With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ccaProtRndGenReqs
Cisco Crypto Accelerator Protocol Rnd Gen Requests
1.3.6.1.4.1.9.9.467.1.2.3.1.1.11
The number of times requests for generation of random number(s) were received by the crypto accelerators from this security protocol, counted since the last reboot of the device.
Back to CISCO-CRYPTO-ACCELERATOR-MIB MIB page.
IPHost Network monitor allows you to monitor ccaProtRndGenReqs on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.