With IPHost Network Monitor you can run simple snmp requests against a Netscreen device in your network.
nsServiceGroupEntry
NETSCREEN Service Group Entry
1.3.6.1.4.1.3224.13.2.1
Each entry in the nsServiceGroupTable holds a set of information about service group.
Back to NETSCREEN-SERVICE-MIB MIB page.
IPHost Network monitor allows you to monitor nsServiceGroupEntry 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.