MPLS Guide
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3.23.5 Configuring Adjacency SID Parameters ..................................................151
3.23.6 Configuring PCC-controlled, PCE-computed, and PCE-controlled
SR-TE LSPs ............................................................................................152
3.24 MPLS and RSVP-TE Command Reference ............................................155
3.24.1 Command Hierarchies.............................................................................155
3.24.1.1 MPLS Commands ...................................................................................156
3.24.1.2 RSVP-TE Commands..............................................................................159
3.24.1.3 Show Commands ....................................................................................160
3.24.1.4 Clear Commands.....................................................................................161
3.24.1.5 Monitor Commands .................................................................................161
3.24.1.6 Debug Commands...................................................................................162
3.24.2 Command Descriptions ...........................................................................164
3.24.2.1 Configuration Commands (MPLS)...........................................................165
3.24.2.2 Configuration Commands (RSVP-TE).....................................................217
3.24.2.3 Show Commands (MPLS) .......................................................................233
3.24.2.4 Show Commands (MPLS-Labels) ...........................................................271
3.24.2.5 Show Commands (Seamless BFD).........................................................275
3.24.2.6 Show Commands (RSVP) .......................................................................276
3.24.2.7 Clear Commands.....................................................................................287
3.24.2.8 Monitor Commands .................................................................................289
3.24.2.9 Debug Commands...................................................................................296
4 PCEP ............................................................................................305
4.1 Introduction to the Path Computation Element (PCE)
Communication Protocol (PCEP) ............................................................306
4.2 Base Implementation of Path Computation Elements (PCE) ..................310
4.3 PCEP Session Establishment and Maintenance.....................................313
4.4 PCEP Parameters ...................................................................................315
4.4.1 PCC Configuration...................................................................................315
4.4.2 Stateful PCE............................................................................................316
4.4.3 PCEP Extensions in Support of SR-TE LSPs .........................................318
4.4.4 LSP Initiation ...........................................................................................319
4.4.5 PCC-Initiated and PCE-Computed or PCE-Controlled LSPs ..................321
4.5 PCEP Support for RSVP-TE LSPs..........................................................324
4.5.1 RSVP-TE LSP Configuration for a PCC Router ......................................324
4.5.2 Behavior of the LSP Path Update............................................................326
4.5.2.1 Path Update with Empty ERO .................................................................327
4.5.3 Behavior of LSP MBB..............................................................................327
4.5.3.1 PCC-Controlled LSPs..............................................................................328
4.5.3.2 PCE-Computed LSPs..............................................................................328
4.5.3.3 PCE-Controlled LSPs ..............................................................................329
4.5.4 Behavior of Secondary LSP Paths ..........................................................332
4.5.5 PCE Path Profile Support ........................................................................332
4.6 LSP Path Diversity and Bidirectionality Constraints ................................334
4.7 NSP and VSR-NRC PCE Redundancy ...................................................337
4.7.1 Feature Configuration..............................................................................337
4.7.2 NSP Ecosystem Redundancy .................................................................337
4.7.2.1 NSP Cluster Redundancy........................................................................339
4.7.2.2 VSR-NRC Redundancy ...........................................................................339
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