With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cItpXuaAsPktsToASPsOfAs
Cisco IP Transfer Point Xua As Packets To AS Ps Of As
1.3.6.1.4.1.9.9.253.1.8.1.1.21
The number of MSUs sent to all ASPs that are serving this AS.
Back to CISCO-ITP-XUA-MIB MIB page.
IPHost Network monitor allows you to monitor cItpXuaAsPktsToASPsOfAs 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.