valid length packet was received at the port and there was at least one occurrence of an invalid data symbol. This can increment only once per valid carrier event. A collision presence at any port of the repeater containing port N, will not cause this attribute to increment. A discontinuity may occur in the value when the value of object rptrMonitorPortLastChange changes. The approximate minimum time for rollover of this counter is 7.4 hours at 100Mb/s." REFERENCE "[IEEE 802.3 Mgt], 30.4.3.1.17, aSymbolErrorDuringPacket." ::= { rptrMonitor100PortEntry 2 } rptrMonitorPortUpper32Octets OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "This object is the number of octets contained in valid frames that have been received on this port, modulo 2**32. That is, it contains the upper 32 bits of a 64-bit octets counter, of which the lower 32 bits are contained in the rptrMonitorPortReadableOctets object. This two-counter mechanism is provided for those network management protocols that do not support 64-bit counters (e.g. SNMP V1) and are used to manage a repeater type of 100Mb/s. Conformance clauses for this MIB are defined such that implementation of this object is not required in a system which does not support 100Mb/s. However, systems with mixed 10 and 100Mb/s ports may implement this object across all ports, including 10Mb/s. If this object is implemented, it must be according to the definition in the first paragraph of this description; that is, the value of this object MUST be a valid count. A discontinuity may occur in the value when the value of object rptrMonitorPortLastChange changes."
::= { rptrMonitor100PortEntry 3 } rptrMonitorPortHCReadableOctets OBJECT-TYPE SYNTAX Counter64 MAX-ACCESS read-only STATUS current DESCRIPTION "This object is the number of octets contained in valid frames that have been received on this port. This counter is incremented by OctetCount for each frame received on this port which has been determined to be a readable frame (i.e., including FCS octets but excluding framing bits and dribble bits). This statistic provides an indicator of the total data transferred. This counter is a 64-bit version of rptrMonitor- PortReadableOctets. It should be used by network management protocols which suppport 64-bit counters (e.g. SNMPv2). Conformance clauses for this MIB are defined such that implementation of this object is not required in a system which does not support 100Mb/s. However, systems with mixed 10 and 100Mb/s ports may implement this object across all ports, including 10Mb/s. If this object is implemented, it must be according to the definition in the first paragraph of this description; that is, the value of this object MUST be a valid count. A discontinuity may occur in the value when the value of object rptrMonitorPortLastChange changes." REFERENCE "[IEEE 802.3 Mgt], 30.4.3.1.5, aReadableOctets." ::= { rptrMonitor100PortEntry 4 } -- New version of statistics at the repeater level. -- -- Statistics objects for each managed repeater -- in the system. rptrMonTable OBJECT-TYPE SYNTAX SEQUENCE OF RptrMonEntry
MAX-ACCESS not-accessible STATUS current DESCRIPTION "A table of information about each non-trivial repeater. The number of entries in this table is the same as the number of entries in the rptrInfoTable. The columnar object rptrInfoLastChange is used to indicate possible discontinuities of counter type columnar objects in this table." ::= { rptrMonitorAllRptrInfo 1 } rptrMonEntry OBJECT-TYPE SYNTAX RptrMonEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "An entry in the table, containing information about a single non-trivial repeater." INDEX { rptrInfoId } ::= { rptrMonTable 1 } RptrMonEntry ::= SEQUENCE { rptrMonTxCollisions Counter32, rptrMonTotalFrames Counter32, rptrMonTotalErrors Counter32, rptrMonTotalOctets Counter32 } rptrMonTxCollisions OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "For a clause 9 (10Mb/s) repeater, this counter is incremented every time the repeater state machine enters the TRANSMIT COLLISION state from any state other than ONE PORT LEFT (Ref: Fig 9-2 [IEEE 802.3 Std]). For a clause 27 repeater, this counter is incremented every time the repeater core state
diagram enters the Jam state as a result of Activity(ALL) > 1 (fig 27-2 [IEEE 802.3 Std]). The approximate minimum time for rollover of this counter is 16 hours in a 10Mb/s repeater and 1.6 hours in a 100Mb/s repeater." REFERENCE "[IEEE 802.3 Mgt], 30.4.1.1.8, aTransmitCollisions" ::= { rptrMonEntry 1 } rptrMonTotalFrames OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of frames of valid frame length that have been received on the ports in this repeater and for which the FCSError and CollisionEvent signals were not asserted. If an implementation can not obtain a count of frames as seen by the repeater itself, this counter may be implemented as the summation of the values of the rptrMonitorPortReadableFrames counters for all of the ports in the repeater. This statistic provides one of the parameters necessary for obtaining the packet error rate. The approximate minimum time for rollover of this counter is 80 hours in a 10Mb/s repeater." ::= { rptrMonEntry 3 } rptrMonTotalErrors OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The total number of errors which have occurred on all of the ports in this repeater. The errors included in this count are the same as those listed for the rptrMonitorPortTotalErrors counter. If an implementation can not obtain a count of these errors as seen by the repeater itself, this counter may be implemented as the summation of the values of the rptrMonitorPortTotalErrors counters for all of the ports in the repeater." ::= { rptrMonEntry 4 } rptrMonTotalOctets OBJECT-TYPE
SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The total number of octets contained in the valid frames that have been received on the ports in this group. If an implementation can not obtain a count of octets as seen by the repeater itself, this counter may be the summation of the values of the rptrMonitorPortReadableOctets counters for all of the ports in the group. This statistic provides an indicator of the total data transferred. The approximate minimum time for rollover of this counter in a 10Mb/s repeater is 58 minutes divided by the number of ports in the repeater. For 100Mb/s repeaters processing traffic at a maximum rate, this counter can roll over in less than 6 minutes divided by the number of ports in the repeater. Since that amount of time could be less than a management station's poll cycle time, in order to avoid a loss of information a management station is advised to also poll the rptrMonUpper32TotalOctets object, or to use the 64-bit counter defined by rptrMonHCTotalOctets instead of the two 32-bit counters." ::= { rptrMonEntry 5 } rptrMon100Table OBJECT-TYPE SYNTAX SEQUENCE OF RptrMon100Entry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A table of additional information about each 100Mb/s repeater, augmenting the entries in the rptrMonTable. Entries exist in this table only for 100Mb/s repeaters. The columnar object rptrInfoLastChange is used to indicate possible discontinuities of counter type columnar objects in this table." ::= { rptrMonitorAllRptrInfo 2 } rptrMon100Entry OBJECT-TYPE SYNTAX RptrMon100Entry MAX-ACCESS not-accessible
STATUS current DESCRIPTION "An entry in the table, containing information about a single 100Mbps repeater." INDEX { rptrInfoId } ::= { rptrMon100Table 1 } RptrMon100Entry ::= SEQUENCE { rptrMonUpper32TotalOctets Counter32, rptrMonHCTotalOctets Counter64 } rptrMonUpper32TotalOctets OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The total number of octets contained in the valid frames that have been received on the ports in this repeater, modulo 2**32. That is, it contains the upper 32 bits of a 64-bit counter, of which the lower 32 bits are contained in the rptrMonTotalOctets object. If an implementation can not obtain a count of octets as seen by the repeater itself, the 64-bit value may be the summation of the values of the rptrMonitorPortReadableOctets counters combined with the corresponding rptrMonitorPortUpper32Octets counters for all of the ports in the repeater. This statistic provides an indicator of the total data transferred within the repeater. This two-counter mechanism is provided for those network management protocols that do not support 64-bit counters (e.g. SNMP V1) and are used to manage a repeater type of 100Mb/s. Conformance clauses for this MIB are defined such that implementation of this object is not required in a system which does not support 100Mb/s. However, systems with mixed 10 and 100Mb/s ports may implement this object across all ports, including 10Mb/s. If this object is implemented, it must be according to the definition in the first
paragraph of this description; that is, the value of this object MUST be a valid count." ::= { rptrMon100Entry 1 } rptrMonHCTotalOctets OBJECT-TYPE SYNTAX Counter64 MAX-ACCESS read-only STATUS current DESCRIPTION "The total number of octets contained in the valid frames that have been received on the ports in this group. If a implementation can not obtain a count of octets as seen by the repeater itself, this counter may be the summation of the values of the rptrMonitorPortReadableOctets counters for all of the ports in the group. This statistic provides an indicator of the total data transferred. This counter is a 64-bit (high-capacity) version of rptrMonUpper32TotalOctets and rptrMonTotalOctets. It should be used by network management protocols which support 64-bit counters (e.g. SNMPv2). Conformance clauses for this MIB are defined such that implementation of this object is not required in a system which does not support 100Mb/s. However, systems with mixed 10 and 100Mb/s ports may implement this object across all ports, including 10Mb/s. If this object is implemented, it must be according to the definition in the first paragraph of this description; that is, the value of this object MUST be a valid count." ::= { rptrMon100Entry 2 } -- -- The Repeater Address Search Table -- -- This table provides an active address tracking -- capability which can be also used to collect the -- necessary information for mapping the topology -- of a network. Note that an NMS is required to have -- read-write access to the table in order to access -- this function. Section 4, "Topology Mapping", -- contains a description of an algorithm which can -- make use of this table, in combination with the
-- forwarding databases of managed bridges/switches -- in the network, to map network topology. -- rptrAddrSearchTable OBJECT-TYPE SYNTAX SEQUENCE OF RptrAddrSearchEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "This table contains one entry per repeater in the system. It defines objects which allow a network management application to instruct an agent to watch for a given MAC address and report which port it was seen on. Only one address search can be in progress on each repeater at any one time. Before starting an address search, a management application should obtain 'ownership' of the entry in rptrAddrSearchTable for the repeater that is to perform the search. This is accomplished with the rptrAddrSearchLock and rptrAddrSearchStatus as follows: try_again: get(rptrAddrSearchLock, rptrAddrSearchStatus) while (rptrAddrSearchStatus != notInUse) { /* Loop waiting for objects to be available*/ short delay get(rptrAddrSearchLock, rptrAddrSearchStatus) } /* Try to claim map objects */ lock_value = rptrAddrSearchLock if ( set(rptrAddrSearchLock = lock_value, rptrAddrSearchStatus = inUse, rptrAddrSearchOwner = 'my-IP-address) == FAILURE) /* Another manager got the lock */ goto try_again /* I have the lock */ set (rptrAddrSearchAddress = <search target>) wait for rptrAddrSearchState to change from none if (rptrAddrSearchState == single) get (rptrAddrSearchGroup, rptrAddrSearchPort)
/* release the lock, making sure not to overwrite anyone else's lock */ set (rptrAddrSearchLock = lock_value+1, rptrAddrSearchStatus = notInUse, rptrAddrSearchOwner = '') A management station first retrieves the values of the appropriate instances of the rptrAddrSearchLock and rptrAddrSearchStatus objects, periodically repeating the retrieval if necessary, until the value of rptrAddrSearchStatus is 'notInUse'. The management station then tries to set the same instance of the rptrAddrSearchLock object to the value it just retrieved, the same instance of the rptrAddrSearchStatus object to 'inUse', and the corresponding instance of rptrAddrSearchOwner to a value indicating itself. If the set operation succeeds, then the management station has obtained ownership of the rptrAddrSearchEntry, and the value of rptrAddrSearchLock is incremented by the agent (as per the semantics of TestAndIncr). Failure of the set operation indicates that some other manager has obtained ownership of the rptrAddrSearchEntry. Once ownership is obtained, the management station can proceed with the search operation. Note that the agent will reset rptrAddrSearchStatus to 'notInUse' if it has been in the 'inUse' state for an abnormally long period of time, to prevent a misbehaving manager from permanently locking the entry. It is suggested that this timeout period be between one and five minutes. When the management station has completed its search operation, it should free the entry by setting the instance of the rptrAddrSearchLock object to the previous value + 1, the instance of the rptrAddrSearchStatus to 'notInUse', and the instance of rptrAddrSearchOwner to a zero length string. This is done to prevent overwriting another station's lock." ::= { rptrAddrTrackRptrInfo 1 } rptrAddrSearchEntry OBJECT-TYPE SYNTAX RptrAddrSearchEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION
"An entry containing objects for invoking an address search on a repeater." INDEX { rptrInfoId } ::= { rptrAddrSearchTable 1 } RptrAddrSearchEntry ::= SEQUENCE { rptrAddrSearchLock TestAndIncr, rptrAddrSearchStatus INTEGER, rptrAddrSearchAddress MacAddress, rptrAddrSearchState INTEGER, rptrAddrSearchGroup Integer32, rptrAddrSearchPort Integer32, rptrAddrSearchOwner OwnerString } rptrAddrSearchLock OBJECT-TYPE SYNTAX TestAndIncr MAX-ACCESS read-write STATUS current DESCRIPTION "This object is used by a management station as an advisory lock for this rptrAddrSearchEntry." ::= { rptrAddrSearchEntry 1 } rptrAddrSearchStatus OBJECT-TYPE SYNTAX INTEGER { notInUse(1), inUse(2) } MAX-ACCESS read-write STATUS current DESCRIPTION "This object is used to indicate that some management station is currently using this rptrAddrSearchEntry. Cooperating managers should set this object to 'notInUse' when they are finished using this entry. The agent will automatically set the value of this object to 'notInUse' if it has been set to 'inUse' for an unusually long period of time." ::= { rptrAddrSearchEntry 2 } rptrAddrSearchAddress OBJECT-TYPE SYNTAX MacAddress MAX-ACCESS read-write STATUS current DESCRIPTION
"This object is used to search for a specified MAC address. When this object is set, an address search begins. This automatically sets the corresponding instance of the rptrAddrSearchState object to 'none' and the corresponding instances of the rptrAddrSearchGroup and rptrAddrSearchPort objects to 0. When a valid frame is received by this repeater with a source MAC address which matches the current value of rptrAddrSearchAddress, the agent will update the corresponding instances of rptrAddrSearchState, rptrAddrSearchGroup and rptrAddrSearchPort to reflect the current status of the search, and the group and port on which the frame was seen." ::= { rptrAddrSearchEntry 3 } rptrAddrSearchState OBJECT-TYPE SYNTAX INTEGER { none(1), single(2), multiple(3) } MAX-ACCESS read-only STATUS current DESCRIPTION "The current state of the MAC address search on this repeater. This object is initialized to 'none' when the corresponding instance of rptrAddrSearchAddress is set. If the agent detects the address on exactly one port, it will set this object to 'single', and set the corresponding instances of rptrAddrSearchGroup and rptrAddrSearchPort to reflect the group and port on which the address was heard. If the agent detects the address on more than one port, it will set this object to 'multiple'." ::= { rptrAddrSearchEntry 4 } rptrAddrSearchGroup OBJECT-TYPE SYNTAX Integer32 (0..2147483647) MAX-ACCESS read-only STATUS current DESCRIPTION "The group from which an error-free frame whose source address is equal to the corresponding instance of rptrAddrSearchAddress has been received. The value of this object is undefined when the corresponding instance of rptrAddrSearchState is
equal to 'none' or 'multiple'." ::= { rptrAddrSearchEntry 5 } rptrAddrSearchPort OBJECT-TYPE SYNTAX Integer32 (0..2147483647) MAX-ACCESS read-only STATUS current DESCRIPTION "The port rom which an error-free frame whose source address is equal to the corresponding instance of rptrAddrSearchAddress has been received. The value of this object is undefined when the corresponding instance of rptrAddrSearchState is equal to 'none' or 'multiple'." ::= { rptrAddrSearchEntry 6 } rptrAddrSearchOwner OBJECT-TYPE SYNTAX OwnerString MAX-ACCESS read-write STATUS current DESCRIPTION "The entity which currently has 'ownership' of this rptrAddrSearchEntry." ::= { rptrAddrSearchEntry 7 } -- -- The Port Address Tracking Table -- -- This table provides a way for a network management -- application to passively gather information (using -- read-only privileges) about which network addresses -- are connected to which ports of a repeater. -- rptrAddrTrackTable OBJECT-TYPE SYNTAX SEQUENCE OF RptrAddrTrackEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "Table of address mapping information about the ports." ::= { rptrAddrTrackPortInfo 1 } rptrAddrTrackEntry OBJECT-TYPE SYNTAX RptrAddrTrackEntry MAX-ACCESS not-accessible STATUS current
DESCRIPTION "An entry in the table, containing address mapping information about a single port." INDEX { rptrAddrTrackGroupIndex, rptrAddrTrackPortIndex } ::= { rptrAddrTrackTable 1 } RptrAddrTrackEntry ::= SEQUENCE { rptrAddrTrackGroupIndex INTEGER, rptrAddrTrackPortIndex INTEGER, rptrAddrTrackLastSourceAddress -- DEPRECATED OBJECT MacAddress, rptrAddrTrackSourceAddrChanges Counter32, rptrAddrTrackNewLastSrcAddress OptMacAddr, rptrAddrTrackCapacity Integer32 } rptrAddrTrackGroupIndex OBJECT-TYPE SYNTAX INTEGER (1..2147483647) MAX-ACCESS read-only STATUS current DESCRIPTION "This object identifies the group containing the port for which this entry contains information." ::= { rptrAddrTrackEntry 1 } rptrAddrTrackPortIndex OBJECT-TYPE SYNTAX INTEGER (1..2147483647) MAX-ACCESS read-only STATUS current DESCRIPTION "This object identifies the port within the group for which this entry contains information." REFERENCE "[IEEE 802.3 Mgt], 30.4.3.1.1, aPortID." ::= { rptrAddrTrackEntry 2 } rptrAddrTrackLastSourceAddress OBJECT-TYPE SYNTAX MacAddress MAX-ACCESS read-only STATUS deprecated DESCRIPTION "********* THIS OBJECT IS DEPRECATED **********
This object is the SourceAddress of the last readable frame (i.e., counted by rptrMonitorPortReadableFrames) received by this port. This object has been deprecated because its value is undefined when no frames have been observed on this port. The replacement object is rptrAddrTrackNewLastSrcAddress." REFERENCE "[IEEE 802.3 Mgt], 30.4.3.1.18, aLastSourceAddress." ::= { rptrAddrTrackEntry 3 } rptrAddrTrackSourceAddrChanges OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "This counter is incremented by one for each time that the rptrAddrTrackLastSourceAddress attribute for this port has changed. This may indicate whether a link is connected to a single DTE or another multi-user segment. A discontinuity may occur in the value when the value of object rptrMonitorPortLastChange changes. The approximate minimum time for rollover of this counter is 81 hours in a 10Mb/s repeater." REFERENCE "[IEEE 802.3 Mgt], 30.4.3.1.19, aSourceAddressChanges." ::= { rptrAddrTrackEntry 4 } rptrAddrTrackNewLastSrcAddress OBJECT-TYPE SYNTAX OptMacAddr MAX-ACCESS read-only STATUS current DESCRIPTION "This object is the SourceAddress of the last readable frame (i.e., counted by rptrMonitorPortReadableFrames) received by this port. If no frames have been received by this port since the agent began monitoring the port activity, the agent shall return a string of length zero." REFERENCE "[IEEE 802.3 Mgt], 30.4.3.1.18, aLastSourceAddress."
::= { rptrAddrTrackEntry 5 } rptrAddrTrackCapacity OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "The maximum number of addresses that can be detected on this port. This value indicates to the maximum number of entries in the rptrExtAddrTrackTable relative to this port. If this object has the value of 1, the agent implements only the LastSourceAddress mechanism described by RFC 1368 or RFC 1516." ::= { rptrAddrTrackEntry 6 } -- Table for multiple addresses per port rptrExtAddrTrackTable OBJECT-TYPE SYNTAX SEQUENCE OF RptrExtAddrTrackEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A table to extend the address tracking table (i.e., rptrAddrTrackTable) with a list of source MAC addresses that were recently received on each port. The number of ports is the same as the number of entries in table rptrPortTable. The number of entries in this table depends on the agent/repeater implementation and the number of different addresses received on each port. The first entry for each port contains the same MAC address that is given by the rptrAddrTrackNewLastSrcAddress for that port. Entries in this table for a particular port are retained when that port is switched from one repeater to another. The ordering of MAC addresses listed for a particular port is implementation dependent." ::= { rptrAddrTrackPortInfo 2 } rptrExtAddrTrackEntry OBJECT-TYPE SYNTAX RptrExtAddrTrackEntry
MAX-ACCESS not-accessible STATUS current DESCRIPTION "A row in the table of extended address tracking information for ports. Entries can not be directly created or deleted via SNMP operations." INDEX { rptrAddrTrackGroupIndex, rptrAddrTrackPortIndex, rptrExtAddrTrackMacIndex } ::= { rptrExtAddrTrackTable 1 } RptrExtAddrTrackEntry ::= SEQUENCE { rptrExtAddrTrackMacIndex Integer32, rptrExtAddrTrackSourceAddress MacAddress } rptrExtAddrTrackMacIndex OBJECT-TYPE SYNTAX Integer32 (1..2147483647) MAX-ACCESS read-only STATUS current DESCRIPTION "The index of a source MAC address seen on the port. The ordering of MAC addresses listed for a particular port is implementation dependent. There is no implied relationship between a particular index and a particular MAC address. The index for a particular MAC address may change without notice." ::= { rptrExtAddrTrackEntry 1 } rptrExtAddrTrackSourceAddress OBJECT-TYPE SYNTAX MacAddress MAX-ACCESS read-only STATUS current DESCRIPTION "The source MAC address from a readable frame (i.e., counted by rptrMonitorPortReadableFrames) recently received by the port." REFERENCE "[IEEE 802.3 Mgt], 30.4.3.1.18, aLastSourceAddress." ::= { rptrExtAddrTrackEntry 2 } -- The Repeater Top "N" Port Group
-- The Repeater Top N Port group is used to prepare reports that -- describe a list of ports ordered by one of the statistics in the -- Repeater Monitor Port Table. The statistic chosen by the -- management station is sampled over a management -- station-specified time interval, making the report rate based. -- The management station also specifies the number of ports that -- are reported. -- -- The rptrTopNPortControlTable is used to initiate the generation -- of a report. The management station may select the parameters -- of such a report, such as which repeater, which statistic, how -- many ports, and the start & stop times of the sampling. When -- the report is prepared, entries are created in the -- rptrTopNPortTable associated with the relevent -- rptrTopNControlEntry. These entries are static for -- each report after it has been prepared. -- Note that counter discontinuities may appear in some -- implementations if ports' assignment to repeaters changes -- during the collection of data for a Top "N" report. -- A management application could read the corresponding -- rptrMonitorPortLastChange timestamp in order to check -- whether a discontinuity occurred. rptrTopNPortControlTable OBJECT-TYPE SYNTAX SEQUENCE OF RptrTopNPortControlEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A table of control records for reports on the top `N' ports for the rate of a selected counter. The number of entries depends on the configuration of the agent. The maximum number of entries is implementation dependent." ::= { rptrTopNPortInfo 1 } rptrTopNPortControlEntry OBJECT-TYPE SYNTAX RptrTopNPortControlEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A set of parameters that control the creation of a report of the top N ports according to several metrics." INDEX { rptrTopNPortControlIndex } ::= { rptrTopNPortControlTable 1 } RptrTopNPortControlEntry ::= SEQUENCE {
rptrTopNPortControlIndex Integer32, rptrTopNPortRepeaterId Integer32, rptrTopNPortRateBase INTEGER, rptrTopNPortTimeRemaining Integer32, rptrTopNPortDuration Integer32, rptrTopNPortRequestedSize Integer32, rptrTopNPortGrantedSize Integer32, rptrTopNPortStartTime TimeStamp, rptrTopNPortOwner OwnerString, rptrTopNPortRowStatus RowStatus } rptrTopNPortControlIndex OBJECT-TYPE SYNTAX Integer32 (1 .. 65535) MAX-ACCESS read-only STATUS current DESCRIPTION "An index that uniquely identifies an entry in the rptrTopNPortControl table. Each such entry defines one top N report prepared for a repeater or system." ::= { rptrTopNPortControlEntry 1 } rptrTopNPortRepeaterId OBJECT-TYPE SYNTAX Integer32 (0..2147483647) MAX-ACCESS read-create STATUS current DESCRIPTION "Identifies the repeater for which a top N report will be prepared (see rptrInfoId). If the value of this object is positive, only ports assigned to this repeater will be used to form the list in which to order the Top N table. If this value is zero, all ports will be eligible for inclusion on the list. The value of this object may not be modified if the associated rptrTopNPortRowStatus object is equal to active(1).
If, for a particular row in this table, the repeater specified by the value of this object goes away (is removed from the rptrInfoTable) while the associated rptrTopNPortRowStatus object is equal to active(1), the row in this table is preserved by the agent but the value of rptrTopNPortRowStatus is changed to notInService(2), and the agent may time out the row if appropriate. If the specified repeater comes back (reappears in the rptrInfoTable) before the row has been timed out, the management station must set the value of the rptrTopNPortRowStatus object back to active(1) if desired (the agent doesn't do this automatically)." ::= { rptrTopNPortControlEntry 2 } rptrTopNPortRateBase OBJECT-TYPE SYNTAX INTEGER { readableFrames(1), readableOctets(2), fcsErrors(3), alignmentErrors(4), frameTooLongs(5), shortEvents(6), runts(7), collisions(8), lateEvents(9), veryLongEvents(10), dataRateMismatches(11), autoPartitions(12), totalErrors(13), isolates(14), symbolErrors(15) } MAX-ACCESS read-create STATUS current DESCRIPTION "The monitored variable, which the rptrTopNPortRate variable is based upon. The value of this object may not be modified if the associated rptrTopNPortRowStatus object has a value of active(1)." ::= { rptrTopNPortControlEntry 3 } rptrTopNPortTimeRemaining OBJECT-TYPE SYNTAX Integer32 (0..2147483647) MAX-ACCESS read-create STATUS current
DESCRIPTION "The number of seconds left in the report currently being collected. When this object is modified by the management station, a new collection is started, possibly aborting a currently running report. The new value is used as the requested duration of this report, which is loaded into the associated rptrTopNPortDuration object. When this object is set to a non-zero value, any associated rptrTopNPortEntries shall be made inaccessible by the agent. While the value of this object is non-zero, it decrements by one per second until it reaches zero. During this time, all associated rptrTopNPortEntries shall remain inaccessible. At the time that this object decrements to zero, the report is made accessible in the rptrTopNPortTable. Thus, the rptrTopNPort table needs to be created only at the end of the collection interval. If the value of this object is set to zero while the associated report is running, the running report is aborted and no associated rptrTopNPortEntries are created." DEFVAL { 0 } ::= { rptrTopNPortControlEntry 4 } rptrTopNPortDuration OBJECT-TYPE SYNTAX Integer32 (0..2147483647) MAX-ACCESS read-only STATUS current DESCRIPTION "The number of seconds that this report has collected during the last sampling interval, or if this report is currently being collected, the number of seconds that this report is being collected during this sampling interval. When the associated rptrTopNPortTimeRemaining object is set, this object shall be set by the agent to the same value and shall not be modified until the next time the rptrTopNPortTimeRemaining is set. This value shall be zero if no reports have been requested for this rptrTopNPortControlEntry."
::= { rptrTopNPortControlEntry 5 } rptrTopNPortRequestedSize OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-create STATUS current DESCRIPTION "The maximum number of repeater ports requested for the Top N Table. When this object is created or modified, the agent should set rptrTopNPortGrantedSize as close to this object as is possible for the particular implementation and available resources." DEFVAL { 10 } ::= { rptrTopNPortControlEntry 6 } rptrTopNPortGrantedSize OBJECT-TYPE SYNTAX Integer32 (0..65535) MAX-ACCESS read-only STATUS current DESCRIPTION "The maximum number of repeater ports in the top N table. When the associated rptrTopNPortRequestedSize object is created or modified, the agent should set this object as closely to the requested value as is possible for the particular implementation and available resources. The agent must not lower this value except as a result of a set to the associated rptrTopNPortRequestedSize object." ::= { rptrTopNPortControlEntry 7 } rptrTopNPortStartTime OBJECT-TYPE SYNTAX TimeStamp MAX-ACCESS read-only STATUS current DESCRIPTION "The value of sysUpTime when this top N report was last started. In other words, this is the time that the associated rptrTopNPortTimeRemaining object was modified to start the requested report. If the report has not yet been started, the value of this object is zero." ::= { rptrTopNPortControlEntry 8 } rptrTopNPortOwner OBJECT-TYPE
SYNTAX OwnerString MAX-ACCESS read-create STATUS current DESCRIPTION "The entity that configured this entry and is using the resources assigned to it." ::= { rptrTopNPortControlEntry 9 } rptrTopNPortRowStatus OBJECT-TYPE SYNTAX RowStatus MAX-ACCESS read-create STATUS current DESCRIPTION "The status of this row. If the value of this object is not equal to active(1), all associated entries in the rptrTopNPortTable shall be deleted by the agent." ::= { rptrTopNPortControlEntry 10 } -- Top "N" reports rptrTopNPortTable OBJECT-TYPE SYNTAX SEQUENCE OF RptrTopNPortEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A table of reports for the top `N' ports based on setting of associated control table entries. The maximum number of entries depends on the number of entries in table rptrTopNPortControlTable and the value of object rptrTopNPortGrantedSize for each entry. For each entry in the rptrTopNPortControlTable, repeater ports with the highest value of rptrTopNPortRate shall be placed in this table in decreasing order of that rate until there is no more room or until there are no more ports." ::= { rptrTopNPortInfo 2 } rptrTopNPortEntry OBJECT-TYPE SYNTAX RptrTopNPortEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION
"A set of statistics for a repeater port that is part of a top N report." INDEX { rptrTopNPortControlIndex, rptrTopNPortIndex } ::= { rptrTopNPortTable 1 } RptrTopNPortEntry ::= SEQUENCE { rptrTopNPortIndex Integer32, rptrTopNPortGroupIndex Integer32, rptrTopNPortPortIndex Integer32, rptrTopNPortRate Gauge32 } rptrTopNPortIndex OBJECT-TYPE SYNTAX Integer32 (1..65535) MAX-ACCESS read-only STATUS current DESCRIPTION "An index that uniquely identifies an entry in the rptrTopNPort table among those in the same report. This index is between 1 and N, where N is the number of entries in this report. Increasing values of rptrTopNPortIndex shall be assigned to entries with decreasing values of rptrTopNPortRate until index N is assigned to the entry with the lowest value of rptrTopNPortRate or there are no more rptrTopNPortEntries. No ports are included in a report where their value of rptrTopNPortRate would be zero." ::= { rptrTopNPortEntry 1 } rptrTopNPortGroupIndex OBJECT-TYPE SYNTAX Integer32 (1..2147483647) MAX-ACCESS read-only STATUS current DESCRIPTION "This object identifes the group containing the port for this entry. (See also object type rptrGroupIndex.)" ::= { rptrTopNPortEntry 2 } rptrTopNPortPortIndex OBJECT-TYPE SYNTAX Integer32 (1..2147483647)
MAX-ACCESS read-only STATUS current DESCRIPTION "The index of the repeater port. (See object type rptrPortIndex.)" ::= { rptrTopNPortEntry 3 } rptrTopNPortRate OBJECT-TYPE SYNTAX Gauge32 MAX-ACCESS read-only STATUS current DESCRIPTION "The amount of change in the selected variable during this sampling interval for the identified port. The selected variable is that port's instance of the object selected by rptrTopNPortRateBase." ::= { rptrTopNPortEntry 4 } -- Notifications for use by Repeaters rptrHealth NOTIFICATION-TYPE OBJECTS { rptrOperStatus } STATUS deprecated DESCRIPTION "********* THIS OBJECT IS DEPRECATED ********** In a system containing a single managed repeater, the rptrHealth notification conveys information related to the operational status of the repeater. It is sent either when the value of rptrOperStatus changes, or upon completion of a non-disruptive test. The rptrHealth notification must contain the rptrOperStatus object. The agent may optionally include the rptrHealthText object in the varBind list. See the rptrOperStatus and rptrHealthText objects for descriptions of the information that is sent. The agent must throttle the generation of consecutive rptrHealth traps so that there is at least a five-second gap between traps of this type. When traps are throttled, they are dropped, not queued for sending at a future time. (Note
that 'generating' a trap means sending to all configured recipients.)" REFERENCE "[IEEE 802.3 Mgt], 30.4.1.3.1, nRepeaterHealth notification." ::= { snmpDot3RptrMgt 0 1 } rptrGroupChange NOTIFICATION-TYPE OBJECTS { rptrGroupIndex } STATUS deprecated DESCRIPTION "********* THIS OBJECT IS DEPRECATED ********** In a system containing a single managed repeater, this notification is sent when a change occurs in the group structure of the repeater. This occurs only when a group is logically or physically removed from or added to a repeater. The varBind list contains the identifier of the group that was removed or added. The agent must throttle the generation of consecutive rptrGroupChange traps for the same group so that there is at least a five-second gap between traps of this type. When traps are throttled, they are dropped, not queued for sending at a future time. (Note that 'generating' a trap means sending to all configured recipients.)" REFERENCE "[IEEE 802.3 Mgt], 30.4.1.3.3, nGroupMapChange notification." ::= { snmpDot3RptrMgt 0 2 } rptrResetEvent NOTIFICATION-TYPE OBJECTS { rptrOperStatus } STATUS deprecated DESCRIPTION "********* THIS OBJECT IS DEPRECATED ********** In a system containing a single managed repeater-unit, the rptrResetEvent notification conveys information related to the operational status of the repeater. This trap is sent on completion of a repeater reset action. A repeater reset action is defined as an a transition to the START state of Fig 9-2 in section 9 [IEEE 802.3 Std], when triggered by a management command (e.g., an SNMP Set on the
rptrReset object). The agent must throttle the generation of consecutive rptrResetEvent traps so that there is at least a five-second gap between traps of this type. When traps are throttled, they are dropped, not queued for sending at a future time. (Note that 'generating' a trap means sending to all configured recipients.) The rptrResetEvent trap is not sent when the agent restarts and sends an SNMP coldStart or warmStart trap. However, it is recommended that a repeater agent send the rptrOperStatus object as an optional object with its coldStart and warmStart trap PDUs. The rptrOperStatus object must be included in the varbind list sent with this trap. The agent may optionally include the rptrHealthText object as well." REFERENCE "[IEEE 802.3 Mgt], 30.4.1.3.2, nRepeaterReset notification." ::= { snmpDot3RptrMgt 0 3 } -- Notifications for repeaters in a multiple-repeater implementation. -- An implementation may send either the single-repeater OR -- multiple-repeater version of these notifications (1 or 4; 2 or 5) -- but not both. rptrInfoHealth NOTIFICATION-TYPE OBJECTS { rptrInfoOperStatus } STATUS current DESCRIPTION "In a system containing multiple managed repeaters, the rptrInfoHealth notification conveys information related to the operational status of a repeater. It is sent either when the value of rptrInfoOperStatus changes, or upon completion of a non-disruptive test. The agent must throttle the generation of consecutive rptrInfoHealth notifications for the same repeater so that there is at least a five-second gap between notifications of this type. When notifications are throttled, they are dropped, not queued for sending at a future time. (Note
that 'generating' a notification means sending to all configured recipients.)" REFERENCE "[IEEE 802.3 Mgt], 30.4.1.3.1, nRepeaterHealth notification." ::= { snmpDot3RptrMgt 0 4 } rptrInfoResetEvent NOTIFICATION-TYPE OBJECTS { rptrInfoOperStatus } STATUS current DESCRIPTION "In a system containing multiple managed repeaters, the rptrInfoResetEvent notification conveys information related to the operational status of a repeater. This notification is sent on completion of a repeater reset action. A repeater reset action is defined as a transition to the START state of Fig 9-2 in section 9 of [IEEE 802.3 Std], when triggered by a management command (e.g., an SNMP Set on the rptrInfoReset object). The agent must throttle the generation of consecutive rptrInfoResetEvent notifications for a single repeater so that there is at least a five-second gap between notifications of this type. When notifications are throttled, they are dropped, not queued for sending at a future time. (Note that 'generating' a notification means sending to all configured recipients.) The rptrInfoResetEvent is not sent when the agent restarts and sends an SNMP coldStart or warmStart trap. However, it is recommended that a repeater agent send the rptrInfoOperStatus object as an optional object with its coldStart and warmStart trap PDUs." REFERENCE "[IEEE 802.3 Mgt], 30.4.1.3.2, nRepeaterReset notification." ::= { snmpDot3RptrMgt 0 5 } -- Conformance information snmpRptrModConf OBJECT IDENTIFIER ::= { snmpRptrMod 1 }
snmpRptrModCompls OBJECT IDENTIFIER ::= { snmpRptrModConf 1 } snmpRptrModObjGrps OBJECT IDENTIFIER ::= { snmpRptrModConf 2 } snmpRptrModNotGrps OBJECT IDENTIFIER ::= { snmpRptrModConf 3 } -- Object groups snmpRptrGrpBasic1516 OBJECT-GROUP OBJECTS { rptrGroupCapacity, rptrOperStatus, rptrHealthText, rptrReset, rptrNonDisruptTest, rptrTotalPartitionedPorts, rptrGroupIndex, rptrGroupDescr, rptrGroupObjectID, rptrGroupOperStatus, rptrGroupLastOperStatusChange, rptrGroupPortCapacity, rptrPortGroupIndex, rptrPortIndex, rptrPortAdminStatus, rptrPortAutoPartitionState, rptrPortOperStatus } STATUS deprecated DESCRIPTION "********* THIS GROUP IS DEPRECATED ********** Basic group from RFCs 1368 and 1516. NOTE: this object group is DEPRECATED and replaced with snmpRptrGrpBasic." ::= { snmpRptrModObjGrps 1 } snmpRptrGrpMonitor1516 OBJECT-GROUP OBJECTS { rptrMonitorTransmitCollisions, rptrMonitorGroupIndex, rptrMonitorGroupTotalFrames, rptrMonitorGroupTotalOctets, rptrMonitorGroupTotalErrors,
rptrMonitorPortGroupIndex, rptrMonitorPortIndex, rptrMonitorPortReadableFrames, rptrMonitorPortReadableOctets, rptrMonitorPortFCSErrors, rptrMonitorPortAlignmentErrors, rptrMonitorPortFrameTooLongs, rptrMonitorPortShortEvents, rptrMonitorPortRunts, rptrMonitorPortCollisions, rptrMonitorPortLateEvents, rptrMonitorPortVeryLongEvents, rptrMonitorPortDataRateMismatches, rptrMonitorPortAutoPartitions, rptrMonitorPortTotalErrors } STATUS deprecated DESCRIPTION "********* THIS GROUP IS DEPRECATED ********** Monitor group from RFCs 1368 and 1516. NOTE: this object group is DEPRECATED and replaced with snmpRptrGrpMonitor." ::= { snmpRptrModObjGrps 2 } snmpRptrGrpAddrTrack1368 OBJECT-GROUP OBJECTS { rptrAddrTrackGroupIndex, rptrAddrTrackPortIndex, rptrAddrTrackLastSourceAddress, rptrAddrTrackSourceAddrChanges } STATUS obsolete DESCRIPTION "Address tracking group from RFC 1368. NOTE: this object group is OBSOLETE and replaced with snmpRptrGrpAddrTrack1516." ::= { snmpRptrModObjGrps 3 } snmpRptrGrpAddrTrack1516 OBJECT-GROUP OBJECTS { rptrAddrTrackGroupIndex, rptrAddrTrackPortIndex, rptrAddrTrackLastSourceAddress, rptrAddrTrackSourceAddrChanges, rptrAddrTrackNewLastSrcAddress } STATUS deprecated DESCRIPTION "********* THIS GROUP IS DEPRECATED **********
Address tracking group from RFC 1516. NOTE: this object group is DEPRECATED and replaced with snmpRptrGrpAddrTrack." ::= { snmpRptrModObjGrps 4 } snmpRptrGrpBasic OBJECT-GROUP OBJECTS { rptrGroupIndex, rptrGroupObjectID, rptrGroupOperStatus, rptrGroupPortCapacity, rptrPortGroupIndex, rptrPortIndex, rptrPortAdminStatus, rptrPortAutoPartitionState, rptrPortOperStatus, rptrPortRptrId, rptrInfoId, rptrInfoRptrType, rptrInfoOperStatus, rptrInfoReset, rptrInfoPartitionedPorts, rptrInfoLastChange } STATUS current DESCRIPTION "Basic group for a system with one or more repeater-units in multi-segment (post-RFC 1516) version of the MIB module." ::= { snmpRptrModObjGrps 5 } snmpRptrGrpMonitor OBJECT-GROUP OBJECTS { rptrMonitorPortGroupIndex, rptrMonitorPortIndex, rptrMonitorPortReadableFrames, rptrMonitorPortReadableOctets, rptrMonitorPortFCSErrors, rptrMonitorPortAlignmentErrors, rptrMonitorPortFrameTooLongs, rptrMonitorPortShortEvents, rptrMonitorPortRunts, rptrMonitorPortCollisions, rptrMonitorPortLateEvents, rptrMonitorPortVeryLongEvents, rptrMonitorPortDataRateMismatches, rptrMonitorPortAutoPartitions, rptrMonitorPortTotalErrors,
rptrMonitorPortLastChange, rptrMonTxCollisions, rptrMonTotalFrames, rptrMonTotalErrors, rptrMonTotalOctets } STATUS current DESCRIPTION "Monitor group for a system with one or more repeater-units in multi-segment (post-RFC 1516) version of the MIB module." ::= { snmpRptrModObjGrps 6 } snmpRptrGrpMonitor100 OBJECT-GROUP OBJECTS { rptrMonitorPortIsolates, rptrMonitorPortSymbolErrors, rptrMonitorPortUpper32Octets, rptrMonUpper32TotalOctets } STATUS current DESCRIPTION "Monitor group for 100Mb/s ports and repeaters in a system with one or more repeater-units in multi-segment (post-RFC 1516) version of the MIB module. Systems which support Counter64 should also implement snmpRptrGrpMonitor100w64." ::= { snmpRptrModObjGrps 7 } snmpRptrGrpMonitor100w64 OBJECT-GROUP OBJECTS { rptrMonitorPortHCReadableOctets, rptrMonHCTotalOctets } STATUS current DESCRIPTION "Monitor group for 100Mb/s ports and repeaters in a system with one or more repeater-units and support for Counter64." ::= { snmpRptrModObjGrps 8 } snmpRptrGrpAddrTrack OBJECT-GROUP OBJECTS { rptrAddrTrackGroupIndex, rptrAddrTrackPortIndex, rptrAddrTrackSourceAddrChanges, rptrAddrTrackNewLastSrcAddress, rptrAddrTrackCapacity } STATUS current DESCRIPTION "Passive address tracking group for post-RFC 1516 version of the MIB module."
::= { snmpRptrModObjGrps 9 } snmpRptrGrpExtAddrTrack OBJECT-GROUP OBJECTS { rptrExtAddrTrackMacIndex, rptrExtAddrTrackSourceAddress } STATUS current DESCRIPTION "Extended passive address tracking group for a system with one or more repeater-units in post-RFC 1516 version of the MIB module." ::= { snmpRptrModObjGrps 10 } snmpRptrGrpRptrAddrSearch OBJECT-GROUP OBJECTS { rptrAddrSearchLock, rptrAddrSearchStatus, rptrAddrSearchAddress, rptrAddrSearchState, rptrAddrSearchGroup, rptrAddrSearchPort, rptrAddrSearchOwner } STATUS current DESCRIPTION "Active MAC address search group and topology mapping support for repeaters." ::= { snmpRptrModObjGrps 11 } snmpRptrGrpTopNPort OBJECT-GROUP OBJECTS { rptrTopNPortControlIndex, rptrTopNPortRepeaterId, rptrTopNPortRateBase, rptrTopNPortTimeRemaining, rptrTopNPortDuration, rptrTopNPortRequestedSize, rptrTopNPortGrantedSize, rptrTopNPortStartTime, rptrTopNPortOwner, rptrTopNPortRowStatus, rptrTopNPortIndex, rptrTopNPortGroupIndex, rptrTopNPortPortIndex, rptrTopNPortRate } STATUS current DESCRIPTION "Top `N' group for repeater ports." ::= { snmpRptrModObjGrps 12 } -- Compliances
snmpRptrModComplRFC1368 MODULE-COMPLIANCE STATUS obsolete DESCRIPTION "Compliance for RFC 1368. NOTE: this module compliance is OBSOLETE and replaced by snmpRptrModComplRFC1516." MODULE -- this module MANDATORY-GROUPS { snmpRptrGrpBasic1516 } GROUP snmpRptrGrpMonitor1516 DESCRIPTION "Implementation of this optional group is recommended for systems which have the instrumentation to do performance monitoring." GROUP snmpRptrGrpAddrTrack1368 DESCRIPTION "Implementation of this group is recommended for systems which have the necessary instrumentation." ::= { snmpRptrModCompls 1 } snmpRptrModComplRFC1516 MODULE-COMPLIANCE STATUS deprecated DESCRIPTION "********* THIS COMPLIANCE IS DEPRECATED ********** Compliance for RFC 1516 and for backwards compatibility with single-repeater, 10Mb/s-only implementations." MODULE -- this module MANDATORY-GROUPS { snmpRptrGrpBasic1516 } GROUP snmpRptrGrpMonitor1516 DESCRIPTION "Implementation of this optional group is recommended for systems which have the instrumentation to do performance monitoring." GROUP snmpRptrGrpAddrTrack1516 DESCRIPTION "Implementation of this group is recommended for systems which have the necessary instrumentation."
::= { snmpRptrModCompls 2 } snmpRptrModCompl MODULE-COMPLIANCE STATUS current DESCRIPTION "Compliance for the multi-segment version of the MIB module for a system with one or more repeater-units." MODULE -- this module MANDATORY-GROUPS { snmpRptrGrpBasic, snmpRptrGrpMonitor, snmpRptrGrpAddrTrack } GROUP snmpRptrGrpMonitor100 DESCRIPTION "Implementation of this group is mandatory for managed systems which contain 100Mb/s repeaters." GROUP snmpRptrGrpMonitor100w64 DESCRIPTION "Implementation of this group is mandatory for managed systems which contain 100Mb/s repeaters and which can support Counter64." GROUP snmpRptrGrpExtAddrTrack DESCRIPTION "Implementation of this group is recommended for systems which have the necessary instrumentation to track MAC addresses of multiple DTEs attached to a single repeater port." GROUP snmpRptrGrpRptrAddrSearch DESCRIPTION "Implementation of this group is recommended for systems which allow read-write access and which have the necessary instrumentation to search all incoming data streams for a particular MAC address." GROUP snmpRptrGrpTopNPort DESCRIPTION "Implementation of this group is recommended for systems which have
the necessary resources to support TopN statistics reporting." ::= { snmpRptrModCompls 3 } END