3 — Troubleshooting using network alarms
Alcatel-Lucent 5620 Service Aware Manager, Release 3-55
3HE 05723 TQZZA Edition 01 Troubleshooting Guide
Table 3-27 Domain: l2fwd
Name: IsisDown
Type: ProtocolAlarm (1)
Probable cause: protocolDown (1)
Severity: Critical
Object Type (class): Site
Domain: isis
Implicitly cleared (self-clearing): Yes
The alarm is raised when an IS-IS site
has an Operational State other than
Up, and the Administrative State is
Up.
Name: IsisExportLimitDropped
Type: configurationAlarm (11)
Probable cause: exportLimitDropped (598)
Severity: Warning
Object Type (class): Site
Domain: isis
Implicitly cleared (self-clearing): No
The alarm is raised when the number
of routes exported from the route
table to an IS-IS level drops below
the Export Limit value for the level.
Name: IsisExportLimitReached
Type: configurationAlarm (11)
Probable cause: exportLimitReached (599)
Severity: Warning
Object Type (class): Site
Domain: isis
Implicitly cleared (self-clearing): No
The alarm is raised when the number
of routes exported from the route
table to an IS-IS level is equal to the
Export Limit value for the level.
Name: IsisExportLimitWarning
Type: configurationAlarm (11)
Probable cause: exportLimitWarning (600)
Severity: Warning
Object Type (class): Site
Domain: isis
Implicitly cleared (self-clearing): No
The alarm is raised when the number
of routes exported from the route
table to an IS-IS level is equal to the
Export Limit percentage specified by
the Export Limit Log Percent value.
Name: IsisInterfaceDown
Type: ProtocolAlarm (1)
Probable cause: protocolDown (1)
Severity: Warning
Object Type (class): Interface
Domain: isis
Implicitly cleared (self-clearing): Yes
The alarm is raised when an IS-IS
interface has an Operational State
other than Up.
Name: IsisManualAddressDrops
Type: configurationAlarm (11)
Probable cause: noError (44)
Severity: Warning
Object Type (class): Site
Domain: isis
Implicitly cleared (self-clearing): No
The alarm is raised when a manual
area address assigned to an IS is
ignored during a route computation.
Name: IsisRejectedAdjacency
Type: adjacencyAlarm (31)
Probable cause: interfaceMismatch (170)
Severity: Minor
Object Type (class): Interface
Domain: isis
Implicitly cleared (self-clearing): Yes
The alarm is raised when the
5620 SAM receives a
vRtrIsisRejectedAdjacency trap,
which indicates that an adjacency
cannot be established in response to
a Hello PDU from an IS because of a
lack of resources.
Alarm Attributes Additional information
Name: CircuitStpExceptionCondition
Type: SdpBindingAlarm (30)
Probable cause: StpException (228)
Severity: Major
Object Type (class): CircuitStp
Domain: l2fwd
Implicitly cleared (self-clearing): Yes
The alarm is raised when an NE
detects an STP exception condition
on a SAP, for example, one-way
communication or a downstream
loop. The alarm clears when the STP
status changes.
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Alarm Attributes Additional information
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