[c-nsp] 3/11 (invalid or corrupt AS path)

[Grzegorz Janoszka]

Ozar wrote:
> I am starting to see random BGP neighbor messages from multiple neighbors on
> different boxes.
> 
> %BGP-3-NOTIFICATION: received from neighbor X.X.X.X 3/11 (invalid or corrupt
> AS path) 516 bytes
> 
> I dont see much documentation on this, and we are in the process of opening
> a TAC case, just curious if anyone else has seen these and may be able to
> shed some light.

No, it is not software error, it is extremly long as-path:

AS path: 3356 29113 47868 47868 47868 47868 47868 47868 47868 47868 
47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 
47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 
47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 
47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 
47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 
47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 
47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 
47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 
47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 
47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 
47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 
47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 
47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 
47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 
47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 
47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 
47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 
47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 
47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 
47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 47868 
47868 47868 47868 47868 I

-- 
Grzegorz Janoszka