H3C Technologies H3C S10500 Series Switches - Manual (Page 108)

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one that has a lower priority, you must first configure the clear action and then configure the new
switching action.
Protocols and standards
• RFC 2702, Requirements for Traffic Engineering Over MPLS
• RFC 3212, Constraint-Based LSP Setup using LDP
• RFC 2205, Resource ReSerVation Protocol
• RFC 3209, RSVP-TE: Extensions to RSVP for LSP Tunnels
• RFC 2961, RSVP Refresh Overhead Reduction Extensions
• RFC 3564, Requirements for Support of Differentiated Service-aware MPLS Traffic Engineering
• ITU-T Recommendation Y.1720, Protection switching for MPLS networks
MPLS TE configuration task list
Complete the following tasks to configure MPLS TE:
Task Remarks
Configuring basic MPLS TE Required
Creating an MPLS TE Tunnel over a static CR-LSP
Configuring an
MPLS TE tunnel
Creating an MPLS TE tunnel with a dynamic signaling protocol
Required
Use either approach
Configuring RSVP-TE advanced features Optional
Tuning CR-LSP setup Optional
Tuning MPLS TE tunnel setup Optional
Forwarding traffic along MPLS TE tunnels
using static routes
Configuring traffic forwarding
Forwarding traffic along MPLS TE tunnels
through automatic route advertisement
Required
Use any approach
Configuring traffic forwarding tuning parameters Optional
Configuring CR-LSP backup Optional
Configuring FRR Optional
Inspecting an MPLS TE tunnel Optional
Configuring protection switching Optional
Configuring basic MPLS TE
This configuration task includes the basic configurations required for all MPLS TE features.
Configuration prerequisites
Before you configure the basic MPLS TE, complete the following tasks:
• Configure static routing or IGPs to make sure all LSRs are reachable.