With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cgrtDestSIMSUsIn
Cisco IP Transfer Point GRT Dest SIMS Us In
1.3.6.1.4.1.9.9.334.1.2.6.1.4
The number of incoming MSUs for this specific destination and service indicator. This includes the received as well as blocked MSUs.
Back to CISCO-ITP-GRT-MIB MIB page.
IPHost Network monitor allows you to monitor cgrtDestSIMSUsIn 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.