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- RFC1155-SMI DEFINITIONS ::= BEGIN
-
- EXPORTS -- EVERYTHING
- internet, directory, mgmt,
- experimental, private, enterprises,
- OBJECT-TYPE, ObjectName, ObjectSyntax, SimpleSyntax,
- ApplicationSyntax, NetworkAddress, IpAddress,
- Counter, Gauge, TimeTicks, Opaque;
-
- -- the path to the root
-
- internet OBJECT IDENTIFIER ::= { iso org(3) dod(6) 1 }
-
- directory OBJECT IDENTIFIER ::= { internet 1 }
-
- mgmt OBJECT IDENTIFIER ::= { internet 2 }
-
- experimental OBJECT IDENTIFIER ::= { internet 3 }
-
- private OBJECT IDENTIFIER ::= { internet 4 }
- enterprises OBJECT IDENTIFIER ::= { private 1 }
-
- -- definition of object types
-
- OBJECT-TYPE MACRO ::=
- BEGIN
- TYPE NOTATION ::= "SYNTAX" type (TYPE ObjectSyntax)
- "ACCESS" Access
- "STATUS" Status
- VALUE NOTATION ::= value (VALUE ObjectName)
-
- Access ::= "read-only"
- | "read-write"
- | "write-only"
- | "not-accessible"
- Status ::= "mandatory"
- | "optional"
- | "obsolete"
- END
-
- -- names of objects in the MIB
-
- ObjectName ::=
- OBJECT IDENTIFIER
-
- -- syntax of objects in the MIB
-
- ObjectSyntax ::=
- CHOICE {
- simple
- SimpleSyntax,
-
- -- note that simple SEQUENCEs are not directly
- -- mentioned here to keep things simple (i.e.,
- -- prevent mis-use). However, application-wide
- -- types which are IMPLICITly encoded simple
- -- SEQUENCEs may appear in the following CHOICE
-
- application-wide
- ApplicationSyntax
- }
-
- SimpleSyntax ::=
- CHOICE {
- number
- INTEGER,
-
- string
- OCTET STRING,
-
- object
- OBJECT IDENTIFIER,
-
- empty
- NULL
- }
-
- ApplicationSyntax ::=
- CHOICE {
- address
- NetworkAddress,
-
- counter
- Counter,
-
- gauge
- Gauge,
-
- ticks
- TimeTicks,
-
- arbitrary
- Opaque
-
- -- other application-wide types, as they are
- -- defined, will be added here
- }
-
-
- -- application-wide types
-
- NetworkAddress ::=
- CHOICE {
- internet
- IpAddress
- }
-
- IpAddress ::=
- [APPLICATION 0] -- in network-byte order
- IMPLICIT OCTET STRING (SIZE (4))
-
- Counter ::=
- [APPLICATION 1]
- IMPLICIT INTEGER (0..4294967295)
-
- Gauge ::=
- [APPLICATION 2]
- IMPLICIT INTEGER (0..4294967295)
-
- TimeTicks ::=
- [APPLICATION 3]
- IMPLICIT INTEGER (0..4294967295)
-
- Opaque ::=
- [APPLICATION 4] -- arbitrary ASN.1 value,
- IMPLICIT OCTET STRING -- "double-wrapped"
-
- END
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