With IPHost Network Monitor you can run simple snmp requests against a Netscreen device in your network.
nsPlyDipId
NETSCREEN Ply Dip Id
1.3.6.1.4.1.3224.10.1.1.11
This object indicates the Dynamic ID chosen for NAT policy.
Back to NETSCREEN-POLICY-MIB MIB page.
IPHost Network monitor allows you to monitor nsPlyDipId 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.