Understanding General LSP Error Events

This chapter describes general label-switched path (LSP) error events that might occur in the output of the show mpls lsp extensive command. Various network configurations demonstrate LSP error events. Descriptions typically include sample output of the LSP event, an explanation of what the event means, the possible cause of the event, and any possible actions that you can take.

• LSP General Events
• Displaying General LSP Error Events
• Admission Control Failure Event
• Explicit Route: Bad Loose Route Event
• Explicit Route: Bad Strict Route Event
• Explicit Route: Format Error Event
• Explicit Route: Wrong Delivery Event
• Invalid Destination Address Event
• Invalid Filter for Policing Event
• MPLS Graceful Restart: Recovery Failed Event
• MPLS Label Allocation Failure Event
• Non-RSVP Capable Router Detected Event
• No Route Toward Destination Event
• PathErr Received Event
• Path MTU Change Event
• Path Name Undefined or Disabled Event
• Requested Bandwidth Unavailable Event
• Requested Bandwidth Unavailable: Re-optimized Path
• Routing Loop Detected Event
• RSVP Error, Subcode 1: Bad Session Destination Address Event
• RSVP Error, Subcode 4: Protocol Shutdown Event
• RSVP Error, Subcode 6: No Non-lsp Route Event
• TTL Expired Event
• Tunnel Local Repaired Event
• Unknown Object Class Event
• Unknown Object Type Event
• Unsupported Traffic Class Event