496 lines
21 KiB
Plaintext
496 lines
21 KiB
Plaintext
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-- Changes to rfc1398 (Ethernet like MIB):
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-- Removed Gauge from the IMPORT list since it was not
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-- used.
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-- dperkins@scruznet.com
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RFC1398-MIB DEFINITIONS ::= BEGIN
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IMPORTS
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Counter
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FROM RFC1155-SMI
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transmission
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FROM RFC1213-MIB
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OBJECT-TYPE
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FROM RFC-1212;
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-- This MIB module uses the extended OBJECT-TYPE macro as
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-- defined in RFC-1212.
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-- this is the MIB module for ethernet-like objects
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dot3 OBJECT IDENTIFIER ::= { transmission 7 }
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-- { dot3 1 } is obsolete and has been deleted.
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-- the Ethernet-like Statistics group
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-- Implementation of this group is mandatory
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dot3StatsTable OBJECT-TYPE
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SYNTAX SEQUENCE OF Dot3StatsEntry
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ACCESS not-accessible
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STATUS mandatory
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DESCRIPTION
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"Statistics for a collection of ethernet-like
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interfaces attached to a particular system."
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::= { dot3 2 }
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dot3StatsEntry OBJECT-TYPE
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SYNTAX Dot3StatsEntry
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ACCESS not-accessible
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STATUS mandatory
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DESCRIPTION
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"Statistics for a particular interface to an
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ethernet-like medium."
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INDEX { dot3StatsIndex }
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::= { dot3StatsTable 1 }
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Dot3StatsEntry ::= SEQUENCE {
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dot3StatsIndex
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INTEGER,
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dot3StatsAlignmentErrors
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Counter,
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dot3StatsFCSErrors
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Counter,
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dot3StatsSingleCollisionFrames
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Counter,
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dot3StatsMultipleCollisionFrames
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Counter,
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dot3StatsSQETestErrors
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Counter,
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dot3StatsDeferredTransmissions
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Counter,
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dot3StatsLateCollisions
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Counter,
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dot3StatsExcessiveCollisions
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Counter,
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dot3StatsInternalMacTransmitErrors
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Counter,
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dot3StatsCarrierSenseErrors
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Counter,
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dot3StatsFrameTooLongs
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Counter,
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dot3StatsInternalMacReceiveErrors
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Counter
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}
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dot3StatsIndex OBJECT-TYPE
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SYNTAX INTEGER
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ACCESS read-only
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STATUS mandatory
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DESCRIPTION
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"An index value that uniquely identifies an
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interface to an ethernet-like medium. The
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interface identified by a particular value of
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this index is the same interface as identified
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by the same value of ifIndex."
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::= { dot3StatsEntry 1 }
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dot3StatsAlignmentErrors OBJECT-TYPE
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SYNTAX Counter
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ACCESS read-only
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STATUS mandatory
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DESCRIPTION
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"A count of frames received on a particular
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interface that are not an integral number of
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octets in length and do not pass the FCS check.
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The count represented by an instance of this
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object is incremented when the alignmentError
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status is returned by the MAC service to the
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LLC (or other MAC user). Received frames for
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which multiple error conditions obtain are,
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according to the conventions of IEEE 802.3
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Layer Management, counted exclusively according
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to the error status presented to the LLC."
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REFERENCE
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"IEEE 802.3 Layer Management"
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::= { dot3StatsEntry 2 }
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dot3StatsFCSErrors OBJECT-TYPE
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SYNTAX Counter
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ACCESS read-only
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STATUS mandatory
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DESCRIPTION
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"A count of frames received on a particular
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interface that are an integral number of octets
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in length but do not pass the FCS check.
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The count represented by an instance of this
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object is incremented when the frameCheckError
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status is returned by the MAC service to the
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LLC (or other MAC user). Received frames for
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which multiple error conditions obtain are,
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according to the conventions of IEEE 802.3
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Layer Management, counted exclusively according
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to the error status presented to the LLC."
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REFERENCE
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"IEEE 802.3 Layer Management"
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::= { dot3StatsEntry 3 }
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dot3StatsSingleCollisionFrames OBJECT-TYPE
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SYNTAX Counter
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ACCESS read-only
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STATUS mandatory
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DESCRIPTION
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"A count of successfully transmitted frames on
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a particular interface for which transmission
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is inhibited by exactly one collision.
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A frame that is counted by an instance of this
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object is also counted by the corresponding
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instance of either the ifOutUcastPkts or
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ifOutNUcastPkts object and is not counted by
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the corresponding instance of the
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dot3StatsMultipleCollisionFrames object."
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REFERENCE
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"IEEE 802.3 Layer Management"
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::= { dot3StatsEntry 4 }
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dot3StatsMultipleCollisionFrames OBJECT-TYPE
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SYNTAX Counter
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ACCESS read-only
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STATUS mandatory
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DESCRIPTION
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"A count of successfully transmitted frames on
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a particular interface for which transmission
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is inhibited by more than one collision.
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A frame that is counted by an instance of this
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object is also counted by the corresponding
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instance of either the ifOutUcastPkts or
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ifOutNUcastPkts object and is not counted by
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the corresponding instance of the
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dot3StatsSingleCollisionFrames object."
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REFERENCE
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"IEEE 802.3 Layer Management"
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::= { dot3StatsEntry 5 }
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dot3StatsSQETestErrors OBJECT-TYPE
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SYNTAX Counter
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ACCESS read-only
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STATUS mandatory
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DESCRIPTION
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"A count of times that the SQE TEST ERROR
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message is generated by the PLS sublayer for a
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particular interface. The SQE TEST ERROR
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message is defined in section 7.2.2.2.4 of
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ANSI/IEEE 802.3-1985 and its generation is
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described in section 7.2.4.6 of the same
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document."
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REFERENCE
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"ANSI/IEEE Std 802.3-1985 Carrier Sense
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Multiple Access with Collision Detection Access
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Method and Physical Layer Specifications"
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::= { dot3StatsEntry 6 }
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dot3StatsDeferredTransmissions OBJECT-TYPE
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SYNTAX Counter
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ACCESS read-only
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STATUS mandatory
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DESCRIPTION
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"A count of frames for which the first
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transmission attempt on a particular interface
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is delayed because the medium is busy.
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The count represented by an instance of this
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object does not include frames involved in
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collisions."
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REFERENCE
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"IEEE 802.3 Layer Management"
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::= { dot3StatsEntry 7 }
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dot3StatsLateCollisions OBJECT-TYPE
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SYNTAX Counter
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ACCESS read-only
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STATUS mandatory
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DESCRIPTION
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"The number of times that a collision is
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detected on a particular interface later than
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512 bit-times into the transmission of a
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packet.
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Five hundred and twelve bit-times corresponds
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to 51.2 microseconds on a 10 Mbit/s system. A
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(late) collision included in a count
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represented by an instance of this object is
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also considered as a (generic) collision for
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purposes of other collision-related
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statistics."
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REFERENCE
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"IEEE 802.3 Layer Management"
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::= { dot3StatsEntry 8 }
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dot3StatsExcessiveCollisions OBJECT-TYPE
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SYNTAX Counter
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ACCESS read-only
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STATUS mandatory
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DESCRIPTION
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"A count of frames for which transmission on a
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particular interface fails due to excessive
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collisions."
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REFERENCE
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"IEEE 802.3 Layer Management"
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::= { dot3StatsEntry 9 }
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dot3StatsInternalMacTransmitErrors OBJECT-TYPE
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SYNTAX Counter
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ACCESS read-only
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STATUS mandatory
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DESCRIPTION
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"A count of frames for which transmission on a
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particular interface fails due to an internal
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MAC sublayer transmit error. A frame is only
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counted by an instance of this object if it is
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not counted by the corresponding instance of
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either the dot3StatsLateCollisions object, the
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dot3StatsExcessiveCollisions object, or the
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dot3StatsCarrierSenseErrors object.
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The precise meaning of the count represented by
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an instance of this object is implementation-
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specific. In particular, an instance of this
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object may represent a count of transmission
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errors on a particular interface that are not
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otherwise counted."
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REFERENCE
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"IEEE 802.3 Layer Management"
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::= { dot3StatsEntry 10 }
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dot3StatsCarrierSenseErrors OBJECT-TYPE
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SYNTAX Counter
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ACCESS read-only
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STATUS mandatory
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DESCRIPTION
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"The number of times that the carrier sense
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condition was lost or never asserted when
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attempting to transmit a frame on a particular
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interface.
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The count represented by an instance of this
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object is incremented at most once per
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transmission attempt, even if the carrier sense
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condition fluctuates during a transmission
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attempt."
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REFERENCE
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"IEEE 802.3 Layer Management"
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::= { dot3StatsEntry 11 }
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-- { dot3StatsEntry 12 } is not assigned
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dot3StatsFrameTooLongs OBJECT-TYPE
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SYNTAX Counter
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ACCESS read-only
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STATUS mandatory
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DESCRIPTION
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"A count of frames received on a particular
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interface that exceed the maximum permitted
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frame size.
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The count represented by an instance of this
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object is incremented when the frameTooLong
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status is returned by the MAC service to the
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LLC (or other MAC user). Received frames for
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which multiple error conditions obtain are,
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according to the conventions of IEEE 802.3
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Layer Management, counted exclusively according
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to the error status presented to the LLC."
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REFERENCE
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"IEEE 802.3 Layer Management"
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::= { dot3StatsEntry 13 }
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-- { dot3StatsEntry 14 } is not assigned
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-- { dot3StatsEntry 15 } is not assigned
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dot3StatsInternalMacReceiveErrors OBJECT-TYPE
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SYNTAX Counter
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ACCESS read-only
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STATUS mandatory
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DESCRIPTION
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"A count of frames for which reception on a
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particular interface fails due to an internal
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MAC sublayer receive error. A frame is only
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counted by an instance of this object if it is
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not counted by the corresponding instance of
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either the dot3StatsFrameTooLongs object, the
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dot3StatsAlignmentErrors object, or the
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dot3StatsFCSErrors object.
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The precise meaning of the count represented by
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an instance of this object is implementation-
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specific. In particular, an instance of this
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object may represent a count of receive errors
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on a particular interface that are not
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otherwise counted."
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REFERENCE
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"IEEE 802.3 Layer Management"
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::= { dot3StatsEntry 16 }
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-- the Ethernet-like Collision Statistics group
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-- Implementation of this group is optional; it is appropriate
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-- for all systems which have the necessary metering
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dot3CollTable OBJECT-TYPE
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SYNTAX SEQUENCE OF Dot3CollEntry
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ACCESS not-accessible
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STATUS mandatory
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DESCRIPTION
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"A collection of collision histograms for a
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particular set of interfaces."
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::= { dot3 5 }
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dot3CollEntry OBJECT-TYPE
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SYNTAX Dot3CollEntry
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ACCESS not-accessible
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STATUS mandatory
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DESCRIPTION
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"A cell in the histogram of per-frame
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collisions for a particular interface. An
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instance of this object represents the
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frequency of individual MAC frames for which
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the transmission (successful or otherwise) on a
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particular interface is accompanied by a
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particular number of media collisions."
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INDEX { dot3CollIndex, dot3CollCount }
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::= { dot3CollTable 1 }
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Dot3CollEntry ::= SEQUENCE {
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dot3CollIndex
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INTEGER,
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dot3CollCount
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INTEGER,
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dot3CollFrequencies
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Counter
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}
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dot3CollIndex OBJECT-TYPE
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SYNTAX INTEGER
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ACCESS read-only
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STATUS mandatory
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DESCRIPTION
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"The index value that uniquely identifies the
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interface to which a particular collision
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histogram cell pertains. The interface
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identified by a particular value of this index
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is the same interface as identified by the same
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value of ifIndex."
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::= { dot3CollEntry 1 }
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dot3CollCount OBJECT-TYPE
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SYNTAX INTEGER (1..16)
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ACCESS read-only
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STATUS mandatory
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DESCRIPTION
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"The number of per-frame media collisions for
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which a particular collision histogram cell
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represents the frequency on a particular
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interface."
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::= { dot3CollEntry 2 }
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dot3CollFrequencies OBJECT-TYPE
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SYNTAX Counter
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ACCESS read-only
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STATUS mandatory
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DESCRIPTION
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"A count of individual MAC frames for which the
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transmission (successful or otherwise) on a
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particular interface is accompanied by a
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particular number of media collisions."
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::= { dot3CollEntry 3 }
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-- 802.3 Tests
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-- The ifExtnsTestTable defined in RFC 1229 provides a common
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-- means for a manager to test any interface corresponding to
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|
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-- a value of ifIndex.
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-- At this time, one well known test (testFullDuplexLoopBack) is
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-- defined in RFC 1229. For ethernet-like interfaces, this test
|
||
|
|
-- configures the MAC chip and executes an internal loopback
|
||
|
|
-- test of memory and the MAC chip logic. This loopback test can
|
||
|
|
-- only be executed if the interface is offline. Once the test
|
||
|
|
-- has completed, the MAC chip should be reinitialized for network
|
||
|
|
-- operation, but it should remain offline.
|
||
|
|
|
||
|
|
-- If an error occurs during a test, the object ifExtnsTestResult
|
||
|
|
-- (defined in RFC 1229) will be set to failed(7). The following
|
||
|
|
-- two OBJECT IDENTIFIERs may be used to provided more
|
||
|
|
-- information as values for the object ifExtnsTestCode in
|
||
|
|
-- RFC 1229:
|
||
|
|
|
||
|
|
dot3Errors OBJECT IDENTIFIER ::= { dot3 7 }
|
||
|
|
|
||
|
|
-- couldn't initialize MAC chip for test
|
||
|
|
dot3ErrorInitError OBJECT IDENTIFIER ::= { dot3Errors 1 }
|
||
|
|
|
||
|
|
-- expected data not received (or not
|
||
|
|
-- received correctly) in loopback test
|
||
|
|
dot3ErrorLoopbackError OBJECT IDENTIFIER ::= { dot3Errors 2 }
|
||
|
|
|
||
|
|
-- Tests
|
||
|
|
-- TDR Test
|
||
|
|
|
||
|
|
-- Another test, specific to ethernet-like interfaces with the
|
||
|
|
-- exception of 10BaseT and 10BaseF, is Time-domain Reflectometry
|
||
|
|
-- (TDR).
|
||
|
|
-- The TDR value may be useful in determining the approximate
|
||
|
|
-- distance to a cable fault. It is advisable to repeat this
|
||
|
|
-- test to check for a consistent resulting TDR value, to verify
|
||
|
|
-- that there is a fault.
|
||
|
|
|
||
|
|
dot3Tests OBJECT IDENTIFIER ::= { dot3 6 }
|
||
|
|
dot3TestTdr OBJECT IDENTIFIER ::= { dot3Tests 1 }
|
||
|
|
|
||
|
|
-- A TDR test returns as its result the time interval, measured
|
||
|
|
-- in 10 MHz ticks or 100 nsec units, between the start of
|
||
|
|
-- TDR test transmission and the subsequent detection of a
|
||
|
|
-- collision or deassertion of carrier. On successful completion
|
||
|
|
-- of a TDR test, the appropriate instance of ifExtnsTestResult
|
||
|
|
-- contains the OBJECT IDENTIFIER of the MIB object which
|
||
|
|
-- contains the value of this time interval.
|
||
|
|
|
||
|
|
|
||
|
|
-- 802.3 Hardware Chipsets
|
||
|
|
|
||
|
|
-- The object ifExtnsChipSet is provided in RFC 1229 to identify
|
||
|
|
-- the MAC hardware used to communcate on an interface. The
|
||
|
|
-- following hardware chipsets are provided for 802.3:
|
||
|
|
|
||
|
|
dot3ChipSets OBJECT IDENTIFIER ::= { dot3 8 }
|
||
|
|
dot3ChipSetAMD OBJECT IDENTIFIER ::= { dot3ChipSets 1 }
|
||
|
|
dot3ChipSetAMD7990 OBJECT IDENTIFIER ::= { dot3ChipSetAMD 1 }
|
||
|
|
dot3ChipSetAMD79900 OBJECT IDENTIFIER ::= { dot3ChipSetAMD 2 }
|
||
|
|
|
||
|
|
dot3ChipSetIntel OBJECT IDENTIFIER ::= { dot3ChipSets 2 }
|
||
|
|
dot3ChipSetIntel82586 OBJECT IDENTIFIER ::= { dot3ChipSetIntel 1 }
|
||
|
|
dot3ChipSetIntel82596 OBJECT IDENTIFIER ::= { dot3ChipSetIntel 2 }
|
||
|
|
dot3ChipSetSeeq OBJECT IDENTIFIER ::= { dot3ChipSets 3 }
|
||
|
|
dot3ChipSetSeeq8003 OBJECT IDENTIFIER ::= { dot3ChipSetSeeq 1 }
|
||
|
|
|
||
|
|
dot3ChipSetNational OBJECT IDENTIFIER ::= { dot3ChipSets 4 }
|
||
|
|
dot3ChipSetNational8390 OBJECT IDENTIFIER ::=
|
||
|
|
{ dot3ChipSetNational 1 }
|
||
|
|
dot3ChipSetNationalSonic OBJECT IDENTIFIER ::=
|
||
|
|
{ dot3ChipSetNational 2 }
|
||
|
|
|
||
|
|
dot3ChipSetFujitsu OBJECT IDENTIFIER ::= { dot3ChipSets 5 }
|
||
|
|
dot3ChipSetFujitsu86950 OBJECT IDENTIFIER ::=
|
||
|
|
{ dot3ChipSetFujitsu 1 }
|
||
|
|
dot3ChipSetFujitsu86960 OBJECT IDENTIFIER ::=
|
||
|
|
{ dot3ChipSetFujitsu 2 }
|
||
|
|
|
||
|
|
-- For those chipsets not represented above, OBJECT IDENTIFIER
|
||
|
|
-- assignment is required in other documentation, e.g., assignment
|
||
|
|
-- within that part of the registration tree delegated to
|
||
|
|
-- individual enterprises (see RFC 1155).
|
||
|
|
|
||
|
|
END
|