With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cLQd11CacRejCallsPhyRate
Cisco L Qd11 Cac Rej Calls Phy Rate
1.3.6.1.4.1.9.9.524.1.4.1.1.11
This object indicates the count of the number of calls observed as rejected on this dot11 interface due to mismatch in 802.11 data rates, ever since this AP has joined the controller.
Back to CISCO-LWAPP-QOS-MIB MIB page.
IPHost Network monitor allows you to monitor cLQd11CacRejCallsPhyRate on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.
