC2669] St. Johns, M., editor, "DOCSIS Cable Device MIB, Cable Device Management Information Base for DOCSIS compliant Cable Modems and Cable Modem Termination Systems", RFC 2669, August 1999. [BPI] "Data-Over-Cable Service Interface Specifications: Baseline Privacy Interface Specification SP-BPI-I02-990319", DOCSIS, March 1999, http://www.cablemodem.com/. [BPI+] "Data-Over-Cable Service Interface Specifications: Baseline Privacy Plus Interface Specification SP-BPI+-I05-000714", DOCSIS, July 2000, http://www.cablemodem.com/. [OSS1.0] "Data-Over-Cable Service Interface Specifications: Operations Support System Interface Specification SP-OSSI-RF-I02-990113", DOCSIS, January 1999, http://www.cablemodem.com/. [OSS1.1] "Data-Over-Cable Service Interface Specifications: Operations Support System Interface Specification SP-OSSIv1.1-I02-000714", DOCSIS, July 2000, http://www.cablemodem.com/. [RFI1.0] "Data-Over-Cable Service Interface Specifications: Radio Frequency Interface Specification SP-RFI-I05-991105", DOCSIS, November 1999, http://www.cablemodem.com/. [RFI1.1] "Data-Over-Cable Service Interface Specifications: Radio Frequency Interface Specification SP-RFIv1.1-I05-000714", DOCSIS, July 2000, http://www.cablemodem.com/. 7. Security Considerations There are no management objects defined in this MIB that have a MAX- ACCESS clause of read-write and/or read-create. So, if this MIB is implemented correctly, then there is no risk that an intruder can alter or create any management objects of this MIB via direct SNMP SET operations. SNMPv1 by itself is not a secure environment. Even if the network itself is secure (for example by using IPSec), even then, there is no control as to who on the secure network is allowed to access and GET/SET (read/change/create/delete) the objects in this MIB. It is recommended that the implementers consider the security features as provided by the SNMPv3 framework. Specifically, the use of the User-based Security Model RFC 2574 [RFC2574] and the View- based Access Control Model RFC 2575 [RFC2575] is recommended. It is then a customer/user responsibility to ensure that the SNMP entity giving access to an instance of this MIB, is properly configured to give access to the objects only to those principals (users) that have legitimate rights to indeed GET or SET (change/create/delete) them. 8. Intellectual Property The IETF takes no position regarding the validity or scope of any intellectual property or other rights that might be claimed to pertain to the implementation or use of the technology described in this document or the extent to which any license under such rights might or might not be available; neither does it represent that it has made any effort to identify any such rights. Information on the IETF's procedures with respect to rights in standards-track and standards-related documentation can be found in BCP-11. Copies of claims of rights made available for publication and any assurances of licenses to be made available, or the result of an attempt made to obtain a general license or permission for the use of such proprietary rights by implementors or users of this specification can be obtained from the IETF Secretariat. The IETF invites any interested party to bring to its attention any copyrights, patents or patent applications, or other proprietary rights which may cover technology that may be required to practice this standard. Please address the information to the IETF Executive Director. 9. Authors' Addresses Junming Gao Cisco Systems 250 Apollo Drive Chelmsford, MA 01824 U.S.A. Phone: +1 978 244 8000 Email: jgao@cisco.com Pak Siripunkaw AT&T Broadband 10355 Westmoore Drive Westminster, CO 80031 U.S.A. Phone: +1 303 404 8084 Email: psiripunkaw@broadband.att.com 10. Full Copyright Statement Copyright (C) The Internet Society (2000). All Rights Reserved. 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