1 ALARM-MIB DEFINITIONS ::= BEGIN
4 MODULE-IDENTITY, OBJECT-TYPE, NOTIFICATION-TYPE,
5 Integer32, Unsigned32, Gauge32,
6 TimeTicks, Counter32, Counter64,
7 IpAddress, Opaque, mib-2,
9 FROM SNMPv2-SMI -- [RFC2578]
11 RowStatus, RowPointer,
13 FROM SNMPv2-TC -- [RFC2579]
15 FROM SNMP-FRAMEWORK-MIB -- [RFC3411]
16 InetAddressType, InetAddress
17 FROM INET-ADDRESS-MIB -- [RFC3291]
18 MODULE-COMPLIANCE, OBJECT-GROUP,
20 FROM SNMPv2-CONF -- [RFC2580]
22 FROM RMON2-MIB; -- [RFC2021]
24 alarmMIB MODULE-IDENTITY
25 LAST-UPDATED "200409090000Z" -- September 09, 2004
26 ORGANIZATION "IETF Distributed Management Working Group"
28 "WG EMail: disman@ietf.org
29 Subscribe: disman-request@ietf.org
30 http://www.ietf.org/html.charters/disman-charter.html
35 randy_presuhn@mindspring.com
37 Editors: Sharon Chisholm
42 schishol@nortelnetworks.com
46 Atidim Technology Park, Bldg. #3
50 Email: dromasca@avaya.com"
52 "The MIB module describes a generic solution
53 to model alarms and to store the current list
56 Copyright (C) The Internet Society (2004). The
57 initial version of this MIB module was published
58 in RFC 3877. For full legal notices see the RFC
59 itself. Supplementary information may be available on:
60 http://www.ietf.org/copyrights/ianamib.html"
61 REVISION "200409090000Z" -- September 09, 2004
63 "Initial version, published as RFC 3877."
66 alarmObjects OBJECT IDENTIFIER ::= { alarmMIB 1 }
68 alarmNotifications OBJECT IDENTIFIER ::= { alarmMIB 0 }
70 alarmModel OBJECT IDENTIFIER ::= { alarmObjects 1 }
72 alarmActive OBJECT IDENTIFIER ::= { alarmObjects 2 }
74 alarmClear OBJECT IDENTIFIER ::= { alarmObjects 3 }
76 -- Textual Conventions
78 -- ResourceId is intended to be a general textual convention
79 -- that can be used outside of the set of MIBs related to
85 ResourceId ::= TEXTUAL-CONVENTION
88 "A unique identifier for this resource.
90 The type of the resource can be determined by looking
91 at the OID that describes the resource.
93 Resources must be identified in a consistent manner.
94 For example, if this resource is an interface, this
95 object MUST point to an ifIndex and if this resource
96 is a physical entity [RFC2737], then this MUST point
97 to an entPhysicalDescr, given that entPhysicalIndex
98 is not accessible. In general, the value is the
99 name of the instance of the first accessible columnar
100 object in the conceptual row of a table that is
101 meaningful for this resource type, which SHOULD
102 be defined in an IETF standard MIB."
103 SYNTAX OBJECT IDENTIFIER
105 -- LocalSnmpEngineOrZeroLenStr is intended to be a general
106 -- textual convention that can be used outside of the set of
107 -- MIBs related to Alarm Management.
109 LocalSnmpEngineOrZeroLenStr ::= TEXTUAL-CONVENTION
112 "An SNMP Engine ID or a zero-length string. The
113 instantiation of this textual convention will provide
114 guidance on when this will be an SNMP Engine ID and
115 when it will be a zero lengths string"
116 SYNTAX OCTET STRING (SIZE(0 | 5..32))
120 alarmModelLastChanged OBJECT-TYPE
125 "The value of sysUpTime at the time of the last
126 creation, deletion or modification of an entry in
129 If the number and content of entries has been unchanged
130 since the last re-initialization of the local network
131 management subsystem, then the value of this object
138 alarmModelTable OBJECT-TYPE
139 SYNTAX SEQUENCE OF AlarmModelEntry
140 MAX-ACCESS not-accessible
143 "A table of information about possible alarms on the system,
144 and how they have been modelled."
147 alarmModelEntry OBJECT-TYPE
148 SYNTAX AlarmModelEntry
149 MAX-ACCESS not-accessible
152 "Entries appear in this table for each possible alarm state.
153 This table MUST be persistent across system reboots."
154 INDEX { alarmListName, alarmModelIndex, alarmModelState }
155 ::= { alarmModelTable 1 }
157 AlarmModelEntry ::= SEQUENCE {
158 alarmModelIndex Unsigned32,
159 alarmModelState Unsigned32,
160 alarmModelNotificationId OBJECT IDENTIFIER,
161 alarmModelVarbindIndex Unsigned32,
162 alarmModelVarbindValue Integer32,
163 alarmModelDescription SnmpAdminString,
164 alarmModelSpecificPointer RowPointer,
165 alarmModelVarbindSubtree OBJECT IDENTIFIER,
166 alarmModelResourcePrefix OBJECT IDENTIFIER,
167 alarmModelRowStatus RowStatus
170 alarmModelIndex OBJECT-TYPE
171 SYNTAX Unsigned32 (1..4294967295)
172 MAX-ACCESS not-accessible
175 "An integer that acts as an alarm Id
176 to uniquely identify each alarm
177 within the named alarm list. "
178 ::= { alarmModelEntry 1 }
180 alarmModelState OBJECT-TYPE
181 SYNTAX Unsigned32 (1..4294967295)
182 MAX-ACCESS not-accessible
188 "A value of 1 MUST indicate a clear alarm state.
189 The value of this object MUST be less than the
190 alarmModelState of more severe alarm states for
191 this alarm. The value of this object MUST be more
192 than the alarmModelState of less severe alarm states
194 ::= { alarmModelEntry 2 }
196 alarmModelNotificationId OBJECT-TYPE
197 SYNTAX OBJECT IDENTIFIER
198 MAX-ACCESS read-create
201 "The NOTIFICATION-TYPE object identifier of this alarm
202 state transition. If there is no notification associated
203 with this alarm state, the value of this object MUST be
205 DEFVAL { zeroDotZero }
206 ::= { alarmModelEntry 3 }
208 alarmModelVarbindIndex OBJECT-TYPE
210 MAX-ACCESS read-create
213 "The index into the varbind listing of the notification
214 indicated by alarmModelNotificationId which helps
215 signal that the given alarm has changed state.
216 If there is no applicable varbind, the value of this
219 Note that the value of alarmModelVarbindIndex acknowledges
220 the existence of the first two obligatory varbinds in
221 the InformRequest-PDU and SNMPv2-Trap-PDU (sysUpTime.0
222 and snmpTrapOID.0). That is, a value of 2 refers to
225 If the incoming notification is instead an SNMPv1 Trap-PDU,
226 then an appropriate value for sysUpTime.0 or snmpTrapOID.0
227 shall be determined by using the rules in section 3.1 of
230 ::= { alarmModelEntry 4 }
232 alarmModelVarbindValue OBJECT-TYPE
234 MAX-ACCESS read-create
240 "The value that the varbind indicated by
241 alarmModelVarbindIndex takes to indicate
242 that the alarm has entered this state.
244 If alarmModelVarbindIndex has a value of 0, so
245 MUST alarmModelVarbindValue.
248 ::= { alarmModelEntry 5 }
250 alarmModelDescription OBJECT-TYPE
251 SYNTAX SnmpAdminString
252 MAX-ACCESS read-create
255 "A brief description of this alarm and state suitable
256 to display to operators."
258 ::= { alarmModelEntry 6 }
260 alarmModelSpecificPointer OBJECT-TYPE
262 MAX-ACCESS read-create
265 "If no additional, model-specific Alarm MIB is supported by
266 the system the value of this object is `0.0'and attempts
267 to set it to any other value MUST be rejected appropriately.
269 When a model-specific Alarm MIB is supported, this object
270 MUST refer to the first accessible object in a corresponding
271 row of the model definition in one of these model-specific
272 MIB and attempts to set this object to { 0 0 } or any other
273 value MUST be rejected appropriately."
274 DEFVAL { zeroDotZero }
275 ::= { alarmModelEntry 7 }
277 alarmModelVarbindSubtree OBJECT-TYPE
278 SYNTAX OBJECT IDENTIFIER
279 MAX-ACCESS read-create
282 "The name portion of each VarBind in the notification,
283 in order, is compared to the value of this object.
284 If the name is equal to or a subtree of the value
285 of this object, for purposes of computing the value
289 of AlarmActiveResourceID the 'prefix' will be the
290 matching portion, and the 'indexes' will be any
291 remainder. The examination of varbinds ends with
292 the first match. If the value of this object is 0.0,
293 then the first varbind, or in the case of v2, the
294 first varbind after the timestamp and the trap
295 OID, will always be matched.
297 DEFVAL { zeroDotZero }
298 ::= { alarmModelEntry 8 }
300 alarmModelResourcePrefix OBJECT-TYPE
301 SYNTAX OBJECT IDENTIFIER
302 MAX-ACCESS read-create
305 "The value of AlarmActiveResourceId is computed
306 by appending any indexes extracted in accordance
307 with the description of alarmModelVarbindSubtree
308 onto the value of this object. If this object's
309 value is 0.0, then the 'prefix' extracted is used
312 DEFVAL { zeroDotZero }
313 ::= { alarmModelEntry 9 }
315 alarmModelRowStatus OBJECT-TYPE
317 MAX-ACCESS read-create
320 "Control for creating and deleting entries. Entries may be
321 modified while active. Alarms whose alarmModelRowStatus is
322 not active will not appear in either the alarmActiveTable
323 or the alarmClearTable. Setting this object to notInService
324 cannot be used as an alarm suppression mechanism. Entries
325 that are notInService will disappear as described in RFC2579.
327 This row can not be modified while it is being
328 referenced by a value of alarmActiveModelPointer. In these
329 cases, an error of `inconsistentValue' will be returned to
332 This entry may be deleted while it is being
333 referenced by a value of alarmActiveModelPointer. This results
334 in the deletion of this entry and entries in the active alarms
335 referencing this entry via an alarmActiveModelPointer.
340 As all read-create objects in this table have a DEFVAL clause,
341 there is no requirement that any object be explicitly set
342 before this row can become active. Note that a row consisting
343 only of default values is not very meaningful."
344 ::= { alarmModelEntry 10 }
346 -- Active Alarm Table --
348 alarmActiveLastChanged OBJECT-TYPE
353 "The value of sysUpTime at the time of the last
354 creation or deletion of an entry in the alarmActiveTable.
355 If the number of entries has been unchanged since the
356 last re-initialization of the local network management
357 subsystem, then this object contains a zero value."
358 ::= { alarmActive 1 }
360 alarmActiveOverflow OBJECT-TYPE
362 UNITS "active alarms"
366 "The number of active alarms that have not been put into
367 the alarmActiveTable since system restart as a result
368 of extreme resource constraints."
369 ::= { alarmActive 5 }
371 alarmActiveTable OBJECT-TYPE
372 SYNTAX SEQUENCE OF AlarmActiveEntry
373 MAX-ACCESS not-accessible
376 "A table of Active Alarms entries."
377 ::= { alarmActive 2 }
379 alarmActiveEntry OBJECT-TYPE
380 SYNTAX AlarmActiveEntry
381 MAX-ACCESS not-accessible
384 "Entries appear in this table when alarms are raised. They
385 are removed when the alarm is cleared.
387 If under extreme resource constraint the system is unable to
391 add any more entries into this table, then the
392 alarmActiveOverflow statistic will be increased by one."
393 INDEX { alarmListName, alarmActiveDateAndTime,
395 ::= { alarmActiveTable 1 }
397 AlarmActiveEntry ::= SEQUENCE {
398 alarmListName SnmpAdminString,
399 alarmActiveDateAndTime DateAndTime,
400 alarmActiveIndex Unsigned32,
401 alarmActiveEngineID LocalSnmpEngineOrZeroLenStr,
402 alarmActiveEngineAddressType InetAddressType,
403 alarmActiveEngineAddress InetAddress,
404 alarmActiveContextName SnmpAdminString,
405 alarmActiveVariables Unsigned32,
406 alarmActiveNotificationID OBJECT IDENTIFIER,
407 alarmActiveResourceId ResourceId,
408 alarmActiveDescription SnmpAdminString,
409 alarmActiveLogPointer RowPointer,
410 alarmActiveModelPointer RowPointer,
411 alarmActiveSpecificPointer RowPointer }
413 alarmListName OBJECT-TYPE
414 SYNTAX SnmpAdminString (SIZE(0..32))
415 MAX-ACCESS not-accessible
418 "The name of the list of alarms. This SHOULD be the same as
419 nlmLogName if the Notification Log MIB [RFC3014] is supported.
420 This SHOULD be the same as, or contain as a prefix, the
421 applicable snmpNotifyFilterProfileName if the
422 SNMP-NOTIFICATION-MIB DEFINITIONS [RFC3413] is supported.
424 An implementation may allow multiple named alarm lists, up to
425 some implementation-specific limit (which may be none). A
426 zero-length list name is reserved for creation and deletion
427 by the managed system, and MUST be used as the default log
428 name by systems that do not support named alarm lists."
429 ::= { alarmActiveEntry 1 }
431 alarmActiveDateAndTime OBJECT-TYPE
433 MAX-ACCESS not-accessible
436 "The local date and time when the error occurred.
438 This object facilitates retrieving all instances of
442 alarms that have been raised or have changed state
443 since a given point in time.
445 Implementations MUST include the offset from UTC,
446 if available. Implementation in environments in which
447 the UTC offset is not available is NOT RECOMMENDED."
448 ::= { alarmActiveEntry 2 }
450 alarmActiveIndex OBJECT-TYPE
451 SYNTAX Unsigned32 (1..4294967295)
452 MAX-ACCESS not-accessible
455 "A strictly monotonically increasing integer which
456 acts as the index of entries within the named alarm
457 list. It wraps back to 1 after it reaches its
459 ::= { alarmActiveEntry 3 }
461 alarmActiveEngineID OBJECT-TYPE
462 SYNTAX LocalSnmpEngineOrZeroLenStr
466 "The identification of the SNMP engine at which the alarm
467 originated. If the alarm is from an SNMPv1 system this
468 object is a zero length string."
469 ::= { alarmActiveEntry 4 }
471 alarmActiveEngineAddressType OBJECT-TYPE
472 SYNTAX InetAddressType
476 "This object indicates what type of address is stored in
477 the alarmActiveEngineAddress object - IPv4, IPv6, DNS, etc."
478 ::= { alarmActiveEntry 5 }
480 alarmActiveEngineAddress OBJECT-TYPE
485 "The address of the SNMP engine on which the alarm is
488 This object MUST always be instantiated, even if the list
489 can contain alarms from only one engine."
493 ::= { alarmActiveEntry 6 }
495 alarmActiveContextName OBJECT-TYPE
496 SYNTAX SnmpAdminString (SIZE(0..32))
500 "The name of the SNMP MIB context from which the alarm came.
501 For SNMPv1 alarms this is the community string from the Trap.
502 Note that care MUST be taken when selecting community
503 strings to ensure that these can be represented as a
504 well-formed SnmpAdminString. Community or Context names
505 that are not well-formed SnmpAdminStrings will be mapped
506 to zero length strings.
508 If the alarm's source SNMP engine is known not to support
509 multiple contexts, this object is a zero length string."
510 ::= { alarmActiveEntry 7 }
512 alarmActiveVariables OBJECT-TYPE
517 "The number of variables in alarmActiveVariableTable for this
519 ::= { alarmActiveEntry 8 }
521 alarmActiveNotificationID OBJECT-TYPE
522 SYNTAX OBJECT IDENTIFIER
526 "The NOTIFICATION-TYPE object identifier of the alarm
527 state transition that is occurring."
528 ::= { alarmActiveEntry 9 }
530 alarmActiveResourceId OBJECT-TYPE
535 "This object identifies the resource under alarm.
537 If there is no corresponding resource, then
538 the value of this object MUST be 0.0."
539 ::= { alarmActiveEntry 10 }
544 alarmActiveDescription OBJECT-TYPE
545 SYNTAX SnmpAdminString
549 "This object provides a textual description of the
550 active alarm. This text is generated dynamically by the
551 notification generator to provide useful information
552 to the human operator. This information SHOULD
553 provide information allowing the operator to locate
554 the resource for which this alarm is being generated.
555 This information is not intended for consumption by
557 ::= { alarmActiveEntry 11 }
559 alarmActiveLogPointer OBJECT-TYPE
564 "A pointer to the corresponding row in a
565 notification logging MIB where the state change
566 notification for this active alarm is logged.
567 If no log entry applies to this active alarm,
568 then this object MUST have the value of 0.0"
569 ::= { alarmActiveEntry 12 }
571 alarmActiveModelPointer OBJECT-TYPE
576 "A pointer to the corresponding row in the
577 alarmModelTable for this active alarm. This
578 points not only to the alarm model being
579 instantiated, but also to the specific alarm
580 state that is active."
581 ::= { alarmActiveEntry 13 }
583 alarmActiveSpecificPointer OBJECT-TYPE
588 "If no additional, model-specific, Alarm MIB is supported by
589 the system this object is `0.0'. When a model-specific Alarm
590 MIB is supported, this object is the instance pointer to the
591 specific model-specific active alarm list."
595 ::= { alarmActiveEntry 14 }
597 -- Active Alarm Variable Table --
599 alarmActiveVariableTable OBJECT-TYPE
600 SYNTAX SEQUENCE OF AlarmActiveVariableEntry
601 MAX-ACCESS not-accessible
604 "A table of variables to go with active alarm entries."
605 ::= { alarmActive 3 }
607 alarmActiveVariableEntry OBJECT-TYPE
608 SYNTAX AlarmActiveVariableEntry
609 MAX-ACCESS not-accessible
612 "Entries appear in this table when there are variables in
613 the varbind list of a corresponding alarm in
616 Entries appear in this table as though
617 the trap/notification had been transported using a
618 SNMPv2-Trap-PDU, as defined in [RFC3416] - i.e., the
619 alarmActiveVariableIndex 1 will always be sysUpTime
620 and alarmActiveVariableIndex 2 will always be
623 If the incoming notification is instead an SNMPv1 Trap-PDU and
624 the value of alarmModelVarbindIndex is 1 or 2, an appropriate
625 value for sysUpTime.0 or snmpTrapOID.0 shall be determined
626 by using the rules in section 3.1 of [RFC3584]."
627 INDEX { alarmListName, alarmActiveIndex,
628 alarmActiveVariableIndex }
629 ::= { alarmActiveVariableTable 1 }
631 AlarmActiveVariableEntry ::= SEQUENCE {
632 alarmActiveVariableIndex Unsigned32,
633 alarmActiveVariableID OBJECT IDENTIFIER,
634 alarmActiveVariableValueType INTEGER,
635 alarmActiveVariableCounter32Val Counter32,
636 alarmActiveVariableUnsigned32Val Unsigned32,
637 alarmActiveVariableTimeTicksVal TimeTicks,
638 alarmActiveVariableInteger32Val Integer32,
639 alarmActiveVariableOctetStringVal OCTET STRING,
640 alarmActiveVariableIpAddressVal IpAddress,
641 alarmActiveVariableOidVal OBJECT IDENTIFIER,
642 alarmActiveVariableCounter64Val Counter64,
646 alarmActiveVariableOpaqueVal Opaque }
648 alarmActiveVariableIndex OBJECT-TYPE
649 SYNTAX Unsigned32 (1..4294967295)
650 MAX-ACCESS not-accessible
653 "A strictly monotonically increasing integer, starting at
654 1 for a given alarmActiveIndex, for indexing variables
655 within the active alarm variable list. "
656 ::= { alarmActiveVariableEntry 1 }
658 alarmActiveVariableID OBJECT-TYPE
659 SYNTAX OBJECT IDENTIFIER
663 "The alarm variable's object identifier."
664 ::= { alarmActiveVariableEntry 2 }
666 alarmActiveVariableValueType OBJECT-TYPE
681 "The type of the value. One and only one of the value
682 objects that follow is used for a given row in this table,
684 ::= { alarmActiveVariableEntry 3 }
686 alarmActiveVariableCounter32Val OBJECT-TYPE
691 "The value when alarmActiveVariableType is 'counter32'."
692 ::= { alarmActiveVariableEntry 4 }
697 alarmActiveVariableUnsigned32Val OBJECT-TYPE
702 "The value when alarmActiveVariableType is 'unsigned32'."
703 ::= { alarmActiveVariableEntry 5 }
705 alarmActiveVariableTimeTicksVal OBJECT-TYPE
710 "The value when alarmActiveVariableType is 'timeTicks'."
711 ::= { alarmActiveVariableEntry 6 }
713 alarmActiveVariableInteger32Val OBJECT-TYPE
718 "The value when alarmActiveVariableType is 'integer32'."
719 ::= { alarmActiveVariableEntry 7 }
721 alarmActiveVariableOctetStringVal OBJECT-TYPE
722 SYNTAX OCTET STRING (SIZE(0..65535))
726 "The value when alarmActiveVariableType is 'octetString'."
727 ::= { alarmActiveVariableEntry 8 }
729 alarmActiveVariableIpAddressVal OBJECT-TYPE
734 "The value when alarmActiveVariableType is 'ipAddress'."
735 ::= { alarmActiveVariableEntry 9 }
737 alarmActiveVariableOidVal OBJECT-TYPE
738 SYNTAX OBJECT IDENTIFIER
742 "The value when alarmActiveVariableType is 'objectId'."
743 ::= { alarmActiveVariableEntry 10 }
748 alarmActiveVariableCounter64Val OBJECT-TYPE
753 "The value when alarmActiveVariableType is 'counter64'."
754 ::= { alarmActiveVariableEntry 11 }
756 alarmActiveVariableOpaqueVal OBJECT-TYPE
757 SYNTAX Opaque (SIZE(0..65535))
761 "The value when alarmActiveVariableType is 'opaque'.
763 Note that although RFC2578 [RFC2578] forbids the use
764 of Opaque in 'standard' MIB modules, this particular
765 usage is driven by the need to be able to accurately
766 represent any well-formed notification, and justified
767 by the need for backward compatibility."
768 ::= { alarmActiveVariableEntry 12 }
772 alarmActiveStatsTable OBJECT-TYPE
773 SYNTAX SEQUENCE OF AlarmActiveStatsEntry
774 MAX-ACCESS not-accessible
777 "This table represents the alarm statistics
779 ::= { alarmActive 4 }
781 alarmActiveStatsEntry OBJECT-TYPE
782 SYNTAX AlarmActiveStatsEntry
783 MAX-ACCESS not-accessible
786 "Statistics on the current active alarms."
787 INDEX { alarmListName }
789 ::= { alarmActiveStatsTable 1 }
791 AlarmActiveStatsEntry ::=
793 alarmActiveStatsActiveCurrent Gauge32,
794 alarmActiveStatsActives ZeroBasedCounter32,
795 alarmActiveStatsLastRaise TimeTicks,
799 alarmActiveStatsLastClear TimeTicks
802 alarmActiveStatsActiveCurrent OBJECT-TYPE
807 "The total number of currently active alarms on the system."
808 ::= { alarmActiveStatsEntry 1 }
810 alarmActiveStatsActives OBJECT-TYPE
811 SYNTAX ZeroBasedCounter32
815 "The total number of active alarms since system restarted."
816 ::= { alarmActiveStatsEntry 2 }
818 alarmActiveStatsLastRaise OBJECT-TYPE
823 "The value of sysUpTime at the time of the last
824 alarm raise for this alarm list.
825 If no alarm raises have occurred since the
826 last re-initialization of the local network management
827 subsystem, then this object contains a zero value."
828 ::= { alarmActiveStatsEntry 3 }
830 alarmActiveStatsLastClear OBJECT-TYPE
835 "The value of sysUpTime at the time of the last
836 alarm clear for this alarm list.
837 If no alarm clears have occurred since the
838 last re-initialization of the local network management
839 subsystem, then this object contains a zero value."
840 ::= { alarmActiveStatsEntry 4 }
844 alarmClearMaximum OBJECT-TYPE
846 MAX-ACCESS read-write
852 "This object specifies the maximum number of cleared
853 alarms to store in the alarmClearTable. When this
854 number is reached, the cleared alarms with the
855 earliest clear time will be removed from the table."
858 alarmClearTable OBJECT-TYPE
859 SYNTAX SEQUENCE OF AlarmClearEntry
860 MAX-ACCESS not-accessible
863 "This table contains information on
867 alarmClearEntry OBJECT-TYPE
868 SYNTAX AlarmClearEntry
869 MAX-ACCESS not-accessible
872 "Information on a cleared alarm."
873 INDEX { alarmListName, alarmClearDateAndTime,
876 ::= { alarmClearTable 1 }
880 alarmClearIndex Unsigned32,
881 alarmClearDateAndTime DateAndTime,
882 alarmClearEngineID LocalSnmpEngineOrZeroLenStr,
883 alarmClearEngineAddressType InetAddressType,
884 alarmClearEngineAddress InetAddress,
885 alarmClearContextName SnmpAdminString,
886 alarmClearNotificationID OBJECT IDENTIFIER,
887 alarmClearResourceId ResourceId,
888 alarmClearLogIndex Unsigned32,
889 alarmClearModelPointer RowPointer
892 alarmClearIndex OBJECT-TYPE
893 SYNTAX Unsigned32 (1..4294967295)
894 MAX-ACCESS not-accessible
897 "An integer which acts as the index of entries within
901 the named alarm list. It wraps back to 1 after it
902 reaches its maximum value.
904 This object has the same value as the alarmActiveIndex that
905 this alarm instance had when it was active."
906 ::= { alarmClearEntry 1 }
908 alarmClearDateAndTime OBJECT-TYPE
910 MAX-ACCESS not-accessible
913 "The local date and time when the alarm cleared.
915 This object facilitates retrieving all instances of
916 alarms that have been cleared since a given point in time.
918 Implementations MUST include the offset from UTC,
919 if available. Implementation in environments in which
920 the UTC offset is not available is NOT RECOMMENDED."
921 ::= { alarmClearEntry 2 }
923 alarmClearEngineID OBJECT-TYPE
924 SYNTAX LocalSnmpEngineOrZeroLenStr
928 "The identification of the SNMP engine at which the alarm
929 originated. If the alarm is from an SNMPv1 system this
930 object is a zero length string."
931 ::= { alarmClearEntry 3 }
933 alarmClearEngineAddressType OBJECT-TYPE
934 SYNTAX InetAddressType
938 "This object indicates what type of address is stored in
939 the alarmActiveEngineAddress object - IPv4, IPv6, DNS, etc."
940 ::= { alarmClearEntry 4 }
942 alarmClearEngineAddress OBJECT-TYPE
947 "The Address of the SNMP engine on which the alarm was
948 occurring. This is used to identify the source of an SNMPv1
952 trap, since an alarmActiveEngineId cannot be extracted from the
955 This object MUST always be instantiated, even if the list
956 can contain alarms from only one engine."
957 ::= { alarmClearEntry 5 }
959 alarmClearContextName OBJECT-TYPE
960 SYNTAX SnmpAdminString (SIZE(0..32))
964 "The name of the SNMP MIB context from which the alarm came.
965 For SNMPv1 traps this is the community string from the Trap.
966 Note that care needs to be taken when selecting community
967 strings to ensure that these can be represented as a
968 well-formed SnmpAdminString. Community or Context names
969 that are not well-formed SnmpAdminStrings will be mapped
970 to zero length strings.
972 If the alarm's source SNMP engine is known not to support
973 multiple contexts, this object is a zero length string."
974 ::= { alarmClearEntry 6 }
976 alarmClearNotificationID OBJECT-TYPE
977 SYNTAX OBJECT IDENTIFIER
981 "The NOTIFICATION-TYPE object identifier of the alarm
983 ::= { alarmClearEntry 7 }
985 alarmClearResourceId OBJECT-TYPE
990 "This object identifies the resource that was under alarm.
992 If there is no corresponding resource, then
993 the value of this object MUST be 0.0."
994 ::= { alarmClearEntry 8 }
996 alarmClearLogIndex OBJECT-TYPE
997 SYNTAX Unsigned32 (0..4294967295)
1004 "This number MUST be the same as the log index of the
1005 applicable row in the notification log MIB, if it exists.
1006 If no log index applies to the trap, then this object
1007 MUST have the value of 0."
1008 ::= { alarmClearEntry 9 }
1010 alarmClearModelPointer OBJECT-TYPE
1012 MAX-ACCESS read-only
1015 "A pointer to the corresponding row in the
1016 alarmModelTable for this cleared alarm."
1017 ::= { alarmClearEntry 10 }
1021 alarmActiveState NOTIFICATION-TYPE
1022 OBJECTS { alarmActiveModelPointer,
1023 alarmActiveResourceId }
1026 "An instance of the alarm indicated by
1027 alarmActiveModelPointer has been raised
1028 against the entity indicated by
1029 alarmActiveResourceId.
1031 The agent must throttle the generation of
1032 consecutive alarmActiveState traps so that there is at
1033 least a two-second gap between traps of this
1034 type against the same alarmActiveModelPointer and
1035 alarmActiveResourceId. When traps are throttled,
1036 they are dropped, not queued for sending at a future time.
1038 A management application should periodically check
1039 the value of alarmActiveLastChanged to detect any
1040 missed alarmActiveState notification-events, e.g.,
1041 due to throttling or transmission loss."
1042 ::= { alarmNotifications 2 }
1044 alarmClearState NOTIFICATION-TYPE
1045 OBJECTS { alarmActiveModelPointer,
1046 alarmActiveResourceId }
1049 "An instance of the alarm indicated by
1050 alarmActiveModelPointer has been cleared against
1054 the entity indicated by alarmActiveResourceId.
1056 The agent must throttle the generation of
1057 consecutive alarmActiveClear traps so that there is at
1058 least a two-second gap between traps of this
1059 type against the same alarmActiveModelPointer and
1060 alarmActiveResourceId. When traps are throttled,
1061 they are dropped, not queued for sending at a future time.
1063 A management application should periodically check
1064 the value of alarmActiveLastChanged to detect any
1065 missed alarmClearState notification-events, e.g.,
1066 due to throttling or transmission loss."
1067 ::= { alarmNotifications 3 }
1071 alarmConformance OBJECT IDENTIFIER ::= { alarmMIB 2 }
1073 alarmCompliances OBJECT IDENTIFIER ::= { alarmConformance 1 }
1075 alarmCompliance MODULE-COMPLIANCE
1078 "The compliance statement for systems supporting
1080 MODULE -- this module
1085 GROUP alarmActiveStatsGroup
1087 "This group is optional."
1088 GROUP alarmClearGroup
1090 "This group is optional."
1091 GROUP alarmNotificationsGroup
1093 "This group is optional."
1094 ::= { alarmCompliances 1 }
1096 alarmGroups OBJECT IDENTIFIER ::= { alarmConformance 2 }
1098 alarmModelGroup OBJECT-GROUP
1100 alarmModelLastChanged,
1101 alarmModelNotificationId,
1105 alarmModelVarbindIndex,
1106 alarmModelVarbindValue,
1107 alarmModelDescription,
1108 alarmModelSpecificPointer,
1109 alarmModelVarbindSubtree,
1110 alarmModelResourcePrefix,
1115 "Alarm model group."
1116 ::= { alarmGroups 1}
1118 alarmActiveGroup OBJECT-GROUP
1120 alarmActiveLastChanged,
1121 alarmActiveOverflow,
1122 alarmActiveEngineID,
1123 alarmActiveEngineAddressType,
1124 alarmActiveEngineAddress,
1125 alarmActiveContextName,
1126 alarmActiveVariables,
1127 alarmActiveNotificationID,
1128 alarmActiveResourceId,
1129 alarmActiveDescription,
1130 alarmActiveLogPointer,
1131 alarmActiveModelPointer,
1132 alarmActiveSpecificPointer,
1133 alarmActiveVariableID,
1134 alarmActiveVariableValueType,
1135 alarmActiveVariableCounter32Val,
1136 alarmActiveVariableUnsigned32Val,
1137 alarmActiveVariableTimeTicksVal,
1138 alarmActiveVariableInteger32Val,
1139 alarmActiveVariableOctetStringVal,
1140 alarmActiveVariableIpAddressVal,
1141 alarmActiveVariableOidVal,
1142 alarmActiveVariableCounter64Val,
1143 alarmActiveVariableOpaqueVal
1147 "Active Alarm list group."
1148 ::= { alarmGroups 2}
1150 alarmActiveStatsGroup OBJECT-GROUP
1152 alarmActiveStatsActives,
1156 alarmActiveStatsActiveCurrent,
1157 alarmActiveStatsLastRaise,
1158 alarmActiveStatsLastClear
1162 "Active alarm summary group."
1163 ::= { alarmGroups 3}
1165 alarmClearGroup OBJECT-GROUP
1169 alarmClearEngineAddressType,
1170 alarmClearEngineAddress,
1171 alarmClearContextName,
1172 alarmClearNotificationID,
1173 alarmClearResourceId,
1175 alarmClearModelPointer
1179 "Cleared alarm group."
1180 ::= { alarmGroups 4}
1182 alarmNotificationsGroup NOTIFICATION-GROUP
1183 NOTIFICATIONS { alarmActiveState, alarmClearState }
1186 "The collection of notifications that can be used to
1187 model alarms for faults lacking pre-existing
1188 notification definitions."
1189 ::= { alarmGroups 6 }