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The TE Node Capability Descriptor TLV TE Node Capability Descriptor TLV DATA-PLANE-CAP sub-TLV CONTROL-PLANE-CAP sub-TLV To be carried Within the OSPF Router Information LSA Within the ISIS CAPABILITY TLV Set of bit flags, where each bit represents a node capability Several TE node capabilities currently defined Two Data plane capabilities : P2MP Branch LSR, P2MP Bud LSR Three Control plane capabilities : 3209 support, 3473 support ,P2MP Signaling Extensible encoding => New capabilities could be defined in the future |