With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
bsnAPMirrorMode
bsn AP Mirror Mode
1.3.6.1.4.1.14179.2.2.1.1.20
If enabled, then this AP's Client's Data is mirrored and this AP's clients are dynamically added to the switch's mirrored MAC list.
Back to AIRESPACE-WIRELESS-MIB MIB page.
IPHost Network monitor allows you to monitor bsnAPMirrorMode on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.