With IPHost Network Monitor you can run simple snmp requests against a Netscreen device in your network.
nsIfSecondaryIpNetmask
NETSCREEN If Secondary Ip Netmask
1.3.6.1.4.1.3224.9.2.1.6
Subnet of a ip belongs to.
Back to NETSCREEN-INTERFACE-MIB MIB page.
IPHost Network monitor allows you to monitor nsIfSecondaryIpNetmask 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.