SNMP MIB Search

-- WinAgents MIB Extraction Wizard
-- Extracted from rfc1513.txt 16.03.2005 20:20:18

TOKEN-RING-RMON-MIB DEFINITIONS ::= BEGIN

IMPORTS
    Counter, TimeTicks          FROM RFC1155-SMI
    OBJECT-TYPE                 FROM RFC-1212
    OwnerString, EntryStatus,   -- Textual Conventions
    rmon, statistics, history
                                FROM RFC1271-MIB;


   -- All representations of MAC addresses in this MIB
   -- Module use, as a textual convention (i.e. this
   -- convention does not affect their encoding), the
   -- data type:

   MacAddress ::= OCTET STRING (SIZE (6)) -- a 6 octet
                                          -- address in
                                          -- the "canonical"
                                          -- order
   -- defined by IEEE 802.1a, i.e., as if it were
   -- transmitted least significant bit first, even though
   -- 802.5 (in contrast to other 802.x protocols) requires
   -- MAC addresses to be transmitted most significant bit
   -- first.

    TimeInterval ::= INTEGER
    -- A period of time, measured in units of 0.01 seconds.

--  This MIB module uses the extended OBJECT-TYPE macro as
--  defined in [2].

--  Token Ring Remote Network Monitoring MIB

    tokenRing             OBJECT IDENTIFIER ::= { rmon 10 }


-- The Token Ring Mac-Layer Statistics Group
--
-- Implementation of this group is optional

tokenRingMLStatsTable OBJECT-TYPE
    SYNTAX SEQUENCE OF TokenRingMLStatsEntry
    ACCESS not-accessible
    STATUS mandatory
    DESCRIPTION
            "A list of Mac-Layer Token Ring statistics

            entries."
    ::= { statistics 2 }

tokenRingMLStatsEntry OBJECT-TYPE
    SYNTAX TokenRingMLStatsEntry
    ACCESS not-accessible
    STATUS mandatory
    DESCRIPTION
            "A collection of Mac-Layer statistics kept for a
            particular Token Ring interface."
    INDEX { tokenRingMLStatsIndex }
    ::= { tokenRingMLStatsTable 1 }

-- As an example, an instance of the
-- tokenRingMLStatsMacOctets object
-- might be named tokenRingMLStatsMacOctets.1

TokenRingMLStatsEntry ::= SEQUENCE {
    tokenRingMLStatsIndex                     INTEGER,
    tokenRingMLStatsDataSource            OBJECT IDENTIFIER,
    tokenRingMLStatsDropEvents                Counter,
    tokenRingMLStatsMacOctets                 Counter,
    tokenRingMLStatsMacPkts                   Counter,
    tokenRingMLStatsRingPurgeEvents           Counter,
    tokenRingMLStatsRingPurgePkts             Counter,
    tokenRingMLStatsBeaconEvents              Counter,
    tokenRingMLStatsBeaconTime                TimeInterval,
    tokenRingMLStatsBeaconPkts                Counter,
    tokenRingMLStatsClaimTokenEvents          Counter,
    tokenRingMLStatsClaimTokenPkts            Counter,
    tokenRingMLStatsNAUNChanges               Counter,
    tokenRingMLStatsLineErrors                Counter,
    tokenRingMLStatsInternalErrors            Counter,
    tokenRingMLStatsBurstErrors               Counter,
    tokenRingMLStatsACErrors                  Counter,
    tokenRingMLStatsAbortErrors               Counter,
    tokenRingMLStatsLostFrameErrors           Counter,
    tokenRingMLStatsCongestionErrors          Counter,
    tokenRingMLStatsFrameCopiedErrors         Counter,
    tokenRingMLStatsFrequencyErrors           Counter,
    tokenRingMLStatsTokenErrors               Counter,
    tokenRingMLStatsSoftErrorReports          Counter,
    tokenRingMLStatsRingPollEvents            Counter,
    tokenRingMLStatsOwner                     OwnerString,
    tokenRingMLStatsStatus                    EntryStatus
}



tokenRingMLStatsIndex OBJECT-TYPE
    SYNTAX INTEGER (1..65535)
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The value of this object uniquely identifies this
            tokenRingMLStats entry."
    ::= { tokenRingMLStatsEntry 1 }

tokenRingMLStatsDataSource OBJECT-TYPE
    SYNTAX OBJECT IDENTIFIER
    ACCESS read-write
    STATUS mandatory
    DESCRIPTION
            "This object identifies the source of the data
            that this tokenRingMLStats entry is configured to
            analyze.  This source can be any tokenRing
            interface on this device.  In order to identify a
            particular interface, this object shall identify
            the instance of the ifIndex object, defined in
            MIB-II [3], for the desired interface.  For
            example, if an entry were to receive data from
            interface #1, this object would be set to
            ifIndex.1.

            The statistics in this group reflect all error
            reports on the local network segment attached to
            the identified interface.

            This object may not be modified if the associated
            tokenRingMLStatsStatus object is equal to
            valid(1)."
    ::= { tokenRingMLStatsEntry 2 }

tokenRingMLStatsDropEvents OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of events in which packets were
            dropped by the probe due to lack of resources.
            Note that this number is not necessarily the
            number of packets dropped; it is just the number
            of times this condition has been detected.  This
            value is the same as the corresponding
            tokenRingPStatsDropEvents."
    ::= { tokenRingMLStatsEntry 3 }


tokenRingMLStatsMacOctets OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of octets of data in MAC packets
            (excluding those that were not good frames)
            received on the network (excluding framing bits
            but including FCS octets)."
    ::= { tokenRingMLStatsEntry 4 }

tokenRingMLStatsMacPkts OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of MAC packets (excluding
            packets that were not good frames) received."
    ::= { tokenRingMLStatsEntry 5 }

tokenRingMLStatsRingPurgeEvents OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of times that the ring enters
            the ring purge state from normal ring state.  The
            ring purge state that comes in response to the
            claim token or beacon state is not counted."
    ::= { tokenRingMLStatsEntry 6 }

tokenRingMLStatsRingPurgePkts OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of ring purge MAC packets
            detected by probe."
    ::= { tokenRingMLStatsEntry 7 }

tokenRingMLStatsBeaconEvents OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of times that the ring enters a
            beaconing state (beaconFrameStreamingState,
            beaconBitStreamingState,

            beaconSetRecoveryModeState, or
            beaconRingSignalLossState) from a non-beaconing
            state.  Note that a change of the source address
            of the beacon packet does not constitute a new
            beacon event."
    ::= { tokenRingMLStatsEntry 8 }

tokenRingMLStatsBeaconTime OBJECT-TYPE
    SYNTAX TimeInterval
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total amount of time that the ring has been
            in the beaconing state."
    ::= { tokenRingMLStatsEntry 9 }

tokenRingMLStatsBeaconPkts OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of beacon MAC packets detected
            by the probe."
    ::= { tokenRingMLStatsEntry 10 }

tokenRingMLStatsClaimTokenEvents OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of times that the ring enters
            the claim token state from normal ring state or
            ring purge state.  The claim token state that
            comes in response to a beacon state is not
            counted."
    ::= { tokenRingMLStatsEntry 11 }

tokenRingMLStatsClaimTokenPkts OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of claim token MAC packets
            detected by the probe."
    ::= { tokenRingMLStatsEntry 12 }




tokenRingMLStatsNAUNChanges OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of NAUN changes detected by the
            probe."
    ::= { tokenRingMLStatsEntry 13 }

tokenRingMLStatsLineErrors OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of line errors reported in error
            reporting packets detected by the probe."
    ::= { tokenRingMLStatsEntry 14 }

tokenRingMLStatsInternalErrors OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of adapter internal errors
            reported in error reporting packets detected by
            the probe."
    ::= { tokenRingMLStatsEntry 15 }

tokenRingMLStatsBurstErrors OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of burst errors reported in
            error reporting packets detected by the probe."
    ::= { tokenRingMLStatsEntry 16 }

tokenRingMLStatsACErrors OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of AC (Address Copied)  errors
            reported in error reporting packets detected by
            the probe."
    ::= { tokenRingMLStatsEntry 17 }



tokenRingMLStatsAbortErrors OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of abort delimiters reported in
            error reporting packets detected by the probe."
    ::= { tokenRingMLStatsEntry 18 }

tokenRingMLStatsLostFrameErrors OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of lost frame errors reported in
            error reporting packets detected by the probe."
    ::= { tokenRingMLStatsEntry 19 }

tokenRingMLStatsCongestionErrors OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of receive congestion errors
            reported in error reporting packets detected by
            the probe."
    ::= { tokenRingMLStatsEntry 20 }

tokenRingMLStatsFrameCopiedErrors OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of frame copied errors reported
            in error reporting packets detected by the probe."
    ::= { tokenRingMLStatsEntry 21 }

tokenRingMLStatsFrequencyErrors OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of frequency errors reported in
            error reporting packets detected by the probe."
    ::= { tokenRingMLStatsEntry 22 }




tokenRingMLStatsTokenErrors OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of token errors reported in
            error reporting packets detected by the probe."
    ::= { tokenRingMLStatsEntry 23 }

tokenRingMLStatsSoftErrorReports OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of soft error report frames
            detected by the probe."
    ::= { tokenRingMLStatsEntry 24 }

tokenRingMLStatsRingPollEvents OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of ring poll events detected by
            the probe (i.e. the number of ring polls initiated
            by the active monitor that were detected)."
    ::= { tokenRingMLStatsEntry 25 }

tokenRingMLStatsOwner OBJECT-TYPE
    SYNTAX OwnerString
    ACCESS read-write
    STATUS mandatory
    DESCRIPTION
            "The entity that configured this entry and is
            therefore using the resources assigned to it."
    ::= { tokenRingMLStatsEntry 26 }

tokenRingMLStatsStatus OBJECT-TYPE
    SYNTAX EntryStatus
    ACCESS read-write
    STATUS mandatory
    DESCRIPTION
            "The status of this tokenRingMLStats entry."
    ::= { tokenRingMLStatsEntry 27 }





-- The Token Ring Promiscuous Statistics Group
--
-- Implementation of this group is optional

tokenRingPStatsTable OBJECT-TYPE
    SYNTAX SEQUENCE OF TokenRingPStatsEntry
    ACCESS not-accessible
    STATUS mandatory
    DESCRIPTION
            "A list of promiscuous Token Ring statistics
            entries."
    ::= { statistics 3 }

tokenRingPStatsEntry OBJECT-TYPE
    SYNTAX TokenRingPStatsEntry
    ACCESS not-accessible
    STATUS mandatory
    DESCRIPTION
            "A collection of promiscuous statistics kept for
            non-MAC packets on a particular Token Ring
            interface."
    INDEX { tokenRingPStatsIndex }
    ::= { tokenRingPStatsTable 1 }

-- As an example, an instance of the
-- tokenRingPStatsDataOctets object
-- might be named tokenRingPStatsDataOctets.1

TokenRingPStatsEntry ::= SEQUENCE {
    tokenRingPStatsIndex                          INTEGER,
    tokenRingPStatsDataSource               OBJECT IDENTIFIER,
    tokenRingPStatsDropEvents                     Counter,
    tokenRingPStatsDataOctets                     Counter,
    tokenRingPStatsDataPkts                       Counter,
    tokenRingPStatsDataBroadcastPkts              Counter,
    tokenRingPStatsDataMulticastPkts              Counter,
    tokenRingPStatsDataPkts18to63Octets           Counter,
    tokenRingPStatsDataPkts64to127Octets          Counter,
    tokenRingPStatsDataPkts128to255Octets         Counter,
    tokenRingPStatsDataPkts256to511Octets         Counter,
    tokenRingPStatsDataPkts512to1023Octets        Counter,
    tokenRingPStatsDataPkts1024to2047Octets       Counter,
    tokenRingPStatsDataPkts2048to4095Octets       Counter,
    tokenRingPStatsDataPkts4096to8191Octets       Counter,
    tokenRingPStatsDataPkts8192to18000Octets      Counter,
    tokenRingPStatsDataPktsGreaterThan18000Octets Counter,
    tokenRingPStatsOwner                          OwnerString,
    tokenRingPStatsStatus                         EntryStatus

}

tokenRingPStatsIndex OBJECT-TYPE
    SYNTAX INTEGER (1..65535)
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The value of this object uniquely identifies this
            tokenRingPStats entry."
    ::= { tokenRingPStatsEntry 1 }

tokenRingPStatsDataSource OBJECT-TYPE
    SYNTAX OBJECT IDENTIFIER
    ACCESS read-write
    STATUS mandatory
    DESCRIPTION
            "This object identifies the source of the data
            that this tokenRingPStats entry is configured to
            analyze.  This source can be any tokenRing
            interface on this device.  In order to identify a
            particular interface, this object shall identify
            the instance of the ifIndex object, defined in
            MIB-II [3], for the desired interface.  For
            example, if an entry were to receive data from
            interface #1, this object would be set to
            ifIndex.1.

            The statistics in this group reflect all non-MAC
            packets on the local network segment attached to
            the identified interface.

            This object may not be modified if the associated
            tokenRingPStatsStatus object is equal to
            valid(1)."
    ::= { tokenRingPStatsEntry 2 }

tokenRingPStatsDropEvents OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of events in which packets were
            dropped by the probe due to lack of resources.
            Note that this number is not necessarily the
            number of packets dropped; it is just the number
            of times this condition has been detected.  This
            value is the same as the corresponding
            tokenRingMLStatsDropEvents"

    ::= { tokenRingPStatsEntry 3 }

tokenRingPStatsDataOctets OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of octets of data in good frames
            received on the network (excluding framing bits
            but including FCS octets) in non-MAC packets."
    ::= { tokenRingPStatsEntry 4 }

tokenRingPStatsDataPkts OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of non-MAC packets in good
            frames.  received."
    ::= { tokenRingPStatsEntry 5 }

tokenRingPStatsDataBroadcastPkts OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of good non-MAC frames received
            that were directed to an LLC broadcast address
            (0xFFFFFFFFFFFF or 0xC000FFFFFFFF)."
    ::= { tokenRingPStatsEntry 6 }

tokenRingPStatsDataMulticastPkts OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of good non-MAC frames received
            that were directed to a local or global multicast
            or functional address.  Note that this number does
            not include packets directed to the broadcast
            address."
    ::= { tokenRingPStatsEntry 7 }

tokenRingPStatsDataPkts18to63Octets OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION

            "The total number of good non-MAC frames received
            that were between 18 and 63 octets in length
            inclusive, excluding framing bits but including
            FCS octets."
    ::= { tokenRingPStatsEntry 8 }

tokenRingPStatsDataPkts64to127Octets OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of good non-MAC frames received
            that were between 64 and 127 octets in length
            inclusive, excluding framing bits but including
            FCS octets."
    ::= { tokenRingPStatsEntry 9 }

tokenRingPStatsDataPkts128to255Octets OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of good non-MAC frames received
            that were between 128 and 255 octets in length
            inclusive, excluding framing bits but including
            FCS octets."
    ::= { tokenRingPStatsEntry 10 }

tokenRingPStatsDataPkts256to511Octets OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of good non-MAC frames received
            that were between 256 and 511 octets in length
            inclusive, excluding framing bits but including
            FCS octets."
    ::= { tokenRingPStatsEntry 11 }

tokenRingPStatsDataPkts512to1023Octets OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of good non-MAC frames received
            that were between 512 and 1023 octets in length
            inclusive, excluding framing bits but including
            FCS octets."

    ::= { tokenRingPStatsEntry 12 }

tokenRingPStatsDataPkts1024to2047Octets OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of good non-MAC frames received
            that were between 1024 and 2047 octets in length
            inclusive, excluding framing bits but including
            FCS octets."
    ::= { tokenRingPStatsEntry 13 }

tokenRingPStatsDataPkts2048to4095Octets OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of good non-MAC frames received
            that were between 2048 and 4095 octets in length
            inclusive, excluding framing bits but including
            FCS octets."
    ::= { tokenRingPStatsEntry 14 }

tokenRingPStatsDataPkts4096to8191Octets OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of good non-MAC frames received
            that were between 4096 and 8191 octets in length
            inclusive, excluding framing bits but including
            FCS octets."
    ::= { tokenRingPStatsEntry 15 }

tokenRingPStatsDataPkts8192to18000Octets OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of good non-MAC frames received
            that were between 8192 and 18000 octets in length
            inclusive, excluding framing bits but including
            FCS octets."
    ::= { tokenRingPStatsEntry 16 }

tokenRingPStatsDataPktsGreaterThan18000Octets OBJECT-TYPE
    SYNTAX Counter

    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of good non-MAC frames received
            that were greater than 18000 octets in length,
            excluding framing bits but including FCS octets."
    ::= { tokenRingPStatsEntry 17 }

tokenRingPStatsOwner OBJECT-TYPE
    SYNTAX OwnerString
    ACCESS read-write
    STATUS mandatory
    DESCRIPTION
            "The entity that configured this entry and is
            therefore using the resources assigned to it."
    ::= { tokenRingPStatsEntry 18 }

tokenRingPStatsStatus OBJECT-TYPE
    SYNTAX EntryStatus
    ACCESS read-write
    STATUS mandatory
    DESCRIPTION
            "The status of this tokenRingPStats entry."
    ::= { tokenRingPStatsEntry 19 }


-- The Token Ring History Groups

-- When an entry in the historyControlTable is created that
-- identifies a token ring interface as its
-- historyControlDataSource, the probe shall create
-- corresponding entries in the tokenRingMLHistoryTable
-- and/or the tokenRingPHistoryTable, depending on which
-- groups it supports.


-- The Token Ring Mac-Layer History Group
--
-- Implementation of this group is optional.
-- Implementation of this group requires implementation of
-- the historyControl group from RFC1271.

tokenRingMLHistoryTable OBJECT-TYPE
    SYNTAX SEQUENCE OF TokenRingMLHistoryEntry
    ACCESS not-accessible
    STATUS mandatory
    DESCRIPTION
            "A list of Mac-Layer Token Ring statistics

            entries."
    ::= { history 3 }

tokenRingMLHistoryEntry OBJECT-TYPE
    SYNTAX TokenRingMLHistoryEntry
    ACCESS not-accessible
    STATUS mandatory
    DESCRIPTION
            "A collection of Mac-Layer statistics kept for a
            particular Token Ring interface."
    INDEX { tokenRingMLHistoryIndex,
            tokenRingMLHistorySampleIndex }
    ::= { tokenRingMLHistoryTable 1 }

-- As an example, an instance of the
-- tokenRingMLHistoryMacOctets
-- object might be named tokenRingMLHistoryMacOctets.1.27

TokenRingMLHistoryEntry ::= SEQUENCE {
    tokenRingMLHistoryIndex                     INTEGER,
    tokenRingMLHistorySampleIndex               INTEGER,
    tokenRingMLHistoryIntervalStart             TimeTicks,
    tokenRingMLHistoryDropEvents                Counter,
    tokenRingMLHistoryMacOctets                 Counter,
    tokenRingMLHistoryMacPkts                   Counter,
    tokenRingMLHistoryRingPurgeEvents           Counter,
    tokenRingMLHistoryRingPurgePkts             Counter,
    tokenRingMLHistoryBeaconEvents              Counter,
    tokenRingMLHistoryBeaconTime                TimeInterval,
    tokenRingMLHistoryBeaconPkts                Counter,
    tokenRingMLHistoryClaimTokenEvents          Counter,
    tokenRingMLHistoryClaimTokenPkts            Counter,
    tokenRingMLHistoryNAUNChanges               Counter,
    tokenRingMLHistoryLineErrors                Counter,
    tokenRingMLHistoryInternalErrors            Counter,
    tokenRingMLHistoryBurstErrors               Counter,
    tokenRingMLHistoryACErrors                  Counter,
    tokenRingMLHistoryAbortErrors               Counter,
    tokenRingMLHistoryLostFrameErrors           Counter,
    tokenRingMLHistoryCongestionErrors          Counter,
    tokenRingMLHistoryFrameCopiedErrors         Counter,
    tokenRingMLHistoryFrequencyErrors           Counter,
    tokenRingMLHistoryTokenErrors               Counter,
    tokenRingMLHistorySoftErrorReports          Counter,
    tokenRingMLHistoryRingPollEvents            Counter,
    tokenRingMLHistoryActiveStations            INTEGER
}


tokenRingMLHistoryIndex OBJECT-TYPE
    SYNTAX INTEGER (1..65535)
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The history of which this entry is a part.  The
            history identified by a particular value of this
            index is the same history as identified by the
            same value of historyControlIndex."
    ::= { tokenRingMLHistoryEntry 1 }

tokenRingMLHistorySampleIndex OBJECT-TYPE
    SYNTAX INTEGER
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "An index that uniquely identifies the particular
            Mac-Layer sample this entry represents among all
            Mac-Layer samples associated with the same
            historyControlEntry.  This index starts at 1 and
            increases by one as each new sample is taken."
    ::= { tokenRingMLHistoryEntry 2 }

tokenRingMLHistoryIntervalStart OBJECT-TYPE
    SYNTAX TimeTicks
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The value of sysUpTime at the start of the
            interval over which this sample was measured.  If
            the probe keeps track of the time of day, it
            should start the first sample of the history at a
            time such that when the next hour of the day
            begins, a sample is started at that instant.  Note
            that following this rule may require the probe to
            delay collecting the first sample of the history,
            as each sample must be of the same interval.  Also
            note that the sample which is currently being
            collected is not accessible in this table until
            the end of its interval."
    ::= { tokenRingMLHistoryEntry 3 }

tokenRingMLHistoryDropEvents OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of events in which packets were

            dropped by the probe due to lack of resources
            during this sampling interval.  Note that this
            number is not necessarily the number of packets
            dropped, it is just the number of times this
            condition has been detected."
    ::= { tokenRingMLHistoryEntry 4 }

tokenRingMLHistoryMacOctets OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of octets of data in MAC packets
            (excluding those that were not good frames)
            received on the network during this sampling
            interval (excluding framing bits but including FCS
            octets)."
    ::= { tokenRingMLHistoryEntry 5 }

tokenRingMLHistoryMacPkts OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of MAC packets (excluding those
            that were not good frames) received during this
            sampling interval."
    ::= { tokenRingMLHistoryEntry 6 }

tokenRingMLHistoryRingPurgeEvents OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of times that the ring entered
            the ring purge state from normal ring state during
            this sampling interval.  The ring purge state that
            comes from the claim token or beacon state is not
            counted."
    ::= { tokenRingMLHistoryEntry 7 }

tokenRingMLHistoryRingPurgePkts OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of Ring Purge MAC packets
            detected by the probe during this sampling

            interval."
    ::= { tokenRingMLHistoryEntry 8 }

tokenRingMLHistoryBeaconEvents OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of times that the ring enters a
            beaconing state (beaconFrameStreamingState,
            beaconBitStreamingState,
            beaconSetRecoveryModeState, or
            beaconRingSignalLossState) during this sampling
            interval.  Note that a change of the source
            address of the beacon packet does not constitute a
            new beacon event."
    ::= { tokenRingMLHistoryEntry 9 }

tokenRingMLHistoryBeaconTime OBJECT-TYPE
    SYNTAX TimeInterval
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The amount of time that the ring has been in the
            beaconing state during this sampling interval."
    ::= { tokenRingMLHistoryEntry 10 }

tokenRingMLHistoryBeaconPkts OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of beacon MAC packets detected
            by the probe during this sampling interval."
    ::= { tokenRingMLHistoryEntry 11 }

tokenRingMLHistoryClaimTokenEvents OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of times that the ring enters
            the claim token state from normal ring state or
            ring purge state during this sampling interval.
            The claim token state that comes from the beacon
            state is not counted."
    ::= { tokenRingMLHistoryEntry 12 }


tokenRingMLHistoryClaimTokenPkts OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of claim token MAC packets
            detected by the probe during this sampling
            interval."
    ::= { tokenRingMLHistoryEntry 13 }

tokenRingMLHistoryNAUNChanges OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of NAUN changes detected by the
            probe during this sampling interval."
    ::= { tokenRingMLHistoryEntry 14 }

tokenRingMLHistoryLineErrors OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of line errors reported in error
            reporting packets detected by the probe during
            this sampling interval."
    ::= { tokenRingMLHistoryEntry 15 }

tokenRingMLHistoryInternalErrors OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of adapter internal errors
            reported in error reporting packets detected by
            the probe during this sampling interval."
    ::= { tokenRingMLHistoryEntry 16 }

tokenRingMLHistoryBurstErrors OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of burst errors reported in
            error reporting packets detected by the probe
            during this sampling interval."
    ::= { tokenRingMLHistoryEntry 17 }

tokenRingMLHistoryACErrors OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of AC (Address Copied) errors
            reported in error reporting packets detected by
            the probe during this sampling interval."
    ::= { tokenRingMLHistoryEntry 18 }

tokenRingMLHistoryAbortErrors OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of abort delimiters reported in
            error reporting packets detected by the probe
            during this sampling interval."
    ::= { tokenRingMLHistoryEntry 19 }

tokenRingMLHistoryLostFrameErrors OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of lost frame errors reported in
            error reporting packets detected by the probe
            during this sampling interval."
    ::= { tokenRingMLHistoryEntry 20 }

tokenRingMLHistoryCongestionErrors OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of receive congestion errors
            reported in error reporting packets detected by
            the probe during this sampling interval."
    ::= { tokenRingMLHistoryEntry 21 }

tokenRingMLHistoryFrameCopiedErrors OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of frame copied errors reported
            in error reporting packets detected by the probe
            during this sampling interval."

    ::= { tokenRingMLHistoryEntry 22 }

tokenRingMLHistoryFrequencyErrors OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of frequency errors reported in
            error reporting packets detected by the probe
            during this sampling interval."
    ::= { tokenRingMLHistoryEntry 23 }

tokenRingMLHistoryTokenErrors OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of token errors reported in
            error reporting packets detected by the probe
            during this sampling interval."
    ::= { tokenRingMLHistoryEntry 24 }

tokenRingMLHistorySoftErrorReports OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of soft error report frames
            detected by the probe during this sampling
            interval."
    ::= { tokenRingMLHistoryEntry 25 }

tokenRingMLHistoryRingPollEvents OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of ring poll events detected by
            the probe during this sampling interval."
    ::= { tokenRingMLHistoryEntry 26 }

tokenRingMLHistoryActiveStations OBJECT-TYPE
    SYNTAX INTEGER
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The maximum number of active stations on the ring
            detected by the probe during this sampling

            interval."
    ::= { tokenRingMLHistoryEntry 27}


-- The Token Ring Promiscuous History Group
--
-- Implementation of this group is optional.
-- Implementation of this group requires the implementation
-- of the historyControl group from RFC1271.

tokenRingPHistoryTable OBJECT-TYPE
    SYNTAX SEQUENCE OF TokenRingPHistoryEntry
    ACCESS not-accessible
    STATUS mandatory
    DESCRIPTION
            "A list of promiscuous Token Ring statistics
            entries."
    ::= { history 4 }

tokenRingPHistoryEntry OBJECT-TYPE
    SYNTAX TokenRingPHistoryEntry
    ACCESS not-accessible
    STATUS mandatory
    DESCRIPTION
            "A collection of promiscuous statistics kept for a
            particular Token Ring interface."
    INDEX { tokenRingPHistoryIndex,
            tokenRingPHistorySampleIndex }
    ::= { tokenRingPHistoryTable 1 }

-- As an example, an instance of the
-- tokenRingPHistoryDataPkts object
-- might be named tokenRingPHistoryDataPkts.1.27

TokenRingPHistoryEntry ::= SEQUENCE {
    tokenRingPHistoryIndex                          INTEGER,
    tokenRingPHistorySampleIndex                    INTEGER,
    tokenRingPHistoryIntervalStart                  TimeTicks,
    tokenRingPHistoryDropEvents                     Counter,
    tokenRingPHistoryDataOctets                     Counter,
    tokenRingPHistoryDataPkts                       Counter,
    tokenRingPHistoryDataBroadcastPkts              Counter,
    tokenRingPHistoryDataMulticastPkts              Counter,
    tokenRingPHistoryDataPkts18to63Octets           Counter,
    tokenRingPHistoryDataPkts64to127Octets          Counter,
    tokenRingPHistoryDataPkts128to255Octets         Counter,
    tokenRingPHistoryDataPkts256to511Octets         Counter,
    tokenRingPHistoryDataPkts512to1023Octets        Counter,

    tokenRingPHistoryDataPkts1024to2047Octets       Counter,
    tokenRingPHistoryDataPkts2048to4095Octets       Counter,
    tokenRingPHistoryDataPkts4096to8191Octets       Counter,
    tokenRingPHistoryDataPkts8192to18000Octets      Counter,
    tokenRingPHistoryDataPktsGreaterThan18000Octets Counter
}

tokenRingPHistoryIndex OBJECT-TYPE
    SYNTAX INTEGER (1..65535)
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The history of which this entry is a part.  The
            history identified by a particular value of this
            index is the same history as identified by the
            same value of historyControlIndex."
    ::= { tokenRingPHistoryEntry 1 }

tokenRingPHistorySampleIndex OBJECT-TYPE
    SYNTAX INTEGER
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "An index that uniquely identifies the particular
            sample this entry represents among all samples
            associated with the same historyControlEntry.
            This index starts at 1 and increases by one as
            each new sample is taken."
    ::= { tokenRingPHistoryEntry 2 }

tokenRingPHistoryIntervalStart OBJECT-TYPE
    SYNTAX TimeTicks
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The value of sysUpTime at the start of the
            interval over which this sample was measured.  If
            the probe keeps track of the time of day, it
            should start the first sample of the history at a
            time such that when the next hour of the day
            begins, a sample is started at that instant.  Note
            that following this rule may require the probe to
            delay collecting the first sample of the history,
            as each sample must be of the same interval.  Also
            note that the sample which is currently being
            collected is not accessible in this table until
            the end of its interval."
    ::= { tokenRingPHistoryEntry 3 }

tokenRingPHistoryDropEvents OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of events in which packets were
            dropped by the probe due to lack of resources
            during this sampling interval.  Note that this
            number is not necessarily the number of packets
            dropped, it is just the number of times this
            condition has been detected."
    ::= { tokenRingPHistoryEntry 4 }

tokenRingPHistoryDataOctets OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of octets of data in good frames
            received on the network (excluding framing bits
            but including FCS octets) in non-MAC packets
            during this sampling interval."
    ::= { tokenRingPHistoryEntry 5 }

tokenRingPHistoryDataPkts OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of good non-MAC frames received
            during this sampling interval."
    ::= { tokenRingPHistoryEntry 6 }

tokenRingPHistoryDataBroadcastPkts OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of good non-MAC frames received
            during this sampling interval that were directed
            to an LLC broadcast address (0xFFFFFFFFFFFF or
            0xC000FFFFFFFF)."
    ::= { tokenRingPHistoryEntry 7 }

tokenRingPHistoryDataMulticastPkts OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory

    DESCRIPTION
            "The total number of good non-MAC frames received
            during this sampling interval that were directed
            to a local or global multicast or functional
            address.  Note that this number does not include
            packets directed to the broadcast address."
    ::= { tokenRingPHistoryEntry 8 }

tokenRingPHistoryDataPkts18to63Octets OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of good non-MAC frames received
            during this sampling interval that were between 18
            and 63 octets in length inclusive, excluding
            framing bits but including FCS octets."
    ::= { tokenRingPHistoryEntry 9 }

tokenRingPHistoryDataPkts64to127Octets OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of good non-MAC frames received
            during this sampling interval that were between 64
            and 127 octets in length inclusive, excluding
            framing bits but including FCS octets."
    ::= { tokenRingPHistoryEntry 10 }

tokenRingPHistoryDataPkts128to255Octets OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of good non-MAC frames received
            during this sampling interval that were between
            128 and 255 octets in length inclusive, excluding
            framing bits but including FCS octets."
    ::= { tokenRingPHistoryEntry 11 }

tokenRingPHistoryDataPkts256to511Octets OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of good non-MAC frames received
            during this sampling interval that were between

            256 and 511 octets in length inclusive, excluding
            framing bits but including FCS octets."
    ::= { tokenRingPHistoryEntry 12 }

tokenRingPHistoryDataPkts512to1023Octets OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of good non-MAC frames received
            during this sampling interval that were between
            512 and 1023 octets in length inclusive, excluding
            framing bits but including FCS octets."
    ::= { tokenRingPHistoryEntry 13 }

tokenRingPHistoryDataPkts1024to2047Octets OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of good non-MAC frames received
            during this sampling interval that were between
            1024 and 2047 octets in length inclusive,
            excluding framing bits but including FCS octets."
    ::= { tokenRingPHistoryEntry 14 }

tokenRingPHistoryDataPkts2048to4095Octets OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of good non-MAC frames received
            during this sampling interval that were between
            2048 and 4095 octets in length inclusive,
            excluding framing bits but including FCS octets."
    ::= { tokenRingPHistoryEntry 15 }

tokenRingPHistoryDataPkts4096to8191Octets OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of good non-MAC frames received
            during this sampling interval that were between
            4096 and 8191 octets in length inclusive,
            excluding framing bits but including FCS octets."
    ::= { tokenRingPHistoryEntry 16 }


tokenRingPHistoryDataPkts8192to18000Octets OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of good non-MAC frames received
            during this sampling interval that were between
            8192 and 18000 octets in length inclusive,
            excluding framing bits but including FCS octets."
    ::= { tokenRingPHistoryEntry 17 }

tokenRingPHistoryDataPktsGreaterThan18000Octets OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of good non-MAC frames received
            during this sampling interval that were greater
            than 18000 octets in length, excluding framing
            bits but including FCS octets."
    ::= { tokenRingPHistoryEntry 18 }


-- The Token Ring Ring Station Group
--
-- Implementation of this group is optional
--
-- Although the ringStationTable stores entries only for
-- those stations physically attached to the local ring and
-- the number of stations attached to a ring is limited, a
-- probe may still need to free resources when resources
-- grow tight.  In such a situation, it is suggested that
-- the probe free only inactive stations, and to
-- first free the stations that have been inactive for the
-- longest time.

ringStationControlTable OBJECT-TYPE
    SYNTAX SEQUENCE OF RingStationControlEntry
    ACCESS not-accessible
    STATUS mandatory
    DESCRIPTION
            "A list of ringStation table control entries."
    ::= { tokenRing 1 }

ringStationControlEntry OBJECT-TYPE
    SYNTAX RingStationControlEntry
    ACCESS not-accessible
    STATUS mandatory

    DESCRIPTION
            "A list of parameters that set up the discovery of
            stations on a particular interface and the
            collection of statistics about these stations."
    INDEX { ringStationControlIfIndex }
    ::= { ringStationControlTable 1 }

-- As an example, an instance of the
-- ringStationControlIfIndex object
-- might be named ringStationControlIfIndex.1

RingStationControlEntry ::= SEQUENCE {
    ringStationControlIfIndex          INTEGER,
    ringStationControlTableSize        INTEGER,
    ringStationControlActiveStations   INTEGER,
    ringStationControlRingState        INTEGER,
    ringStationControlBeaconSender     MacAddress,
    ringStationControlBeaconNAUN       MacAddress,
    ringStationControlActiveMonitor    MacAddress,
    ringStationControlOrderChanges     Counter,
    ringStationControlOwner            OwnerString,
    ringStationControlStatus           EntryStatus
}

ringStationControlIfIndex OBJECT-TYPE
    SYNTAX INTEGER (1..65535)
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The value of this object uniquely identifies the
            interface on this remote network monitoring device
            from which ringStation data is collected.  The
            interface identified by a particular value of this
            object is the same interface as identified by the
            same value of the ifIndex object, defined in MIB-
            II [3]."
    ::= { ringStationControlEntry 1 }

ringStationControlTableSize OBJECT-TYPE
    SYNTAX INTEGER
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The number of ringStationEntries in the
            ringStationTable associated with this
            ringStationControlEntry."
    ::= { ringStationControlEntry 2 }


ringStationControlActiveStations OBJECT-TYPE
    SYNTAX INTEGER
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The number of active ringStationEntries in the
            ringStationTable associated with this
            ringStationControlEntry."
    ::= { ringStationControlEntry 3 }

ringStationControlRingState OBJECT-TYPE
    SYNTAX INTEGER {
        normalOperation(1),
        ringPurgeState(2),
        claimTokenState(3),
        beaconFrameStreamingState(4),
        beaconBitStreamingState(5),
        beaconRingSignalLossState(6),
        beaconSetRecoveryModeState(7)
    }
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The current status of this ring."
    ::= { ringStationControlEntry 4 }

ringStationControlBeaconSender OBJECT-TYPE
    SYNTAX MacAddress
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The address of the sender of the last beacon
            frame received by the probe on this ring.  If no
            beacon frames have been received, this object
            shall be equal to six octets of zero."
    ::= { ringStationControlEntry 5 }

ringStationControlBeaconNAUN OBJECT-TYPE
    SYNTAX MacAddress
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The address of the NAUN in the last beacon frame
            received by the probe on this ring.  If no beacon
            frames have been received, this object shall be
            equal to six octets of zero."
    ::= { ringStationControlEntry 6 }


ringStationControlActiveMonitor OBJECT-TYPE
    SYNTAX MacAddress
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The address of the Active Monitor on this
            segment.  If this address is unknown, this object
            shall be equal to six octets of zero."
    ::= { ringStationControlEntry 7 }

ringStationControlOrderChanges OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The number of add and delete events in the
            ringStationOrderTable optionally associated with
            this ringStationControlEntry."
    ::= { ringStationControlEntry 8 }

ringStationControlOwner OBJECT-TYPE
    SYNTAX OwnerString
    ACCESS read-write
    STATUS mandatory
    DESCRIPTION
            "The entity that configured this entry and is
            therefore using the resources assigned to it."
    ::= { ringStationControlEntry 9 }

ringStationControlStatus OBJECT-TYPE
    SYNTAX EntryStatus
    ACCESS read-write
    STATUS mandatory
    DESCRIPTION
            "The status of this ringStationControl entry.

            If this object is not equal to valid(1), all
            associated entries in the ringStationTable shall
            be deleted by the agent."
    ::= { ringStationControlEntry 10 }

ringStationTable OBJECT-TYPE
    SYNTAX SEQUENCE OF RingStationEntry
    ACCESS not-accessible
    STATUS mandatory
    DESCRIPTION
            "A list of ring station entries.  An entry will
            exist for each station that is now or has

            previously been detected as physically present on
            this ring."
     ::= { tokenRing 2 }

ringStationEntry OBJECT-TYPE
    SYNTAX RingStationEntry
    ACCESS not-accessible
    STATUS mandatory
    DESCRIPTION
            "A collection of statistics for a particular
            station that has been discovered on a ring
            monitored by this device."
    INDEX { ringStationIfIndex, ringStationMacAddress }
    ::= { ringStationTable 1 }

-- As an example, an instance of the
-- ringStationStationStatus object might be named
-- ringStationStationStatus.1.16.0.90.0.64.131

RingStationEntry ::= SEQUENCE {
    ringStationIfIndex                INTEGER,
    ringStationMacAddress             MacAddress,
    ringStationLastNAUN               MacAddress,
    ringStationStationStatus          INTEGER,
    ringStationLastEnterTime          TimeTicks,
    ringStationLastExitTime           TimeTicks,
    ringStationDuplicateAddresses     Counter,
    ringStationInLineErrors           Counter,
    ringStationOutLineErrors          Counter,
    ringStationInternalErrors         Counter,
    ringStationInBurstErrors          Counter,
    ringStationOutBurstErrors         Counter,
    ringStationACErrors               Counter,
    ringStationAbortErrors            Counter,
    ringStationLostFrameErrors        Counter,
    ringStationCongestionErrors       Counter,
    ringStationFrameCopiedErrors      Counter,
    ringStationFrequencyErrors        Counter,
    ringStationTokenErrors            Counter,
    ringStationInBeaconErrors         Counter,
    ringStationOutBeaconErrors        Counter,
    ringStationInsertions             Counter
}

ringStationIfIndex OBJECT-TYPE
    SYNTAX INTEGER
    ACCESS read-only
    STATUS mandatory

    DESCRIPTION
            "The value of this object uniquely identifies the
            interface on this remote network monitoring device
            on which this station was detected.  The interface
            identified by a particular value of this object is
            the same interface as identified by the same value
            of the ifIndex object, defined in MIB-II [3]."
    ::= { ringStationEntry 1 }

ringStationMacAddress OBJECT-TYPE
    SYNTAX MacAddress
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The physical address of this station."
    ::= { ringStationEntry 2 }

ringStationLastNAUN OBJECT-TYPE
    SYNTAX MacAddress
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The physical address of last known NAUN of this
            station."
    ::= { ringStationEntry 3 }

ringStationStationStatus OBJECT-TYPE
    SYNTAX INTEGER {
        active(1),    -- actively participating in ring poll.
        inactive(2),  -- Not participating in ring poll
        forcedRemoval(3) -- Forced off ring by network
                         -- management.
    }
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The status of this station on the ring."
    ::= { ringStationEntry 4 }

ringStationLastEnterTime OBJECT-TYPE
    SYNTAX TimeTicks
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The value of sysUpTime at the time this station
            last entered the ring.  If the time is unknown,
            this value shall be zero."
    ::= { ringStationEntry 5 }

ringStationLastExitTime OBJECT-TYPE
    SYNTAX TimeTicks
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The value of sysUpTime at the time the probe
            detected that this station last exited the ring.
            If the time is unknown, this value shall be zero."
    ::= { ringStationEntry 6 }

ringStationDuplicateAddresses OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The number of times this station experienced a
            duplicate address error."
    ::= { ringStationEntry 7 }

ringStationInLineErrors OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of line errors reported by this
            station in error reporting packets detected by the
            probe."
    ::= { ringStationEntry 8 }

ringStationOutLineErrors OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of line errors reported in error
            reporting packets sent by the nearest active
            downstream neighbor of this station and detected
            by the probe."
    ::= { ringStationEntry 9 }

ringStationInternalErrors OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of adapter internal errors
            reported by this station in error reporting
            packets detected by the probe."

    ::= { ringStationEntry 10 }

ringStationInBurstErrors OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of burst errors reported by this
            station in error reporting packets detected by the
            probe."
    ::= { ringStationEntry 11 }

ringStationOutBurstErrors OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of burst errors reported in
            error reporting packets sent by the nearest active
            downstream neighbor of this station and detected
            by the probe."
    ::= { ringStationEntry 12 }

ringStationACErrors OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of AC (Address Copied) errors
            reported in error reporting packets sent by the
            nearest active downstream neighbor of this station
            and detected by the probe."
    ::= { ringStationEntry 13 }

ringStationAbortErrors OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of abort delimiters reported by
            this station in error reporting packets detected
            by the probe."
    ::= { ringStationEntry 14 }

ringStationLostFrameErrors OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory

    DESCRIPTION
            "The total number of lost frame errors reported by
            this station in error reporting packets detected
            by the probe."
    ::= { ringStationEntry 15 }

ringStationCongestionErrors OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
            "The total number of receive congestion errors
            reported by this station in error reporting
            packets detected by the probe."
    ::= { ringStationEntry 16 }

ringStationFrameCopiedErrors OBJECT-TYPE
    SYNTAX Counter
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION