Spectrum has been updated to read the mplsLspInfoList for Juniper devices and the MPLS-TE-std mib for Cisco devices.
This fix is available in the 10.01.01.PTF_10.1.147 patch for Spectrum 10.1.1 and the 10.02.00_PTF_10.2.034 patch for Spectrum 10.2.0. The following are the release notes.
Symptom: MPLS LSPs are not discovered for some Juniper and Cisco devices.
Resolution: RFC mib is supported in place of old mpls te draft mib. Juniper new mib table is supproted in place of deprecated mib table
This issue is also scheduled to be addressed in Spectrum 10.02.01.