With IPHost Network Monitor you can run simple snmp requests against a Netscreen device in your network.
nsResCpuLast5Min
NETSCREEN Res Cpu Last5 Minute
1.3.6.1.4.1.3224.16.1.3
Last five minutes CPU utilization in percentage.
Back to NETSCREEN-RESOURCE-MIB MIB page.
IPHost Network monitor allows you to monitor nsResCpuLast5Min on Netscreen device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Netscreen firewalls right now.