With IPHost Network Monitor you can run simple snmp requests against a NETGEAR device in your network.
agentInventoryUnitUpTime
agent Inventory Unit Up Time
1.3.6.1.4.1.4526.10.13.2.2.1.14
The system up time of the unit.
Back to NETGEAR-INVENTORY-MIB MIB page.
IPHost Network monitor allows you to monitor agentInventoryUnitUpTime 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.