CISCO-C2900-MIB :: c2900PortBroadcastStormAlarm

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCISCO-C2900-MIBc2900PortBroadcastStormAlarm

c2900PortBroadcastStormAlarm

Module: CISCO-C2900-MIB

OID (symbolic): CISCO-C2900-MIB::c2900PortBroadcastStormAlarm

OID (numeric): 1.3.6.1.4.1.9.9.87.1.4.1.1.27

Node type: OBJECT-TYPE

Type: TruthValue

Access: read-write

Description: When set to true(1), the switch will generate a broadcastStorm notification upon detecting a port is receiving broadcast packets at a rate higher than or equal to the threshold specified by c2900PortBroadcastRisingThreshold. When set to false(2), no such trap will be issued. Default value: false(2). c2900PortBroadcastStormAlarm is defined for each port.

What is c2900PortBroadcastStormAlarm?

A read-write switch that, when enabled, causes the device to send a broadcastStorm notification whenever a port's broadcast traffic rate meets or exceeds the configured rising threshold.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9.9.87.1.4.1.1.27
snmpwalk -v2c -c public <target> CISCO-C2900-MIB::c2900PortBroadcastStormAlarm

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.9.9.87.1.4.1.1.27.1
snmpget -v2c -c public <target> CISCO-C2900-MIB::c2900PortBroadcastStormAlarm.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.9.9.87.1.4.1.1.27.1 s <value>

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OID Breakdown

Upper-level ancestors (8 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.9ciscoCAT2600-MIB
1.3.6.1.4.1.9.9ciscoMgmtCISCO-SMI
Numeric OIDNameModule
1.3.6.1.4.1.9.9.87ciscoC2900MIBCISCO-C2900-MIB
1.3.6.1.4.1.9.9.87.1c2900MIBObjectsCISCO-C2900-MIB
1.3.6.1.4.1.9.9.87.1.4c2900PortCISCO-C2900-MIB
1.3.6.1.4.1.9.9.87.1.4.1c2900PortTableCISCO-C2900-MIB
1.3.6.1.4.1.9.9.87.1.4.1.1c2900PortEntryCISCO-C2900-MIB
1.3.6.1.4.1.9.9.87.1.4.1.1.27c2900PortBroadcastStormAlarmCISCO-C2900-MIB