With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
aeHistoryAlarmIndex
Askey Entity History Alarm Index
1.3.6.1.4.1.3646.1300.2.12.1.4.2.1.1
The index of this entry.The value of index will wrap back to 1 while it reaching 2^31-1. So a manager must notice this condition by checking aeHistoryAlarmTime.
Back to ASKEY-ENTITY-ALARM-MIB MIB page.
IPHost Network monitor allows you to monitor aeHistoryAlarmIndex 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 IP cameras right now.