ITU-T X 722-1992 Information Technology - Open Systems Interconnection - Structure of Management Information Guidelines for the Definition of Managed Objects 54 pp (ISO CCIT Common.pdf

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1、CCITT RECMN*X-722 92 48b2593 0575112 T44 INTERNATIONAL TELECOMMUNICATION UNION CCITT ME INTERNATIONAL TELEGRAPH AND TELEPHONE CONSULTATIVE COMMITTEE DATA COMMUNICATION NETWORKS X.722 INFORMATION TECHNOLOGY - OPEN SYSTEMS INTERCONNECTION - STRUCTURE OF MANAGEMENT INFORMATION: GUIDELINES FOR THE DEFIN

2、ITION OF MANAGED OBJECTS Recommendation X.722 Geneva, 1992 CCITT RECMN*X*722 92 m 4862591 0575113 980 m ITU (International Telecommunication Union) is the United Nations Specialized Agency in the field of telecommunications. The CCIT (the International Telegraph and Telephone Consultative Committee)

3、 is a permanent organ of the ITU representing some 166 member countries, 68 telecom operating entities, 163 scientific and industrial organizations and 39 international organizations and is the body which sets world telecommunications siandards (Recommendations). The approval of Recommendations by t

4、he members of CCIT is covered by the procedure laid down in CCITT Resolution No. 2 (Melbourne, 1988). In addition, the Plenary Assembly of CCITT, which meets every four years, approves Recommendations submitted to it and establishes the study programme for the following period. in some areas of info

5、rmation technology which fall within CCITs purview, the necessary standards are prepared on a collaborative basis with IS0 and IEC. The text of CCIT Recommendation X.722 was approved on 17 January 1992. The identical text is also published as ISOIIEC International Standard 10165-4. CC NOTE 1) teleco

6、mmunication Administration and a recognized private operating agency. In this Recommendation, the expression “Administration” is used for conciseness to indicate both a O ITU 1992 All rights reserved. No part of this publication may be reproduced or utilized in any form or by any means, electronic o

7、r mechanical, including photocopying and microfilm, without permission in Writing fiom the ITU. CCITT RECflN*X-722 92 m 4862591 0575114 817 m INTERNATIONAL TELECOMMUN CATION UN ION CCITT THE INTERNATIONAL TELEGRAPH AND TELEPHONE CONSULTATIVE COMMITTEE DATA COMMUNICATION NETWORKS X.722 INFORMATION TE

8、CHNOLOGY - OPEN SYSTEMS INTERCONNECTION - STRUCTURE OF MANAGEMENT INFORMATION: GUIDELINES FOR THE DEFINITION OF MANAGED OBJECTS Recommendation X.722 Geneva, 1992 CCITT RECMN*X=722 92 W YB62591 0575115 753 W INFORMATION NOTE The following table gives a list of X.700 Series Recommendations which were

9、developed in collaboration with the ISO/IEC and are identicai to the corresponding International Standard. Cross-references to the corresponding ISO/IEC International Standard number and the short title of the Recommendation I International Standard are provided. Short Title CCIT Recommendation ISO/

10、IEc International Standard X.700 I74984 (Note) Management Framework X.701 I10040 System Management Overview X.710 I 9595 Common Management Information Service Definition X.711 19596-1 X.712 19596-2 CMIP PICS X.720 I 10165-1 X.721 110165-2 X.722 I 101654 Common Management Information Protocol Specinc

11、ation Management Infomation Model Definition of Management Information Guidelines for the Definition of Managed Objects I X.730 I 10164-1 I Object Management Function I I X.731I10164-2 I State Management Function I X.732 I 10164-3 x.733 I 101644 X.734 I 10164-5 X.735 110164-6 be Control Function Att

12、ributes for Representing Relationships Aiam Reporting Function Event Management Function 1 X.736 I 10164-7 I Security Alam Reporting Function I I X.740 I 10164-8 I Security Audit Trail Function I I Note - This Recommendation and International Standard are not identical, but are technically aligned.

13、I CCITT RECMN*X-722 92 4862593 057533b b9T = ISOiEC 101654 : 1992 (E) I INTERNATIONAL STANDARD CCITT RECOMMENDATION INFORMATION TECHNOLOGY - OPEN SYSTEMS INTERCONNECTION - STRUCTURE OF MANAGEMENT INFORMATION : GUIDELINES FOR THE DEFINITION OF MANAGED OBJECTS 1 scope This Recommendation I Internation

14、al Standard provides developers of Recommendations and Intemational Standards that contain managed object definitions with guidance that will a) encourage consistency between managed object definitions; b) ensure the development of such definitions in a manner compatible with the OS1 management Reco

15、mmendations and International Standards; c) reduce duplication of effort in other working groups by identifying commonly useful documentation layouts, procedures and definitions. To this end, this Recommendation I Intemational Standard specifies a) the relationships between the relevant OS1 manageme

16、nt Recommendations and International Standards and the definition of managed object classes, and how those Recommendations and International Standards should be used by managed object class definitions; b) the appropriate methods to be adopted for the definition of managed object classes and their a

17、ttributes, notifications, actions and behaviour, including 1) a summary of aspects that shall be addressed in the definition; 2) the notational tools that are recommended to be used in the definition; 3) consistency guidelines that the definition may follow. c) the relationship of managed object cla

18、ss definitions to management protocol, and what protocol-related definitions are required; d) the recommended documentation structure for managed object class definitions. This Recommendation I International Standard is applicable to the development of any Recommendation I International Standard whi

19、ch defines a) management information which is to be transferred or manipulated by means of OS1 managernent protocol; b) the managed objects to which that information relates. CCITT Rec. X.722 (1992 E) 1 CCITT RECMN*X*722 92 4862573 0575317 52b ISO/IEC 10165-4 : 1992 (E) I a) any constraints on the d

20、evelopment of managed object class definitions in terms of their functionality, the Recommendations I International Standards to which they relate, or the uses to which they are put in a particular management environment; I This Recommendation I International Standard does not specify or imply b) gu

21、idelines for the definition of resources; it provides guidelines only for the definition of the managed objects which provide the management view of resources. 2 Normative references The following CCIT Recommendations and International Standards contain provisions which, through reference in this te

22、xt, constitute provisions of this Recommendation I International Standard. At the time of publication, the editions indicated were valid. Ail Recommendations and International Standards are subject to revision, and parties to agreements based on this Recommendation I International Standard are encou

23、raged to investigate the possibility of applying the most recent edition of the Recommendations and International Standards indicated below. Members of IEC and IS0 maintain registers of currently valid International Standards. The CCITT Secretariat maintains a list of the currently valid CC Recommen

24、dations. 2.1 Identical CCIT Recommendations I International Standards - CCITT Recommendation X.660) I ISO/IEC 9834-1“, Information technology - Open Systems Interconnection - Procedures for the operation of OSI registration authorities - Part 1: General procedures. - CCITT Recommendation X.701 (1992

25、) I ISO/IEC 10040 : 1992, Information techrwlogy - Open Systems Interconnection - Systems management overview. - CCITT Recommendation X.720 (1992) I ISO/IEC 10165-1 : 1992, Information technology - Open Systems Interconnection - Structure of management information : Management infonnation model. CCI

26、TT Recommendation X.721 (1992) I ISO/IEC 10165-2 : 1992, Information technology - Open Systems Interconnection - Structure of management information : Definition of management information. CCIT Recommendation X.732 (1992) I ISOIIEC 10164-3 : 1992, Information technology - Open Systems Interconnectio

27、n - Systems management : Attributes for Representing Relationships. CCIT Recommendation X.733 (1992) I ISO/IEC 10164-4 : 1992, Information technology - Open Systems Interconnection - Systems management : Alarm reporting function. - - - 2.2 Paired CCIT Recommendations I International Standards equiva

28、lent in technical content - CCIT Recommendation X.200 (1988), Reference Model of Open Systems Interconnection for CCZZ7 Applications. IS0 7498 : 1984, Information processing systems - Open Systems Interconnection - Basic Reference Model. - CCIT Recommendation X.208 (1988), Specication of abstract sy

29、ntax notation one (ASN. 1). ISOIIEC 8824 : 1990, Information technology - Open Systems Interconnection - Speacation ofAbstract Syntax Notation One (ASN.1). - CCITT Recommendation X.501 (1989), ne Directory - Mode%. ) Presentiy at state of draft Recommendation. To be published. 2 CCITT Rec. X.722 (19

30、92 E) CCITT RECMN*X-722 92 = 48b2591 0575118 4b2 D IsO/JEC 10165-4 : 1992 (E) ISOIIEC 9594-2 : 1990, Information technology - Open Systems Interconnection - e Directory - Part 2: MadelS. CCITT Recommendation X.650 (1992), Naming and Addressing for Open Systems Interconnection (OSI) for CCIT Applicat

31、ions. IS0 7498-3 : 1989, Information processing systems - Open Systems Interconnection - Basic Reference Model - Part 3: Naming and Addressing. CCITT Recommendation X.700), Management Framework Definition for Open Systems Interconnection (OSI) for CCIT Applications. IS0 7498-4 : 1989, Information pr

32、ocessing systems - Open Systems Interconnection - Basic R.f$erence Model - Part 4: Management framework. CCITT Recommendation X.710 (1991), Common Management Information Service Definition for CCIlT Applications. ISOIIEC 9595 : 1990, Information technology - Open Systems Interconnection - Common man

33、agement information service definition. CCITT Recommendation X.711 (1991), Common Management Information Protocol SpeciJication for CCIlT Applications. ISO/IEC 9596-1 1 199 1, Information technology - Open Systems Interconnection - Common management itfomiation protocol - Part I: SpeciJication. 3 De

34、fimitions For the purposes of this Recommendation I International Standard, the following definitions apply. 3.1 Basic reference model definitions This Recommendation 1 International Standard makes use of the following terms defined in CCIT Rec. X.200 I IS0 7498: a) (N)-connection; b) (N)-entity; c)

35、 (N)-layer; d) (N)-service-access-pint; e) open system; j systems management. 3.2 Naming and addressing definitions This Recommendation I International Standard makes use of the following term defined in CCIlT Rec. X.650 I IS0 7498-3: (N)-selector 3.3 Management framework definitions This Recommenda

36、tion I Intemational Standard makes use of the following terms defined in CCITT Rec. X.700 ISO/IEC 7498-4: a) managed object; b) (N)-layer operation. Presently at state of draft Recommendation. CCITT Rec. X.722 (1992 E) 3 CCITT RECMN*X*722 92 m 48b259L 0575LL9 3T9 m ISOIIEC 10165-4 : 1992 (E) 3.4 Sys

37、tems management overview definitions This Recommendation I International Standard makes use of the following tem dened in CCiT Rec. X.701 I ISO/IEC 1OO40: agent; generic definitions; managed object class; management information; manager; (N)-layer management protocol; notification; notification type

38、; (systems management) operation; systems management (application) protocol. 3.5 Management information model definitions This Recommendation I International Standard makes use of the following terms defined in CCITT Rec. X.720 ISO/IEC 10165-1: action; actual class; attribute group; attribute identi

39、fier; attribute type; attribute value set; behaviour; characteristic; Conditional package; containment; inheritance; inheritance hierarchy; initiai value managed object; instantiation; mandatory package; multiple inheritance; name binding; package; parameter; permitted value set; relative distinguis

40、hed name; required value set; specialization; subclass; subordinate object; superclass; superior object. 3.6 CMIS definitions This Recommendation 1 International Standard makes use of the following terms defined in CC Rec. X.710 I ISOrnC 9595: a) attribute; b) Common Management Information Services.

41、 3.7 ASN.l definitions This Recommendation I Intemational Standard makes use of the following tem defined in CC Rec. X.208 I ISO/IEC 8824: 4 CCITT Rec. X.722 (1992 E) CCITT RECMN*X-722 92 m qBb2593 0575320 O30 m ISOIIEC 101654 : 1992 (E) object identifier; sequence type; sequence-of type; set type;

42、set-of type; subtype; type; type reference name; value reference name. 3.8 Additional definitions 3.8.1 managed object class definition: A set of attribute, operation, notification and behaviour definitions to which a managed object class name has been allocated, documented by the use of a managed o

43、bject class template and one or more other templates, of the types defined in this Recommendation I International Standard, which are directly or indirectly referenced by the managed object class template. The definition of a managed object class includes all elements of definition inherited from th

44、e superclass(es) of the managed object class and all elements of definition that constitute specialization(s) of the superclass(es). 3.8.2 template: A standard format for the documentation of name bindings, and managed object class definitions and their components, such as packages, parameters, attr

45、ibutes, attribute groups, behaviour definitions, actions or notifications. 3.8.3 directory object class: An object class, as defined in CCITT Rec. X.501 I ISO/IEC 9594-2. 4 Abbreviations ASN. 1 CMIP Common Management Information Protocol CMIS Common Management Information Services DMI Definition of

46、Management Information IVMO Initial Value Managed Object MOCS Managed Object Conformance Statement (N)-SAP (N)-service-access-pint OS1 Open System Interconnection PDU Protocol Data Unit SAP Service Access Point SDU Service Data Unit SMI Structure of Management Information RDN Relative Distinguished

47、Name Abstract Syntax Notation One 5 Conventions Distinctive typefaces are used throughout this Recommendation I International Standard where the text makes use of ASN.l notation or the notational tools defined in clause 8. No externally defmed conventions are used in this Recommendation 6 Global iss

48、ues 6.1 Relationship integrity International Standard. When defining managed object classes, it is important to consider situations where there are consistency requirements that will apply to instances of those classes, for example, situations where the behaviour of a managed object is constrained b

49、y rules that depend not only upon its own state but also upon the state of other managed objects in the system. Any such constraints must be expressed as behaviour associated with the managed object classes concerned. CCT Rec. X.722 (1992 E) 5 CCITT RECMN*X.722 92 4Bb2591 0575121 T57 ISO/IEC 10165-4 : 1992 (E) A particular case where the definitions associated with the instantiation of a managed object shall explicitly define consistency rules is that of the Delete operation; for this operation, such consistency niles are specified i