With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cpvlanPrivatePortGroup
cpvlan Private Port Group
1.3.6.1.4.1.9.9.173.2.2.2
A collection of objects providing basic private port configuration for Private VLAN feature.
Back to CISCO-PRIVATE-VLAN-MIB MIB page.
IPHost Network monitor allows you to monitor cpvlanPrivatePortGroup on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.