With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cLReapApNativeVlanId
Cisco L Reap Ap Native Vlan Id
1.3.6.1.4.1.9.9.517.1.2.1.1.1
This object defines the Native VLAN ID for the particular AP identified by cLApSysMacAddress. Note that this particular object can be modified through a Set request only if the AP is a REAP. The agent is expected to reject the attempt to set this object for APs in other modes.
Back to CISCO-LWAPP-REAP-MIB MIB page.
IPHost Network monitor allows you to monitor cLReapApNativeVlanId on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.
