With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ciscoMvpnMdtJnRcvSource
cisco Mvpn Mdt Jn Rcv Source
1.3.6.1.4.1.9.10.113.1.4.3.1.4
Source address for the MDT multicast routing entry created following the receipt of MDT join TLV.
Back to CISCO-MVPN-MIB MIB page.
IPHost Network monitor allows you to monitor ciscoMvpnMdtJnRcvSource 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.