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H3C Technologies H3C S7500E Series Switches User Manual

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Configuring LDP Label Filtering ·································································································2-21

Maintaining LDP Sessions·················································································································2-22

Configuring BFD for MPLS LDP ·································································································2-22
Resetting LDP Sessions·············································································································2-23

Managing and Optimizing MPLS Forwarding ····················································································2-24

Configuring TTL Processing Mode at Ingress ············································································2-24
Configuring Sending of MPLS TTL Timeout Messages ·····························································2-25
Configuring LDP GR···················································································································2-26

Configuring MPLS Statistics ··············································································································2-29

Setting the Interval for Collecting LSP Statistics ········································································2-29

Inspecting LSPs·································································································································2-29

MPLS LSP Ping··························································································································2-29
MPLS LSP Tracert ·····················································································································2-30

Enabling MPLS Trap··························································································································2-30
Displaying and Maintaining MPLS ·····································································································2-31

Displaying MPLS Operation ·······································································································2-31
Displaying MPLS LDP Operation ·······························································································2-32
Clearing MPLS Statistics············································································································2-34

MPLS Configuration Examples ··········································································································2-34

Configuring Static LSPs ·············································································································2-34
Configuring LDP to Establish LSPs Dynamically ·······································································2-37

3 MPLS TE Configuration ·························································································································3-1

MPLS TE Overview······························································································································3-1

Traffic Engineering and MPLS TE································································································3-1
Basic Concepts of MPLS TE ········································································································3-3
MPLS TE Implementation ·········································································································
···3-3
CR-LSP ········································································································································3-4
RSVP-TE ······································································································································3-5
Traffic Forwarding ························································································································3-9
CR-LSP Backup ·························································································································3-11
Fast Reroute···················································································································
············3-11
DiffServ-Aware TE······················································································································3-13
Protocols and Standards ········································································································
····3-13

MPLS TE Configuration Task List······································································································3-13
Configuring MPLS TE Basic Capabilities···························································································3-14

Configuration Prerequisites ········································································································3-14
Configuration procedure········································································································
·····3-14

Creating MPLS TE Tunnel over Static CR-LSP·················································································3-15

Configuration Prerequisites ········································································································3-16
Configuration Procedure ········································································································
····3-16

Configuring MPLS TE Tunnel with Dynamic Signaling Protocol························································3-17

Configuration Prerequisites ········································································································3-17
Configuration Procedure ········································································································
····3-17

Configuring RSVP-TE Advanced Features························································································3-22

Configuration Prerequisites ········································································································3-22