CISCO-LWAPP-WLAN-SECURITY-MIB :: cLWSecDot11EssCckmGtkRandomize

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › CISCO-LWAPP-WLAN-SECURITY-MIB › cLWSecDot11EssCckmGtkRandomize

cLWSecDot11EssCckmGtkRandomize

Module: CISCO-LWAPP-WLAN-SECURITY-MIB

OID (symbolic): CISCO-LWAPP-WLAN-SECURITY-MIB::cLWSecDot11EssCckmGtkRandomize

OID (numeric): 1.3.6.1.4.1.9.9.521.1.1.1.1.9

Node type: OBJECT-TYPE

Type: TruthValue

Access: read-write

Description: This object represents the Group Temporal Key(GTK) used for multicast and broadcast packet encryption in wpa1 and wpa2 clients.

This object indicates the Group Temporal Key (GTK) configured on this WLAN that is applicable only when cLWSecDot11EssCckmWpaSupport is set to a value of 'true'.

A value of 'true' indicates that Group Temporal Key (GTK) Randomization is enabled for a WLAN. A value of 'false' indicates that Group Temporal Key (GTK) Randomization is disabled for a WLAN.

What is cLWSecDot11EssCckmGtkRandomize?

This read-write object controls randomization of the Group Temporal Key (GTK) used to encrypt multicast/broadcast traffic for WPA1/WPA2 clients on the WLAN.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9.9.521.1.1.1.1.9
snmpwalk -v2c -c public <target> CISCO-LWAPP-WLAN-SECURITY-MIB::cLWSecDot11EssCckmGtkRandomize

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.9.9.521.1.1.1.1.9.1
snmpget -v2c -c public <target> CISCO-LWAPP-WLAN-SECURITY-MIB::cLWSecDot11EssCckmGtkRandomize.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.9.9.521.1.1.1.1.9.1 s <value>

Start monitoring Cisco Wireless LAN Controllers (LWAPP-based) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CISCO-LWAPP-WLAN-SECURITY-MIB::cLWSecDot11EssCckmGtkRandomize OID value, configure state conditions and alerts, and monitor any Cisco Wireless LAN Controllers (LWAPP-based) from a single console.

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
1.3.6.1.4.1.9.9.521ciscoLwappWlanSecurityMIBCISCO-LWAPP-WLAN-SECURITY-MIB
1.3.6.1.4.1.9.9.521.1ciscoLwappWlanSecurityMIBObjectsCISCO-LWAPP-WLAN-SECURITY-MIB
1.3.6.1.4.1.9.9.521.1.1clwsCckmConfigCISCO-LWAPP-WLAN-SECURITY-MIB
1.3.6.1.4.1.9.9.521.1.1.1cLWSecDot11EssCckmTableCISCO-LWAPP-WLAN-SECURITY-MIB
1.3.6.1.4.1.9.9.521.1.1.1.1cLWSecDot11EssCckmEntryCISCO-LWAPP-WLAN-SECURITY-MIB
1.3.6.1.4.1.9.9.521.1.1.1.1.9cLWSecDot11EssCckmGtkRandomizeCISCO-LWAPP-WLAN-SECURITY-MIB