✏ 编辑: SNMPv2-CONF.txt

SNMPv2-CONF DEFINITIONS ::= BEGIN

IMPORTS ObjectName, NotificationName, ObjectSyntax
                                               FROM SNMPv2-SMI;

-- definitions for conformance groups

OBJECT-GROUP MACRO ::=
BEGIN
    TYPE NOTATION ::=
                  ObjectsPart
                  "STATUS" Status
                  "DESCRIPTION" Text
                  ReferPart

VALUE NOTATION ::=
                  value(VALUE OBJECT IDENTIFIER)

ObjectsPart ::=
                  "OBJECTS" "{" Objects "}"
    Objects ::=
                  Object
                | Objects "," Object
    Object ::=

value(ObjectName)

Status ::=
                  "current"
                | "deprecated"
                | "obsolete"

ReferPart ::=
                  "REFERENCE" Text
                | empty

-- a character string as defined in [2]
    Text ::= value(IA5String)
END

-- more definitions for conformance groups

NOTIFICATION-GROUP MACRO ::=
BEGIN
    TYPE NOTATION ::=
                  NotificationsPart
                  "STATUS" Status
                  "DESCRIPTION" Text
                  ReferPart

VALUE NOTATION ::=
                  value(VALUE OBJECT IDENTIFIER)

NotificationsPart ::=
                  "NOTIFICATIONS" "{" Notifications "}"
    Notifications ::=
                  Notification
                | Notifications "," Notification
    Notification ::=
                  value(NotificationName)

Status ::=
                  "current"
                | "deprecated"
                | "obsolete"

ReferPart ::=
                  "REFERENCE" Text
                | empty

-- a character string as defined in [2]
    Text ::= value(IA5String)
END

-- definitions for compliance statements

MODULE-COMPLIANCE MACRO ::=
BEGIN
    TYPE NOTATION ::=
                  "STATUS" Status
                  "DESCRIPTION" Text
                  ReferPart
                  ModulePart

VALUE NOTATION ::=
                  value(VALUE OBJECT IDENTIFIER)

Status ::=
                  "current"
                | "deprecated"
                | "obsolete"

ReferPart ::=
                  "REFERENCE" Text
                | empty

ModulePart ::=
                  Modules
    Modules ::=
                  Module
                | Modules Module
    Module ::=
                  -- name of module --
                  "MODULE" ModuleName
                  MandatoryPart
                  CompliancePart

ModuleName ::=
                  -- identifier must start with uppercase letter
                  identifier ModuleIdentifier
                  -- must not be empty unless contained
                  -- in MIB Module
                | empty
    ModuleIdentifier ::=
                  value(OBJECT IDENTIFIER)
                | empty

MandatoryPart ::=
                  "MANDATORY-GROUPS" "{" Groups "}"
                | empty

Groups ::=

Group
                | Groups "," Group
    Group ::=
                  value(OBJECT IDENTIFIER)

CompliancePart ::=
                  Compliances
                | empty

Compliances ::=
                  Compliance
                | Compliances Compliance
    Compliance ::=
                  ComplianceGroup
                | Object

ComplianceGroup ::=
                  "GROUP" value(OBJECT IDENTIFIER)
                  "DESCRIPTION" Text

Object ::=
                  "OBJECT" value(ObjectName)
                  SyntaxPart
                  WriteSyntaxPart
                  AccessPart
                  "DESCRIPTION" Text

-- must be a refinement for object's SYNTAX clause
    SyntaxPart ::= "SYNTAX" Syntax
                | empty

-- must be a refinement for object's SYNTAX clause
    WriteSyntaxPart ::= "WRITE-SYNTAX" Syntax
                | empty

Syntax ::=    -- Must be one of the following:
                       -- a base type (or its refinement),
                       -- a textual convention (or its refinement), or
                       -- a BITS pseudo-type
                  type
                | "BITS" "{" NamedBits "}"

NamedBits ::= NamedBit
                | NamedBits "," NamedBit

NamedBit ::= identifier "(" number ")" -- number is nonnegative

-- a character string as defined in [2]
    Text ::= value(IA5String)
END

-- definitions for capabilities statements

AGENT-CAPABILITIES MACRO ::=
BEGIN
    TYPE NOTATION ::=
                  "PRODUCT-RELEASE" Text
                  "STATUS" Status
                  "DESCRIPTION" Text
                  ReferPart
                  ModulePart

VALUE NOTATION ::=
                  value(VALUE OBJECT IDENTIFIER)

Status ::=
                  "current"
                | "obsolete"

ReferPart ::=
                  "REFERENCE" Text
                | empty

ModulePart ::=
                  Modules
                | empty
    Modules ::=
                  Module
                | Modules Module
    Module ::=
                  -- name of module --
                  "SUPPORTS" ModuleName
                  "INCLUDES" "{" Groups "}"
                  VariationPart

ModuleName ::=

-- identifier must start with uppercase letter
                  identifier ModuleIdentifier
    ModuleIdentifier ::=
                  value(OBJECT IDENTIFIER)
                | empty

Groups ::=
                  Group
                | Groups "," Group
    Group ::=
                  value(OBJECT IDENTIFIER)

VariationPart ::=
                  Variations
                | empty
    Variations ::=
                  Variation
                | Variations Variation

Variation ::=
                  ObjectVariation
                | NotificationVariation

NotificationVariation ::=
                  "VARIATION" value(NotificationName)
                  AccessPart
                  "DESCRIPTION" Text

ObjectVariation ::=
                  "VARIATION" value(ObjectName)
                  SyntaxPart
                  WriteSyntaxPart
                  AccessPart
                  CreationPart
                  DefValPart
                  "DESCRIPTION" Text

-- must be a refinement for object's SYNTAX clause
    SyntaxPart ::= "SYNTAX" Syntax
                | empty

WriteSyntaxPart ::= "WRITE-SYNTAX" Syntax
                | empty

Syntax ::=    -- Must be one of the following:
                       -- a base type (or its refinement),
                       -- a textual convention (or its refinement), or
                       -- a BITS pseudo-type

type
                | "BITS" "{" NamedBits "}"

NamedBits ::= NamedBit
                | NamedBits "," NamedBit

NamedBit ::= identifier "(" number ")" -- number is nonnegative

AccessPart ::=
                  "ACCESS" Access
                | empty

CreationPart ::=
                  "CREATION-REQUIRES" "{" Cells "}"
                | empty
    Cells ::=
                  Cell
                | Cells "," Cell
    Cell ::=
                  value(ObjectName)

DefValPart ::= "DEFVAL" "{" Defvalue "}"
                | empty

Defvalue ::=  -- must be valid for the object's syntax
                  -- in this macro's SYNTAX clause, if present,
                  -- or if not, in object's OBJECT-TYPE macro
                  value(ObjectSyntax)
                | "{" BitsValue "}"

BitsValue ::= BitNames
                | empty

BitNames ::=  BitName
                | BitNames "," BitName

BitName ::= identifier

-- a character string as defined in [2]
    Text ::= value(IA5String)
END

END

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