With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
mplsTunnelTEDistProto
mpls Tunnel TE Dist Proto
1.3.6.1.3.95.1.3
The traffic engineering distribution protocol(s) used by this LSR. Note that an LSR may support more than one distribution protocols simultaneously.
Back to MPLS-TE-MIB MIB page.
IPHost Network monitor allows you to monitor mplsTunnelTEDistProto 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.