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LDP LSP Alternates Between Up and Down States
Procedure
- Check whether the LDP session flaps.
Run the display mpls ldp session command to check the displayed Status field. You are advised to run this command once every 1s. If the LDP session status switches between Operational and non-operational, the LDP session flap occurs.
If the LDP session flap occurs, rectify the fault by referring to LDP Session Alternates Between Up and Down States.