With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cfwBufferStatValue
Cisco Firewall Buffer Statistic Value
1.3.6.1.4.1.9.9.147.1.2.2.1.1.4
The value of the buffer statistic.
Back to CISCO-FIREWALL-MIB MIB page.
IPHost Network monitor allows you to monitor cfwBufferStatValue on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.