All MIBs › NORTEL-WLAN-AP-MIB › ntWlanDot118021xBcastKeyRefresh
ntWlanDot118021xBcastKeyRefresh
Module: NORTEL-WLAN-AP-MIB
OID (symbolic): NORTEL-WLAN-AP-MIB::ntWlanDot118021xBcastKeyRefresh
OID (numeric): 1.3.6.1.4.1.45.1.11.1.7.5.3
Node type: OBJECT-TYPE
Type: Integer32
Access: read-write
Description: The broadcast key refresh rate.
What is ntWlanDot118021xBcastKeyRefresh?
Sets how often (in minutes, 0-1440) the AP rotates its 802.1X broadcast/multicast encryption key. Admins lower this interval to reduce the window an attacker has to crack a captured broadcast key, at the cost of slightly more key-rotation overhead.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.45.1.11.1.7.5.3 snmpwalk -v2c -c public <target> NORTEL-WLAN-AP-MIB::ntWlanDot118021xBcastKeyRefresh
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.45.1.11.1.7.5.3.1 snmpget -v2c -c public <target> NORTEL-WLAN-AP-MIB::ntWlanDot118021xBcastKeyRefresh.1
Set instance 1 (SNMPv2c):
snmpset -v2c -c private <target> 1.3.6.1.4.1.45.1.11.1.7.5.3.1 i <value>
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OID Breakdown
Upper-level ancestors (9 from the standard OID tree / other modules)
| Numeric OID | Name | Module |
|---|---|---|
| 1 | iso | LANART-AGENT |
| 1.3 | org | AirPair-MIB |
| 1.3.6 | dod | AirPair-MIB |
| 1.3.6.1 | internet | AirPair-MIB |
| 1.3.6.1.4 | private | AirPair-MIB |
| 1.3.6.1.4.1 | enterprises | AirPair-MIB |
| 1.3.6.1.4.1.45 | synoptics | CMU-MIB |
| 1.3.6.1.4.1.45.1 | products | SYNOPTICS-ROOT-MIB |
| 1.3.6.1.4.1.45.1.11 | wlan2200 | SYNOPTICS-ROOT-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.45.1.11.1 | nortelWlanApMib | NORTEL-WLAN-AP-MIB |
| 1.3.6.1.4.1.45.1.11.1.7 | ntWlanApDot11 | NORTEL-WLAN-AP-MIB |
| 1.3.6.1.4.1.45.1.11.1.7.5 | ntWlanDot11AuthenticationEntry | NORTEL-WLAN-AP-MIB |
| 1.3.6.1.4.1.45.1.11.1.7.5.3 | ntWlanDot118021xBcastKeyRefresh | NORTEL-WLAN-AP-MIB |