With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
vtpVlanDot10Said
vtp Vlan Dot10 Said
1.3.6.1.4.1.9.9.46.1.3.1.1.6
The value of the 802.10 SAID field for this VLAN.
Back to CISCO-VTP-MIB MIB page.
IPHost Network monitor allows you to monitor vtpVlanDot10Said on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.