IP LDP Fast Reroute Loop Free Alternate 19
Downstream on Demand 21
MPLS LDP Carrier Supporting Carrier for Multiple VRFs 21
MPLS Carrier Supporting Carrier L3VPN: Introduction 21
Benefits of MPLS LDP CSC 22
Multiple VRF Support 23
RSI 23
VRF Table ID Database 23
VRF-Interface Mapping 23
Context Isolation 24
Default Context 24
Restrictions and Recommendations 24
How to Implement MPLS LDP 25
Configuring LDP Discovery Parameters 25
Configuring LDP Discovery Over a Link 27
Configuring LDP Discovery for Active Targeted Hellos 29
Configuring LDP Discovery for Passive Targeted Hellos 32
Configuring Label Advertisement Control (Outbound Filtering) 34
Setting Up LDP Neighbors 36
Setting Up LDP Forwarding 39
Configuring Global Transport Address 42
Setting Up LDP NSF Using Graceful Restart 43
Configuring Label Acceptance Control (Inbound Filtering) 46
Configuring Local Label Allocation Control 48
Configuring Session Protection 49
Configuring LDP IGP Synchronization: OSPF 50
Disabling LDP IGP Synchronization: OSPF 53
Configuring LDP IGP Synchronization: ISIS 55
Configuring LDP IGP Synchronization Delay Interval 56
Configuring LDP IGP Synchronization Process Restart Delay 58
Enabling LDP Auto-Configuration for a Specified OSPF Instance 59
Enabling LDP Auto-Configuration in an Area for a Specified OSPF Instance 61
Disabling LDP Auto-Configuration 62
Configuring LDP Nonstop Routing 63
Configuring LDP Downstream on Demand mode 66
Cisco IOS XR MPLS Configuration Guide for the Cisco CRS Router, Release 5.1.x
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