With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cvtPortTranslationGroup
cvt Port Translation Group
1.3.6.1.4.1.9.9.411.2.2.2
A collection of objects providing the port level VLAN translation ability on the device.
Back to CISCO-VLAN-TRANSLATION-MIB MIB page.
IPHost Network monitor allows you to monitor cvtPortTranslationGroup on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.