SNMPv2-SMI DEFINITIONS ::= BEGIN

-- the path to the root

org            OBJECT IDENTIFIER ::= { iso 3 }  --  "iso" = 1

dod            OBJECT IDENTIFIER ::= { org 6 }

internet       OBJECT IDENTIFIER ::= { dod 1 }

directory      OBJECT IDENTIFIER ::= { internet 1 }

mgmt           OBJECT IDENTIFIER ::= { internet 2 }

mib-2          OBJECT IDENTIFIER ::= { mgmt 1 }

transmission   OBJECT IDENTIFIER ::= { mib-2 10 }

experimental   OBJECT IDENTIFIER ::= { internet 3 }

private        OBJECT IDENTIFIER ::= { internet 4 }

enterprises    OBJECT IDENTIFIER ::= { private 1 }

security       OBJECT IDENTIFIER ::= { internet 5 }

snmpV2         OBJECT IDENTIFIER ::= { internet 6 }

-- transport domains

snmpDomains    OBJECT IDENTIFIER ::= { snmpV2 1 }

-- transport proxies

snmpProxys     OBJECT IDENTIFIER ::= { snmpV2 2 }

-- module identities

snmpModules    OBJECT IDENTIFIER ::= { snmpV2 3 }

-- Extended UTCTime, to allow dates with four-digit years

-- (Note that this definition of ExtUTCTime is not to be IMPORTed

--  by MIB modules.)

ExtUTCTime ::= OCTET STRING(SIZE(11 | 13))

    -- format is YYMMDDHHMMZ or YYYYMMDDHHMMZ

    --   where: YY   - last two digits of year (only years

    --                 between 1900-1999)

    --          YYYY - last four digits of the year (any year)

    --          MM   - month (01 through 12)

    --          DD   - day of month (01 through 31)

    --          HH   - hours (00 through 23)

    --          MM   - minutes (00 through 59)

    --          Z    - denotes GMT (the ASCII character Z)

    --

    -- For example, "9502192015Z" and "199502192015Z" represent

    -- 8:15pm GMT on 19 February 1995. Years after 1999 must use

    -- the four digit year format. Years 1900-1999 may use the

    -- two or four digit format.

-- definitions for information modules

MODULE-IDENTITY MACRO ::=

BEGIN

    TYPE NOTATION ::=

                  "LAST-UPDATED" value(Update ExtUTCTime)

                  "ORGANIZATION" Text

                  "CONTACT-INFO" Text

                  "DESCRIPTION" Text

                  RevisionPart

    VALUE NOTATION ::=

                  value(VALUE OBJECT IDENTIFIER)

    RevisionPart ::=

                  Revisions

                | empty

    Revisions ::=

                  Revision

                | Revisions Revision

    Revision ::=

                  "REVISION" value(Update ExtUTCTime)

                  "DESCRIPTION" Text

    -- a character string as defined in section 3.1.1

    Text ::= value(IA5String)

END

OBJECT-IDENTITY MACRO ::=

BEGIN

    TYPE NOTATION ::=

                  "STATUS" Status

                  "DESCRIPTION" Text

                  ReferPart

    VALUE NOTATION ::=

                  value(VALUE OBJECT IDENTIFIER)

    Status ::=

                  "current"

                | "deprecated"

                | "obsolete"

    ReferPart ::=

                  "REFERENCE" Text

                | empty

    -- a character string as defined in section 3.1.1

    Text ::= value(IA5String)

END

-- names of objects

-- (Note that these definitions of ObjectName and NotificationName

--  are not to be IMPORTed by MIB modules.)

ObjectName ::=

    OBJECT IDENTIFIER

NotificationName ::=

    OBJECT IDENTIFIER

-- syntax of objects

-- the "base types" defined here are:

--   3 built-in ASN.1 types: INTEGER, OCTET STRING, OBJECT IDENTIFIER

--   8 application-defined types: Integer32, IpAddress, Counter32,

--              Gauge32, Unsigned32, TimeTicks, Opaque, and Counter64

ObjectSyntax ::=

    CHOICE {

        simple

            SimpleSyntax,

          -- note that SEQUENCEs for conceptual tables and

          -- rows are not mentioned here...

        application-wide

            ApplicationSyntax

    }

-- built-in ASN.1 types

SimpleSyntax ::=

    CHOICE {

        -- INTEGERs with a more restrictive range

        -- may also be used

        integer-value               -- includes Integer32

            INTEGER (-2147483648..2147483647),

        -- OCTET STRINGs with a more restrictive size

        -- may also be used

        string-value

            OCTET STRING (SIZE (0..65535)),

        objectID-value

            OBJECT IDENTIFIER

    }

-- indistinguishable from INTEGER, but never needs more than

-- 32-bits for a two's complement representation

Integer32 ::=

        INTEGER (-2147483648..2147483647)

-- application-wide types

ApplicationSyntax ::=

    CHOICE {

        ipAddress-value

            IpAddress,

        counter-value

            Counter32,

        timeticks-value

            TimeTicks,

        arbitrary-value

            Opaque,

        big-counter-value

            Counter64,

        unsigned-integer-value  -- includes Gauge32

            Unsigned32

    }

-- in network-byte order

-- (this is a tagged type for historical reasons)

IpAddress ::=

    [APPLICATION 0]

        IMPLICIT OCTET STRING (SIZE (4))

-- this wraps

Counter32 ::=

    [APPLICATION 1]

        IMPLICIT INTEGER (0..4294967295)

-- this doesn't wrap

Gauge32 ::=

    [APPLICATION 2]

        IMPLICIT INTEGER (0..4294967295)

-- an unsigned 32-bit quantity

-- indistinguishable from Gauge32

Unsigned32 ::=

    [APPLICATION 2]

        IMPLICIT INTEGER (0..4294967295)

-- hundredths of seconds since an epoch

TimeTicks ::=

    [APPLICATION 3]

        IMPLICIT INTEGER (0..4294967295)

-- for backward-compatibility only

Opaque ::=

    [APPLICATION 4]

        IMPLICIT OCTET STRING

-- for counters that wrap in less than one hour with only 32 bits

Counter64 ::=

    [APPLICATION 6]

        IMPLICIT INTEGER (0..18446744073709551615)

-- definition for objects

OBJECT-TYPE MACRO ::=

BEGIN

    TYPE NOTATION ::=

                  "SYNTAX" Syntax

                  UnitsPart

                  "MAX-ACCESS" Access

                  "STATUS" Status

                  "DESCRIPTION" Text

                  ReferPart

                  IndexPart

                  DefValPart

    VALUE NOTATION ::=

                  value(VALUE ObjectName)

    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

    UnitsPart ::=

                  "UNITS" Text

                | empty

    Access ::=

                  "not-accessible"

                | "accessible-for-notify"

                | "read-only"

                | "read-write"

                | "read-create"

    Status ::=

                  "current"

                | "deprecated"

                | "obsolete"

    ReferPart ::=

                  "REFERENCE" Text

                | empty

    IndexPart ::=

                  "INDEX"    "{" IndexTypes "}"

                | "AUGMENTS" "{" Entry      "}"

                | empty

    IndexTypes ::=

                  IndexType

                | IndexTypes "," IndexType

    IndexType ::=

                  "IMPLIED" Index

                | Index

    Index ::=

                    -- use the SYNTAX value of the

                    -- correspondent OBJECT-TYPE invocation

                  value(ObjectName)

    Entry ::=

                    -- use the INDEX value of the

                    -- correspondent OBJECT-TYPE invocation

                  value(ObjectName)

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

                | empty

    Defvalue ::=  -- must be valid for the type specified in

                  -- SYNTAX clause of same OBJECT-TYPE macro

                  value(ObjectSyntax)

                | "{" BitsValue "}"

    BitsValue ::= BitNames

                | empty

    BitNames ::=  BitName

                | BitNames "," BitName

    BitName ::= identifier

    -- a character string as defined in section 3.1.1

    Text ::= value(IA5String)

END

-- definitions for notifications

NOTIFICATION-TYPE MACRO ::=

BEGIN

    TYPE NOTATION ::=

                  ObjectsPart

                  "STATUS" Status

                  "DESCRIPTION" Text

                  ReferPart

    VALUE NOTATION ::=

                  value(VALUE NotificationName)

    ObjectsPart ::=

                  "OBJECTS" "{" Objects "}"

                | empty

    Objects ::=

                  Object

                | Objects "," Object

    Object ::=

                  value(ObjectName)

    Status ::=

                  "current"

                | "deprecated"

                | "obsolete"

    ReferPart ::=

                  "REFERENCE" Text

                | empty

    -- a character string as defined in section 3.1.1

    Text ::= value(IA5String)

END

-- definitions of administrative identifiers

zeroDotZero    OBJECT-IDENTITY

    STATUS     current

    DESCRIPTION

            "A value used for null identifiers."

    ::= { 0 0 }

END