With IPHost Network Monitor you can run simple snmp requests against a NETGEAR device in your network.
agentTrapLogSystemTime
agent Trap Log System Time
1.3.6.1.4.1.4526.10.1.1.2.4.1.2
System uptime when trap was sent. This entry shows how long the system has been up when the trap occurred.
Back to NETGEAR-SWITCHING-MIB MIB page.
IPHost Network monitor allows you to monitor agentTrapLogSystemTime 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.