With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cefResourceMemoryUsed
CISCO Express Forwarding Resource Memory Used
1.3.6.1.4.1.9.9.492.1.4.2.1.1
Indicates the number of bytes from the Processor Memory Pool that are currently in use by CEF on the managed entity.
Back to CISCO-CEF-MIB MIB page.
IPHost Network monitor allows you to monitor cefResourceMemoryUsed on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.
