MPLS Guide MPLS and RSVP-TE
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3 MPLS and RSVP-TE
This chapter provides information required to configure Multiprotocol Label Switching
(MPLS) and Resource Reservation Protocol for Traffic Engineering (RSVP-TE) for
the 7705 SAR. For information on dynamic LSPs with LDP, refer to the chapter Label
Distribution Protocol.
Topics in this chapter include:
• Overview
• MPLS
• RSVP and RSVP-TE
• RSVP-TE Signaling
• LSP Redundancy
• Preference Option for Standby Secondary LSP Paths
• RSVP-TE Fast Reroute (FRR)
• Shared Risk Link Groups
• RSVP-TE Graceful Shutdown
• RSVP-TE Support for Unnumbered Interfaces
• PCEP Support for RSVP-TE LSPs
• Segment Routing with Traffic Engineering (SR-TE)
• Weighted ECMP by RSVP-TE or SR-TE LSPs
• MPLS Service Usage
• MPLS and RSVP-TE Configuration Process Overview
• Configuration Notes
• Configuring MPLS and RSVP-TE with CLI
• MPLS and RSVP-TE Command Reference
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