STP autolock port disable

Description

The number of STP port state changes has exceeded the provisioned threshold for the specified Ethernet port, VCG, or link aggregation group and the port is disabled.

Alarm Data

Value/Meaning

Severity Levels

Critical (CR), Major (MJ), Minor (MN), Not Alarmed (NA), Not Reported (NR)

Default: Major (MJ)

ASAP Type

Fast Ethernet port

Gigabit Ethernet port

VCG port

Link Aggregation Group

AID Type

Ethernet 10/100T port

Ethernet GbE port

LAG

VCG

Date

Month/day/year that the condition was detected

Time

Hour:minute:second that the condition was detected

Probable Cause

AUTOLOCK (Auto Lock port in spanning tree group)

Effect on Service

SA

Alarm Entity Type

FELAN

GELAN

LAG

VCG

Description

STP autolock port disable

Likely Cause

The STP state is unstable and rapidly reconfiguring. The number of STP state changes has exceeded the provisioned threshold.

Visible Indication

Lighted CR, MJ, or MN LED on the SYSCTL faceplate (when the severity level is provisioned to Critical, Major, or Minor, respectively) and a flashing Fault LED on the alarmed circuit pack.

Action

Proceed to Procedure 5-133: Clear "STP autolock port disable" alarm.

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