With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
bsnUpdateSystemTime
bsn Update System Time
1.3.6.1.4.1.14179.2.3.1.11
Use this attribute to change the System time on the Switch. Specify the new time in this Format MM/DD/YYYY HH:MM:SS
Back to AIRESPACE-WIRELESS-MIB MIB page.
IPHost Network monitor allows you to monitor bsnUpdateSystemTime on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.