With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swL3VrrpOperAdvertisementInterval
Switch L3 Vrrp Operation Advertisement Interval
1.3.6.1.4.1.171.11.70.5.3.14.1.1.12
The time interval, in seconds, between sending advertisement messages. Only the master router sends VRRP advertisements.
Back to DES3528-SWL3MGMT-MIB MIB page.
IPHost Network monitor allows you to monitor swL3VrrpOperAdvertisementInterval 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.