With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cObmiM500TxQ0UnderRun
Cisco Obmi M500 Tx Q0 Under Run
1.3.6.1.4.1.9.9.698.1.4.1.14
This object indicates the total number of underruns transmitted from queue number 0.
Back to CISCO-OBMI-MIB MIB page.
IPHost Network monitor allows you to monitor cObmiM500TxQ0UnderRun on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.