MIBs Depot

ENTERASYS-LINK-FLAP-MIB

Registered at
1.3.6.1.4.1.5624.1.2.52
Last updated
2009-10-16 12:53
Organization
Enterasys Networks, Inc
Revisions
2009-10-16 12:53, 2004-08-20 14:47
Namespace
enterasys
Source file
ENTERASYS-LINK-FLAP-MIB
Digest
sha256:a1a10982e68752c8e8bf50ca07a360bfa45f91867c4521c097bc528983fcad8c

Description

This is the MIB module for Enterasys Link Flap Detection, a mechanism to automatically limit the effect of frequent link state transitions on Enterasys devices.

Contact

Postal: Enterasys Networks 50 Minuteman Rd. Andover, MA 01810-1008 USA Phone: +1 978 684 1000 E-mail: support@enterasys.com WWW: http://www.enterasys.com

Imports

FromSymbols
ENTERASYS-MIB-NAMESetsysModules
IF-MIBifIndex, ifName
P-BRIDGE-MIBEnabledStatus
SNMPv2-CONFMODULE-COMPLIANCE, NOTIFICATION-GROUP, OBJECT-GROUP
SNMPv2-SMIGauge32, MODULE-IDENTITY, NOTIFICATION-TYPE, OBJECT-IDENTITY, OBJECT-TYPE, Unsigned32, iso
SNMPv2-TCDisplayString, TEXTUAL-CONVENTION, TruthValue

Imported by

Nothing in this corpus imports this module.

Load order

Every file a consumer needs in order to load this module, dependencies first.

BRIDGE-MIB
ENTERASYS-LINK-FLAP-MIB
ENTERASYS-MIB-NAMES
IANAifType-MIB
IF-MIB
P-BRIDGE-MIB
SNMPv2-CONF
SNMPv2-MIB
SNMPv2-SMI
SNMPv2-TC

Textual conventions

NameOIDSyntaxAccessStatus
LinkFlapIntfAction
TEXTUAL-CONVENTION
The possible actions that the Link Flap feature can take when link flap activity exceeds the associated action limits. disableInterface(0) - Operationally disable the interface, ifOperStatus for the interface MUST go into the 'down' state, and MUST remain in that state until the associated etsysLinkFlapIntfStatus is set to operational, the Link Flap feature is disabled, or the device is reset. generateSyslogEntry(1) - Generate the respective device log entry. generateNotification(2) - Generate the respective SNMP notification. The 'generateNotification(2)' will always be performed if it is a selected action, is globally enabled, and does not exceed the global rate limit for such notifications. It MUST be generated in such a way that the information in the notification indicates the condition on the interface after any other indicated action has been taken.
current

Objects

NameOIDSyntaxAccessStatus
etsysLinkFlapObjects
OBJECT-IDENTITY
1.3.6.1.4.1.5624.1.2.52.1
etsysLinkFlapNotificationBranch
OBJECT-IDENTITY
1.3.6.1.4.1.5624.1.2.52.1.0
etsysLinkFlapSystemBranch
OBJECT-IDENTITY
1.3.6.1.4.1.5624.1.2.52.1.1
etsysLinkFlapSystemState
OBJECT-TYPE
The current state of the active part of the Link Flap feature. enabled (1) - All supported aspects of Link Flap are operational. disabled (2) - Link Flap is configurable but no actions are taken. All statistical information is still gathered and available. When this object is set to disabled the Link Flap feature MUST release its control on all interfaces. Any interfaces which the Link Flap feature had operationally held in the 'down' state MUST be allowed to attain their currently correct operational state. Maintaining the value of this object across agent reboots is REQUIRED.
1.3.6.1.4.1.5624.1.2.52.1.1.1EnabledStatusread-writecurrent
etsysLinkFlapSystemSupportedActions
OBJECT-TYPE
The supported actions that the Link Flap feature can take when link flap activity exceeds the associated threshold on this interface. disableInterface(0) - Capability to set the interface operational status to 'down'. generateSyslogEntry(1) - Capability to create syslog messages. generateNotification(2) - Capability to generate SNMP notifications. Please see the LinkFlapIntfAction textual convention defined in this MIB.
1.3.6.1.4.1.5624.1.2.52.1.1.2LinkFlapIntfActionread-onlycurrent
etsysLinkFlapSystemLinkFlapMaximum
OBJECT-TYPE
The greatest number of linkdown events which can occur per ten second interval. This is an implementation-specific parameter which will determine the allowable values of etsysLinkFlapIntfCountThreshold and etsysLinkFlapIntfTimeInterval. Setting either one of these such that the ratio of etsysLinkFlapIntfCountThreshold to etsysLinkFlapIntfTimeInterval would become greater than etsysLinkFlapSystemLinkFlapMaximum will result in the set operation failing with an inconsistentValue error.
1.3.6.1.4.1.5624.1.2.52.1.1.3Unsigned32read-onlycurrent
etsysLinkFlapInterfaceBranch
OBJECT-IDENTITY
1.3.6.1.4.1.5624.1.2.52.1.2
etsysLinkFlapInterfaceTable
OBJECT-TYPE
A table that provides for the configuration, status, and statistics related to, the Link Flap feature on a per interface basis.
1.3.6.1.4.1.5624.1.2.52.1.2.1not-accessiblecurrent
etsysLinkFlapInterfaceEntry
OBJECT-TYPE
The configuration, status, and statistics related to, the Link Flap feature for an individual interface.
1.3.6.1.4.1.5624.1.2.52.1.2.1.1not-accessiblecurrent
etsysLinkFlapIntfEnabledStatus
OBJECT-TYPE
The enable state of Link Flap on this interface. Transitioning from enabled(1) to disabled(2) will disable the active part of the Link Flap feature as defined for the etsysLinkFlapSystemState object on this interface. In this event the agent MUST: 1) Release its control on this interface. If the interface had been operationally held in the 'down' state, then the interface MUST be allowed to attain its currently correct operational state. 2) etsysLinkFlapIntfOperStatus MUST be set to operational(1). 3) The objects etsysLinkFlapIntfLinkdownCountCurrent etsysLinkFlapIntfLinkdownCountTotal etsysLinkFlapIntfCurrentElapsed MUST continue to accrue value as events occur. In transitioning from disabled(2) to enabled(1) the objects: etsysLinkFlapIntfLinkdownCountCurrent etsysLinkFlapIntfCurrentElapsed MUST be initialized at 0 (zero) for this interface. Maintaining the value of this object across agent reboots is REQUIRED.
1.3.6.1.4.1.5624.1.2.52.1.2.1.1.1INTEGER {enabled(1), disabled(2)}read-writecurrent
etsysLinkFlapIntfAction
OBJECT-TYPE
The configured actions that the Link Flap feature can take when link flap activity exceeds the associated threshold on this interface. disableInterface(0) - Interface operational status set to 'down'. generateSyslogEntry(1) - Descriptive syslog message generated generateNotification(2) - SNMP notification generated. Maintaining the value of this object across agent reboots is REQUIRED.
1.3.6.1.4.1.5624.1.2.52.1.2.1.1.2LinkFlapIntfActionread-writecurrent
etsysLinkFlapIntfOperStatus
OBJECT-TYPE
The current status of the interface with respect to Link Flap detection. A read of operational(1) indicates that the Link Flap feature has not taken any action to operationally limit this interface. A read of disabled(2) indicates that the Link Flap feature has taken action to operationally disable this interface due to excessive link state transitions. Setting this object to operational(1) when it is disabled(2) will cause Link Flap to release its control which is keeping this interface operationally disabled. Any other write of this object will have no effect. Maintaining the value of this object across agent reboots is NOT RECOMMENDED.
1.3.6.1.4.1.5624.1.2.52.1.2.1.1.3INTEGER {operational(1), disabled(2)}read-writecurrent
etsysLinkFlapIntfClearStats
OBJECT-TYPE
When set to true(1) the following objects: etsysLinkFlapIntfLinkdownCountCurrent etsysLinkFlapIntfLinkdownCountTotal etsysLinkFlapIntfLinkFlapViolations in this row of the etsysLinkFlapInterfaceTable MUST be set to 0 (zero). Setting this object to false(2) will have no effect. When read this object will always return false(2). Maintaining the value of this object across agent reboots is NOT RECOMMENDED.
1.3.6.1.4.1.5624.1.2.52.1.2.1.1.4TruthValueread-writecurrent
etsysLinkFlapIntfCountThreshold
OBJECT-TYPE
The threshold count of link state transitions, which if exceeded within time limit etsysLinkFlapIntfTimeInterval, necessitates actions specified in LinkFlapIntfAction. Setting etsysLinkFlapIntfCountThreshold such that the ratio of etsysLinkFlapIntfCountThreshold to etsysLinkFlapIntfTimeInterval would become greater than etsysLinkFlapSystemLinkFlapMaximum will result in the set operation failing with an inconsistentValue error. Maintaining the value of this object across agent reboots is REQUIRED
1.3.6.1.4.1.5624.1.2.52.1.2.1.1.5Unsigned32read-writecurrent
etsysLinkFlapIntfTimeInterval
OBJECT-TYPE
The time period during which link state transitions accrue toward the threshold count etsysLinkFlapIntfCountThreshold. Setting etsysLinkFlapIntfTimeInterval such that the ratio of etsysLinkFlapIntfCountThreshold to etsysLinkFlapIntfTimeInterval would become greater than etsysLinkFlapSystemLinkFlapMaximum will result in the set operation failing with an inconsistentValue error. Note that one special value, 0 (zero) of the etsysLinkFlapIntfTimeInterval is used to specify that etsysLinkFlapIntfTimeInterval is unbounded. Maintaining the value of this object across agent reboots is REQUIRED
1.3.6.1.4.1.5624.1.2.52.1.2.1.1.6Unsigned32 (0 | 1..4294967295)read-writecurrent
etsysLinkFlapIntfDownTime
OBJECT-TYPE
The time period during which the violating interface operational status may be held to 'down' by the LinkFlap functionality. Note that one special value, 0 (zero) of the etsysLinkFlapIntfDownTime is used to specify that etsysLinkFlapIntfDownTime is unbounded. Maintaining the value of this object across agent reboots is REQUIRED
1.3.6.1.4.1.5624.1.2.52.1.2.1.1.7Unsigned32 (0 | 1..4294967295)read-writecurrent
etsysLinkFlapIntfLinkdownCountCurrent
OBJECT-TYPE
The current number of link state transitions accrued during the current monitor interval. This information is always available and current. Maintaining the value of this object across agent reboots is NOT RECOMMENDED.
1.3.6.1.4.1.5624.1.2.52.1.2.1.1.8Gauge32read-onlycurrent
etsysLinkFlapIntfLinkdownCountTotal
OBJECT-TYPE
The total number of link state transitions accrued on this interface. Discontinuities in the value of this counter can occur at re-initialization of the management system, and at other times as indicated by the value of ifCounterDiscontinuityTime. This information is always available and current. Maintaining the value of this object across agent reboots is NOT RECOMMENDED.
1.3.6.1.4.1.5624.1.2.52.1.2.1.1.9Gauge32read-onlycurrent
etsysLinkFlapIntfCurrentElapsed
OBJECT-TYPE
The current number of completed system ticks accrued on this interface during the current monitor interval. Discontinuities in the value of this counter can occur at re-initialization of the management system, and at other times as indicated by the value of ifCounterDiscontinuityTime. This information is always available and current. Maintaining the value of this object across agent reboots is NOT RECOMMENDED.
1.3.6.1.4.1.5624.1.2.52.1.2.1.1.10Unsigned32read-onlycurrent
etsysLinkFlapIntfLinkFlapViolations
OBJECT-TYPE
The total number of link flap violations accrued on this interface. Discontinuities in the value of this counter can occur at re-initialization of the management system, and at other times as indicated by the value of ifCounterDiscontinuityTime. This information is always available and current. Maintaining the value of this object across agent reboots is NOT RECOMMENDED.
1.3.6.1.4.1.5624.1.2.52.1.2.1.1.11Gauge32read-onlycurrent
etsysLinkFlapConformance
OBJECT-IDENTITY
1.3.6.1.4.1.5624.1.2.52.2
etsysLinkFlapGroups
OBJECT-IDENTITY
1.3.6.1.4.1.5624.1.2.52.2.1
etsysLinkFlapCompliances
OBJECT-IDENTITY
1.3.6.1.4.1.5624.1.2.52.2.2

Notifications

NameOIDStatus
etsysLinkFlapViolation
NOTIFICATION-TYPE
If the Link Flap feature is globally enabled and specifically enabled for this interface, then this trap is sent when a link state transition is detected which accrues to a sum of transitions exceeding the value etsysLinkFlapIntfCountThreshold over the time period etsysLinkFlapIntfTimeInterval.
1.3.6.1.4.1.5624.1.2.52.1.0.1current

Conformance

NameOIDStatus
etsysLinkFlapSystemGroup
OBJECT-GROUP
A collection of objects providing global configuration and status for the Link Flap feature.
1.3.6.1.4.1.5624.1.2.52.2.1.1current
etsysLinkFlapInterfaceGroup
OBJECT-GROUP
A collection of objects providing interface based configuration, status, and statistics of the Link Flap feature.
1.3.6.1.4.1.5624.1.2.52.2.1.2current
etsysLinkFlapNotificationGroup
NOTIFICATION-GROUP
A collection of notifications for violation of link state transition rates on individual interfaces.
1.3.6.1.4.1.5624.1.2.52.2.1.3current
etsysLinkFlapCompliance
MODULE-COMPLIANCE
The compliance statement for devices that support Link Flap.
1.3.6.1.4.1.5624.1.2.52.2.2.1current