With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swSafeGuardFallingThreshold
Switch Safe Guard Falling Threshold
1.3.6.1.4.1.171.12.19.2.2
The object indicates safe guard engine falling threshold in percentage. the range is between 20%-100% , if the CPU utilization is lower than the falling threshold, the switch enters normal mode.
Back to SAFEGUARD-ENGINE-MIB MIB page.
IPHost Network monitor allows you to monitor swSafeGuardFallingThreshold on D-Link device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring D-Link VPN routers right now.