With IPHost Network Monitor you can run simple snmp requests against a Netscreen device in your network.
nsNatMipVsys
NETSCREEN Nat Mip Vsys
1.3.6.1.4.1.3224.11.1.1.7
Virtual system this mip belongs to.
Back to NETSCREEN-NAT-MIB MIB page.
IPHost Network monitor allows you to monitor nsNatMipVsys 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.