With IPHost Network Monitor you can run simple snmp requests against a NETGEAR device in your network.
agentSwitchArpAgeoutTime
agent Switch Arp Ageout Time
1.3.6.1.4.1.4526.10.2.1.1
Configures the ARP entry ageout time in seconds. Allowable range: 15-21600
Back to NETGEAR-ROUTING-MIB MIB page.
IPHost Network monitor allows you to monitor agentSwitchArpAgeoutTime 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.