With IPHost Network Monitor you can run simple snmp requests against a NETGEAR device in your network.
agentLogMessageReceivedTime
agent Log Message Received Time
1.3.6.1.4.1.4526.10.14.2.5
The local time when a message was last received by the log subsystem specified as the number of non-leap seconds since 00:00:00 UTC on January 1 1970.
Back to NETGEAR-LOGGING-MIB MIB page.
IPHost Network monitor allows you to monitor agentLogMessageReceivedTime on NETGEAR device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring NETGEAR cable modems right now.