With IPHost Network Monitor you can run simple snmp requests against a Netscreen device in your network.
nsSetNtpUpdateInterval
NETSCREEN Set Ntp Update Interval
1.3.6.1.4.1.3224.7.6.3.3
If NetScreen device use NTP to get system time. This object indicate the update system clock time interval.
Back to NETSCREEN-SET-SYSTIME-MIB MIB page.
IPHost Network monitor allows you to monitor nsSetNtpUpdateInterval 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.