With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
sysConfigChangeInfo
sys Config Change Info
1.3.6.1.4.1.9.5.1.1.34
Indicates which NVRAM block is changed by whom.
Back to CISCO-STACK-MIB MIB page.
IPHost Network monitor allows you to monitor sysConfigChangeInfo 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.