With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swQinQRuleDestinationPort
Switch Qin Q Rule Destination Port
1.3.6.1.4.1.171.12.57.4.2.1.16
Specifies the destination port number.
Back to Q-IN-Q-MIB MIB page.
IPHost Network monitor allows you to monitor swQinQRuleDestinationPort 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.
