The Cisco implementation of MPLS TE supports the IETF standards shown in Table 8-1.
MPLS TE RFCs
RFC Number
Requirements for Traffic Engineering Over MPLS
2702
Supported
RSVP-TE: Extensions to RSVP for LSP Tunnels
3209
Applicability Statement for Extensions to RSVP for LSP-Tunnels
3210
Signaling Unnumbered Links in Resource ReSerVation Protocol Traffic Engineering (RSVP-TE)
3477
Framework for MPLS-based Recovery
3469
Multiprotocol Label Switching (MPLS) Traffic Engineering Management Information Base
3812
Fast Reroute Extensions to RSVP-TE for LSP Tunnels
4090
Partially supported