R3102-R3103-HP 6600/HSR6600 Routers MPLS Configuration Guide
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Configuring MPLS TE ················································································································································· 38
Overview ········································································································································································· 38
Basic concepts ······················································································································································· 39
MPLS TE implementation ······································································································································· 39
CR-LSP ····································································································································································· 40
CR-LDP ···································································································································································· 41
RSVP-TE ··································································································································································· 41
Traffic forwarding ·················································································································································· 45
Automatic bandwidth adjustment ························································································································ 46
CR-LSP backup ······················································································································································· 46
FRR ·········································································································································································· 47
DiffServ-aware TE ·················································································································································· 48
MPLS LDP over MPLS TE ······································································································································· 50
Protocols and standards ······································································································································· 51
MPLS TE configuration task list ····································································································································· 51
Configuring basic MPLS TE ··········································································································································· 52
Configuring DiffServ-aware TE ····································································································································· 53
Creating an MPLS TE tunnel over a static CR-LSP ······································································································· 54
Configuration prerequisites ·································································································································· 54
Configuration guidelines ······································································································································ 54
Configuration procedure ······································································································································ 54
Configuring an MPLS TE tunnel with a dynamic signaling protocol ········································································· 55
Configuring MPLS TE properties for a link ·········································································································· 56
Configuring CSPF ·················································································································································· 57
Configuring RSVP-TE advanced features ····················································································································· 60
Configuring RSVP reservation style ····················································································································· 61
Configuring RSVP state timers ······························································································································ 61
Configuring the RSVP refresh mechanism ··········································································································· 62
Configuring the RSVP hello extension ················································································································· 62
Configuring RSVP-TE resource reservation confirmation ··················································································· 63
Configuring RSVP authentication ························································································································· 63
Configuring DSCP for outgoing RSVP packets ··································································································· 63
Configuring RSVP-TE GR ······································································································································· 64
Configuring cooperation of RSVP-TE and BFD ··································································································· 64
Tuning CR-LSP setup ······················································································································································· 65
Configuring the tie breaker in CSPF ···················································································································· 65
Configuring route pinning ···································································································································· 66
Configuring administrative group and affinity attribute ···················································································· 66
Configuring CR-LSP reoptimization ······················································································································ 67
Tuning MPLS TE tunnel setup ········································································································································· 67
Configuring loop detection ·································································································································· 67
Configuring route and label recording ··············································································································· 68
Configuring tunnel setup retry ······························································································································ 68
Assigning priorities to a tunnel ···························································································································· 68
Configuring traffic forwarding ······································································································································ 69
Forwarding traffic along MPLS TE tunnels using static routes ··········································································· 69
Forwarding traffic along MPLS TE tunnels using policy routing ······································································· 69
Forwarding traffic along MPLS TE tunnels through automatic route advertisement········································ 70
Configuring traffic forwarding tuning parameters ······································································································ 72
Configuring the failed link timer ·························································································································· 72
Configuring automatic bandwidth adjustment ············································································································ 74
Configuration guidelines ······································································································································ 74
Configuration procedure ······································································································································ 74
Configuring CR-LSP backup ·········································································································································· 75