With IPHost Network Monitor you can run simple snmp requests against a Netscreen device in your network.
nsIfMngIp
NETSCREEN If Mng Ip
1.3.6.1.4.1.3224.9.1.1.9
Trusted, untrusted and DMZ interfaces can have two IP address: an interface IP address that corresponds to the physical port through which that interface connects to a network, and a Manage IP address that can be used to receive administrative traffic
Back to NETSCREEN-INTERFACE-MIB MIB page.
IPHost Network monitor allows you to monitor nsIfMngIp 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.