With IPHost Network Monitor you can run simple snmp requests against a NETGEAR device in your network.
agentPortDVlanTagMode
agent Port D Vlan Tag Mode
1.3.6.1.4.1.4526.10.1.2.13.1.15
Controls the Double Vlan Tag mode on this port.
Back to NETGEAR-SWITCHING-MIB MIB page.
IPHost Network monitor allows you to monitor agentPortDVlanTagMode on NETGEAR device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring NETGEAR switches right now.