📄 rfc1230.mib
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DESCRIPTION "If the priority scheme is being used, this value specifies a limit on how long a station can transmit frames at access class 2. The limit is measured from the time the station is able to start transmitting frames at this access class on one rotation, to the time it must stop transmitting frames at this access class on the next rotation. If the priority scheme is not being used, this object has the value 0." ::= { dot4Entry 12 } dot4TargetRotTimeClass0 OBJECT-TYPE SYNTAX OctetTime ACCESS read-only STATUS mandatory DESCRIPTION "If the priority scheme is being used, this value specifies a limit on how long a station can transmit frames at access class 0. The limit is measured from the time the station is able to start transmitting frames at this access class on one rotation, to the time it must stop transmitting frames at this access class on the next rotation. If the priority scheme is not being used, this object has the value 0." ::= { dot4Entry 13 } dot4TargetRotTimeRingMaint OBJECT-TYPE SYNTAX OctetTime ACCESS read-only STATUS mandatory DESCRIPTION "A value used to limit the duration of a token rotation. If the duration of a token rotation exceeds this value, the station will not open the response window to solicit for a new successor." ::= { dot4Entry 14 } dot4RingMaintTimerInitValue OBJECT-TYPE SYNTAX OctetTime ACCESS read-only STATUS mandatory DESCRIPTION "The value to which the dot4TargetRotTimeRingMaint is set, each time the station enters the ring. A large value will cause the station to solicit successors immediately upon entry to the ring; a value of zero will cause the station to defer this solicitation for at least one token rotation." ::= { dot4Entry 15 } dot4MaxInterSolicitCount OBJECT-TYPE SYNTAX INTEGER (16..255) ACCESS read-only STATUS mandatory DESCRIPTION "The maximum number of consecutive token rotations without soliciting for a successor. If this count expires, the station opens the response window to solicit for a successor (providing the duration of the current token rotation has not exceeded dot4TargetRotTimeRingMaint). The least significant two bits of the count are determined randomly by the station on a per-use basis." ::= { dot4Entry 16 } dot4MaxRetries OBJECT-TYPE SYNTAX INTEGER (0..7) ACCESS read-only STATUS mandatory DESCRIPTION "The maximum number of retries of a Request-with-Response (RWR) frame. If the RWR option is not in use, this object has the value 0." ::= { dot4Entry 17 } dot4MinPostSilencePreambLen OBJECT-TYPE SYNTAX INTEGER ACCESS read-only STATUS mandatory DESCRIPTION "The minimum number of octets of preamble on the first frame transmitted by this station after a period of 'transmitted' silence." ::= { dot4Entry 18 } dot4StandardRevision OBJECT-TYPE SYNTAX INTEGER { rev2(2) } ACCESS read-only STATUS mandatory DESCRIPTION "The Revision number of the 802.4 standard implemented by this station." ::= { dot4Entry 19 } -- 802.4 Initialization Table -- This table contains the parameter information used by an -- 802.4 interface as the values to be assigned to its -- operational parameters upon initialization. It is -- mandatory that systems having 802.4 interfaces implement -- this table. dot4InitTable OBJECT-TYPE SYNTAX SEQUENCE OF Dot4InitEntry ACCESS not-accessible STATUS mandatory DESCRIPTION "This table contains Token Bus initialization parameters, one entry per 802.4 interface." ::= { dot4 2 } dot4InitEntry OBJECT-TYPE SYNTAX Dot4InitEntry ACCESS not-accessible STATUS mandatory DESCRIPTION "A list of Token Bus initialization parameters for an 802.4 interface." INDEX { dot4InitIfIndex } ::= { dot4InitTable 1 } Dot4InitEntry ::= SEQUENCE { dot4InitIfIndex INTEGER, dot4InitSlotTime OctetTime, dot4InitMaxInterSolicitCount INTEGER (16..255), dot4InitMaxRetries INTEGER (0..7), dot4InitHiPriTokenHoldTime OctetTime, dot4InitTargetRotTimeClass4 OctetTime, dot4InitTargetRotTimeClass2 OctetTime, dot4InitTargetRotTimeClass0 OctetTime, dot4InitTargetRotTimeRingMaint OctetTime, dot4InitRingMaintTimerInitValue OctetTime, dot4InitMinPostSilencePreambLen INTEGER, dot4InitInRingDesired INTEGER } dot4InitIfIndex OBJECT-TYPE SYNTAX INTEGER ACCESS read-only STATUS mandatory DESCRIPTION "The value of this object identifies the 802.4 interface for which this entry contains management information. The value of this object for a particular interface has the same value as the ifIndex object, defined in [4,6], for the same interface." ::= { dot4InitEntry 1 } dot4InitSlotTime OBJECT-TYPE SYNTAX OctetTime ACCESS read-write STATUS mandatory DESCRIPTION "The value assigned to the object dot4SlotTime when the station is initialized." ::= { dot4InitEntry 2 } dot4InitMaxInterSolicitCount OBJECT-TYPE SYNTAX INTEGER (16..255) ACCESS read-write STATUS mandatory DESCRIPTION "The value assigned to the object dot4MaxInterSolicitCount when the station is initialized." ::= { dot4InitEntry 3 } dot4InitMaxRetries OBJECT-TYPE SYNTAX INTEGER (0..7) ACCESS read-write STATUS mandatory DESCRIPTION "The value assigned to the object dot4MaxRetries when the station is initialized." ::= { dot4InitEntry 4 } dot4InitHiPriTokenHoldTime OBJECT-TYPE SYNTAX OctetTime ACCESS read-write STATUS mandatory DESCRIPTION "The value assigned to the object dot4HiPriTokenHoldTime when the station is initialized." ::= { dot4InitEntry 5 } dot4InitTargetRotTimeClass4 OBJECT-TYPE SYNTAX OctetTime ACCESS read-write STATUS mandatory DESCRIPTION "The value assigned to the object dot4TargetRotTimeClass4 when the station is initialized." ::= { dot4InitEntry 6 } dot4InitTargetRotTimeClass2 OBJECT-TYPE SYNTAX OctetTime ACCESS read-write STATUS mandatory DESCRIPTION "The value assigned to the object dot4TargetRotTimeClass2 when the station is initialized." ::= { dot4InitEntry 7 } dot4InitTargetRotTimeClass0 OBJECT-TYPE SYNTAX OctetTime ACCESS read-write STATUS mandatory DESCRIPTION "The value assigned to the object dot4TargetRotTimeClass0 when the station is initialized." ::= { dot4InitEntry 8 } dot4InitTargetRotTimeRingMaint OBJECT-TYPE SYNTAX OctetTime ACCESS read-write STATUS mandatory DESCRIPTION "The value assigned to the object dot4TargetRotTimeRingMaint when the station is initialized." ::= { dot4InitEntry 9 } dot4InitRingMaintTimerInitValue OBJECT-TYPE SYNTAX OctetTime ACCESS read-write STATUS mandatory DESCRIPTION "The value assigned to the object dot4RingMaintTimerInitValue when the station is initialized." ::= { dot4InitEntry 10 } dot4InitMinPostSilencePreambLen OBJECT-TYPE SYNTAX INTEGER ACCESS read-write STATUS mandatory DESCRIPTION "The value assigned to the object dot4MinPostSilencePreambLen when the station is initialized." ::= { dot4InitEntry 11 } dot4InitInRingDesired OBJECT-TYPE SYNTAX INTEGER { inRing(1), outOfRing(2) }
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