With IPHost Network Monitor you can run simple snmp requests against a Netscreen device in your network.
nsResCpuLast15Min
NETSCREEN Res Cpu Last15 Minute
1.3.6.1.4.1.3224.16.1.4
Last fifteen minutes CPU utilization in percentage.
Back to NETSCREEN-RESOURCE-MIB MIB page.
IPHost Network monitor allows you to monitor nsResCpuLast15Min on Netscreen device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Netscreen VPN routers right now.