With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cbeDot1dTpVlanIndex
Cisco Bridge Dot1d Tp Vlan Index
1.3.6.1.4.1.9.9.401.1.1.2.1.1
Indicates the VLAN number.
Back to CISCO-BRIDGE-EXT-MIB MIB page.
IPHost Network monitor allows you to monitor cbeDot1dTpVlanIndex on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.