With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
vtpVlanCreatedNotifEnabled
vtp Vlan Created Notification Enabled
1.3.6.1.4.1.9.9.46.1.1.4
An indication of whether the notification should be generated when a VLAN is created. If the value of this object is 'true' then the vtpVlanCreated notification will be generated. If the value of this object is 'false' then the vtpVlanCreated notification will not be generated.
Back to CISCO-VTP-MIB MIB page.
IPHost Network monitor allows you to monitor vtpVlanCreatedNotifEnabled on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.