With IPHost Network Monitor you can run simple snmp requests against a Netscreen device in your network.
nsIfMonNoSaPly
NETSCREEN If Monitor No Sa Ply
1.3.6.1.4.1.3224.9.4.1.10
packet drop due to no policy associated with found sa
Back to NETSCREEN-INTERFACE-MIB MIB page.
IPHost Network monitor allows you to monitor nsIfMonNoSaPly 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.