With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
appnLocalEnTgTable
appn Local End Transmission Group Table
1.3.6.1.2.1.34.4.1.3.2
Table describing all of the TGs owned by the end nodes known to this node via TG registration. This node does not represent its own view of the TG on behalf of the partner node in this table. The TG destination can be a virtual routing node, network node, or end node.
Back to APPN-MIB MIB page.
IPHost Network monitor allows you to monitor appnLocalEnTgTable on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.