Description

Flood of RSVP Path Error Messages to remote node might starve resources on that node which can lead to unexpected behavior or traffic loss

Symptoms

Whenever there is a network event which will bring the LSP down there will be churn of path error messages being sent out which might cause unexpected behavior on the CPU handling capabilities of that node and cause traffic loss.

Solution

SIRT PR 1732862 fix we took in these case as remote node was Extreme Routers where high CPU was seen.

Modification History

2024-01-19 : Article Created