With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
mnRegTimeSent
mn Reg Time Sent
1.3.6.1.2.1.44.1.3.3.1.1.8
The time when the last (re-)transmission occured.
Back to MIP-MIB MIB page.
IPHost Network monitor allows you to monitor mnRegTimeSent 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.