With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ceaUNIVlanTable
Cisco Ethernet Access UNI Vlan Table
1.3.6.1.4.1.9.9.466.1.2.2
This table contains UNI VLAN information for all the VLANs which currently exist on this device. The number of UNI ports that can belong to a VLAN type 'community' is limited by the ceaMaxUNIVlanCommunityPorts object.
Back to CISCO-ETHERNET-ACCESS-MIB MIB page.
IPHost Network monitor allows you to monitor ceaUNIVlanTable 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.