With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cempMemBufferTotal
Cisco Enhanced Memory Buffer Total
1.3.6.1.4.1.9.9.221.1.1.2.1.10
Indicates the total number of buffers (include allocated and free buffers) in the buffer pool on the physical entity.
Back to CISCO-ENHANCED-MEMPOOL-MIB MIB page.
IPHost Network monitor allows you to monitor cempMemBufferTotal 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.