With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cpvlanVlanEditTable
cpvlan Vlan Edit Table
1.3.6.1.4.1.9.9.173.1.1.2
A table containing Private VLAN information on the VLANs in the VLAN Edit Buffer for a particular management domain.
Back to CISCO-PRIVATE-VLAN-MIB MIB page.
IPHost Network monitor allows you to monitor cpvlanVlanEditTable 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.