MPLS Label Allocation Failure Event
LSP Event
Sample Output
user@R1>show mpls lsp extensive[...Output truncated...]24 Jan 20 09:25:35 CSPF failed: no route toward 10.0.0.623 Jan 20 09:25:35 Clear Call22 Jan 20 09:25:35 Deselected as active21 Jan 20 09:25:3510.1.13.1: MPLS label allocation failure20 Jan 20 09:25:34MPLS label allocation failure19 Jan 20 09:25:34 Down[...Output truncated...]What It Means
This LSP event indicates that the MPLS protocol or the
family mplsstatement were not configured properly. When the LSP event is preceded by an IP address, the address is typically the router that has the MPLS configuration error.Cause
This LSP event is caused by the omission of interfaces at the
[edit protocols mpls]hierarchy level or failure to configure thefamily mplsstatement at the[edit interfacestype-fpc/pic/port]hierarchy level. Thefamily mplsstatement specifies to the interface ASICs to permit protocol code 0x8847 (unicast MPLS) into the router.Action
Include interfaces at the
[edit protocols mpls]hierarchy level, or include thefamily mplsstatement at the[edit interfacestype-fpc/pic/port]hierarchy level. You must configure thefamily mplsstatement, in the same way that you must configure thefamily isostatement for IS-IS.
NOTE: Do not configure the
family mplsstatement on the loopback (lo0) interface.