Cisco ASR 900 Series User Manual

PurposeCommand or Action
Example:
Device> enable
•
Enter your password if prompted.
Enters global configuration mode.configure terminal
Example:
Device# configure terminal
Step 2
Enables nonstop routing (NSR) for all Label Distribution
Protocol (LDP) sessions for both link and targeted.
mpls ldp nsr
Example:
Device(config)# mpls ldp nsr
Step 3
Returns to privileged EXEC mode.exit
Example:
Device(config)# exit
Step 4
Displays whether NSR is enabled.show mpls ldp nsr
Example:
Device# show mpls ldp nsr
Step 5
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:
MPLS Basic Configuration Guide, Cisco IOS XE Everest 16.5.1 (Cisco ASR 900 Series)
103
NSR LDP Support
Troubleshooting Tips for NSR LDP Support

Cisco ASR 900 Series Specifications

General

Brand	Cisco
Model	ASR 900 Series
Category	Network Router
Language	English