Troubleshooting Tips For Nsr Ldp Support; Configuration Examples For Nsr Ldp Support; Example: Nsr Ldp Configuration - Cisco ASR 900 Series Manual

NSR LDP Support
Command or Action
Example:
Device> enable
Step 2
configure terminal
Example:
Device# configure terminal
Step 3 mpls ldp nsr
Example:
Device(config)# mpls ldp nsr
Step 4
exit
Example:
Device(config)# exit
Step 5 show mpls ldp nsr
Example:
Device# show mpls ldp nsr

Troubleshooting Tips for NSR LDP Support

Use the debug mpls ldp nsr command to enable the display of Multiprotocol Label Switching (MPLS) Label
Distribution Protocol (LDP) nonstop routing (NSR) debugging events for all NSR sessions or for the specified
peer.

Configuration Examples for NSR LDP Support

Example: NSR LDP Configuration

Device 1 Configured with NSR LDP Support
Router# show mpls ldp nsr
LDP Non-Stop Routing is enabled
LDP Non-Stop Routing Sessions:
VRF default:
Purpose
• Enter your password if prompted.
Enters global configuration mode.
Enables nonstop routing (NSR) for all Label Distribution
Protocol (LDP) sessions for both link and targeted.
Returns to privileged EXEC mode.
Displays whether NSR is enabled.
MPLS Basic Configuration Guide, Cisco IOS XE Everest 16.5.1 (Cisco ASR 900 Series)
Troubleshooting Tips for NSR LDP Support
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